Warning: Permanently added '[localhost]:53918' (ECDSA) to the list of known hosts. 2023/05/18 04:03:37 fuzzer started 2023/05/18 04:03:38 dialing manager at localhost:44319 2023/05/18 04:03:38 checking machine... 2023/05/18 04:03:38 checking revisions... syzkaller login: [ 37.153475] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:03:38 testing simple program... [ 37.216436] cgroup: Unknown subsys name 'net' [ 37.283491] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.303988] audit: type=1400 audit(1684382631.505:6): 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 [ 51.428454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.431224] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.432499] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.436271] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.439307] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.440527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.866590] ------------[ cut here ]------------ [ 51.867805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.869768] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.871038] Modules linked in: [ 51.871529] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.874039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.876737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.878079] 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 [ 51.880470] RSP: 0018:ffff88801e79fc00 EFLAGS: 00010282 [ 51.881255] RAX: 0000000000000000 RBX: ffff88800dcc4440 RCX: 0000000000000000 [ 51.882203] RDX: ffff888010118000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.883146] RBP: ffff88800dcc4454 R08: 0000000000000001 R09: 0000000000000000 [ 51.884089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.885040] R13: ffffffff84e23fe0 R14: ffff88800dcc4448 R15: ffffffff84d74dc0 [ 51.885989] FS: 0000555557507400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.887055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.887801] CR2: 00007f0e3267f6f4 CR3: 000000001f5c0000 CR4: 0000000000350ef0 [ 51.888743] Call Trace: [ 51.889156] [ 51.889485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.890185] ipv4_frags_init_net+0x269/0x440 [ 51.890795] ops_init+0xbb/0x6b0 [ 51.891311] setup_net+0x3d9/0x990 [ 51.891811] ? down_read_killable+0x1d7/0x4e0 [ 51.892458] ? __pfx_setup_net+0x10/0x10 [ 51.893065] ? copy_net_ns+0x17c/0x770 [ 51.893620] copy_net_ns+0x321/0x770 [ 51.894174] create_new_namespaces+0x3f6/0xb30 [ 51.894812] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895516] ksys_unshare+0x44d/0x8e0 [ 51.896092] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897510] __x64_sys_unshare+0x31/0x40 [ 51.898102] do_syscall_64+0x3f/0x90 [ 51.898623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899368] RIP: 0033:0x7f40fcc9d0d7 [ 51.899881] 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 [ 51.902275] RSP: 002b:00007ffcdcbfb7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.903312] RAX: ffffffffffffffda RBX: 00007ffcdcbfbdf8 RCX: 00007f40fcc9d0d7 [ 51.904275] RDX: 00007f40fcd0741f RSI: 00007ffcdcbfb750 RDI: 0000000040000000 [ 51.905273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdcbfb560 [ 51.906237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40fcdafbf0 [ 51.907211] R13: 00007ffcdcbfb890 R14: 0000000000000000 R15: 00000000000000f8 [ 51.908206] [ 51.908533] irq event stamp: 9163 [ 51.909038] hardirqs last enabled at (9175): [] __up_console_sem+0x78/0x80 [ 51.910188] hardirqs last disabled at (9186): [] __up_console_sem+0x5d/0x80 [ 51.911352] softirqs last enabled at (8990): [] irq_exit_rcu+0x93/0xc0 [ 51.912477] softirqs last disabled at (8985): [] irq_exit_rcu+0x93/0xc0 [ 51.913623] ---[ end trace 0000000000000000 ]--- [ 51.919501] ------------[ cut here ]------------ [ 51.920315] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.922185] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.923342] Modules linked in: [ 51.923792] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.925069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.926177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.926883] 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 [ 51.929304] RSP: 0018:ffff88801e79fc00 EFLAGS: 00010282 [ 51.930062] RAX: 0000000000000000 RBX: ffff888016531640 RCX: 0000000000000000 [ 51.931034] RDX: ffff888010118000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.932015] RBP: ffff888016531654 R08: 0000000000000001 R09: 0000000000000000 [ 51.932991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.933967] R13: ffffffff84e23fe0 R14: ffff888016531648 R15: ffffffff84da7d60 [ 51.934936] FS: 0000555557507400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.936019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.936818] CR2: 00007f0e3267f6f4 CR3: 000000001f5c0000 CR4: 0000000000350ef0 [ 51.937799] Call Trace: [ 51.938188] [ 51.938512] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.939209] ipv6_frags_init_net+0x206/0x3c0 [ 51.939823] ops_init+0xbb/0x6b0 [ 51.940349] setup_net+0x3d9/0x990 [ 51.940862] ? down_read_killable+0x1d7/0x4e0 [ 51.941517] ? __pfx_setup_net+0x10/0x10 [ 51.942127] ? copy_net_ns+0x17c/0x770 [ 51.942683] copy_net_ns+0x321/0x770 [ 51.943243] create_new_namespaces+0x3f6/0xb30 [ 51.943876] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.944574] ksys_unshare+0x44d/0x8e0 [ 51.945151] ? __pfx_ksys_unshare+0x10/0x10 [ 