Warning: Permanently added '[localhost]:52536' (ECDSA) to the list of known hosts. 2023/05/17 07:28:30 fuzzer started 2023/05/17 07:28:31 dialing manager at localhost:35573 2023/05/17 07:28:31 checking machine... 2023/05/17 07:28:31 checking revisions... syzkaller login: [ 36.763374] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:28:31 testing simple program... [ 36.832855] cgroup: Unknown subsys name 'net' [ 36.993713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.399059] audit: type=1400 audit(1684308523.859:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.524297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.525862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.529716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.534142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.535889] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.538478] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.933211] ------------[ cut here ]------------ [ 50.933923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.936235] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.937588] Modules linked in: [ 50.938122] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.939257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.940559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.944543] 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 [ 50.946783] RSP: 0018:ffff888016ba7c00 EFLAGS: 00010282 [ 50.947439] RAX: 0000000000000000 RBX: ffff88800f54a840 RCX: 0000000000000000 [ 50.948344] RDX: ffff88801799b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.949246] RBP: ffff88800f54a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.950170] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.951085] R13: ffffffff84e223a0 R14: ffff88800f54a848 R15: ffffffff84d73340 [ 50.951962] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.952994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.953718] CR2: 00007ff6a0029bf8 CR3: 000000000b970000 CR4: 0000000000350ee0 [ 50.954628] Call Trace: [ 50.954966] [ 50.955298] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.955954] ipv4_frags_init_net+0x269/0x440 [ 50.956565] ops_init+0xbb/0x6b0 [ 50.957046] setup_net+0x3d9/0x990 [ 50.957499] ? down_read_killable+0x1d7/0x4e0 [ 50.958097] ? __pfx_setup_net+0x10/0x10 [ 50.958597] ? copy_net_ns+0x17c/0x770 [ 50.959126] copy_net_ns+0x321/0x770 [ 50.959627] create_new_namespaces+0x3f6/0xb30 [ 50.960246] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.960862] ksys_unshare+0x44d/0x8e0 [ 50.961380] ? __pfx_ksys_unshare+0x10/0x10 [ 50.961923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962661] __x64_sys_unshare+0x31/0x40 [ 50.963217] do_syscall_64+0x3f/0x90 [ 50.963705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.964372] RIP: 0033:0x7f681e6f30d7 [ 50.964834] 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 [ 50.966990] RSP: 002b:00007ffd60c11b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.967909] RAX: ffffffffffffffda RBX: 00007ffd60c12168 RCX: 00007f681e6f30d7 [ 50.968796] RDX: 00007f681e75d41f RSI: 00007ffd60c11ac0 RDI: 0000000040000000 [ 50.969674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60c118d0 [ 50.970558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f681e805bf0 [ 50.971452] R13: 00007ffd60c11c00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.972358] [ 50.972657] irq event stamp: 9429 [ 50.973111] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 50.974161] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 50.975216] softirqs last enabled at (9292): [] irq_exit_rcu+0x93/0xc0 [ 50.976263] softirqs last disabled at (9287): [] irq_exit_rcu+0x93/0xc0 [ 50.977284] ---[ end trace 0000000000000000 ]--- [ 50.982932] ------------[ cut here ]------------ [ 50.983556] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.985348] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.986422] Modules linked in: [ 50.986839] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.988044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.989060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989703] 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 [ 50.991885] RSP: 0018:ffff888016ba7c00 EFLAGS: 00010282 [ 50.992570] RAX: 0000000000000000 RBX: ffff8880069a8240 RCX: 0000000000000000 [ 50.993467] RDX: ffff88801799b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.994359] RBP: ffff8880069a8254 R08: 0000000000000001 R09: 0000000000000000 [ 50.995248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996147] R13