51.945755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.946562] __x64_sys_unshare+0x31/0x40 [ 51.947150] do_syscall_64+0x3f/0x90 [ 51.947673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.948405] RIP: 0033:0x7f40fcc9d0d7 [ 51.948966] 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 [ 51.951337] RSP: 002b:00007ffcdcbfb7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.952360] RAX: ffffffffffffffda RBX: 00007ffcdcbfbdf8 RCX: 00007f40fcc9d0d7 [ 51.953336] RDX: 00007f40fcd0741f RSI: 00007ffcdcbfb750 RDI: 0000000040000000 [ 51.954303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdcbfb560 [ 51.955275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40fcdafbf0 [ 51.956237] R13: 00007ffcdcbfb890 R14: 0000000000000000 R15: 00000000000000f8 [ 51.957232] [ 51.957560] irq event stamp: 10973 [ 51.958066] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 51.959236] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 51.960401] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 51.961543] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0 [ 51.962665] ---[ end trace 0000000000000000 ]--- [ 51.964201] ------------[ cut here ]------------ [ 51.964846] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.966982] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.968132] Modules linked in: [ 51.968576] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.969868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.971031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.971730] 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 [ 51.974116] RSP: 0018:ffff88801e79fbf0 EFLAGS: 00010286 [ 51.974827] RAX: 0000000000000000 RBX: ffff888016530e40 RCX: 0000000000000000 [ 51.975795] RDX: ffff888010118000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.976756] RBP: ffff888016530e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.977753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.978721] R13: ffffffff84e23fe0 R14: ffff888016530e48 R15: ffffffff84db0aa0 [ 51.979703] FS: 0000555557507400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.980781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.981603] CR2: 00007f0e3267f6f4 CR3: 000000001f5c0000 CR4: 0000000000350ef0 [ 51.982577] Call Trace: [ 51.982969] [ 51.983297] nf_ct_net_init+0x224/0x3d0 [ 51.983862] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.984522] ops_init+0xbb/0x6b0 [ 51.985052] setup_net+0x3d9/0x990 [ 51.985547] ? down_read_killable+0x1d7/0x4e0 [ 51.986195] ? __pfx_setup_net+0x10/0x10 [ 51.986748] ? copy_net_ns+0x17c/0x770 [ 51.987331] copy_net_ns+0x321/0x770 [ 51.987857] create_new_namespaces+0x3f6/0xb30 [ 51.988525] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.989253] ksys_unshare+0x44d/0x8e0 [ 51.989788] ? __pfx_ksys_unshare+0x10/0x10 [ 51.990425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.991225] __x64_sys_unshare+0x31/0x40 [ 51.991790] do_syscall_64+0x3f/0x90 [ 51.992346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.993101] RIP: 0033:0x7f40fcc9d0d7 [ 51.993602] 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 [ 51.995959] RSP: 002b:00007ffcdcbfb7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.997027] RAX: ffffffffffffffda RBX: 00007ffcdcbfbdf8 RCX: 00007f40fcc9d0d7 [ 51.997998] RDX: 00007f40fcd0741f RSI: 00007ffcdcbfb750 RDI: 0000000040000000 [ 51.998964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdcbfb560 [ 51.999904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f40fcdafbf0 [ 52.000897] R13: 00007ffcdcbfb890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.001892] [ 52.002257] irq event stamp: 11765 [ 52.002733] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80 [ 52.003902] hardirqs last disabled at (11786): [] __up_console_sem+0x5d/0x80 [ 52.005095] softirqs last enabled at (11314): [] irq_exit_rcu+0x93/0xc0 [ 52.006232] softirqs last disabled at (11303): [] irq_exit_rcu+0x93/0xc0 [ 52.007355] ---[ end trace 0000000000000000 ]--- executing program [ 53.514346] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.562242] Bluetooth: hci0: command 0x041b tx timeout [ 57.609966] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.658057] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:03:53 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e79f618 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 0000555557507400 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=00007f0e3267f6f4 CR3=000000001f5c0000 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=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 info registers vcpu 1 RAX=000000000000000b RBX=1ffff11001d83ed5 RCX=ffffffff812cc7ef RDX=1ffff11002b6b81c RSI=0000000000000008 RDI=ffffffff8779ca18 RBP=ffff888015b5c0c0 RSP=ffff88800ec1f668 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=0000000000000002 R13=ffff888015b5c0e0 R14=00000000000002f8 R15=0000000000000004 RIP=ffffffff81810228 RFL=00000013 [----A-C] 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 00007f4deccc5700 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=00007f138bdcc0a0 CR3=000000000e66c000 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=2033353a33303a34302038312079614d XMM01=5d3733373637382e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37382e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3933303437382e31352020205b20 XMM07=732033353a33303a3430203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000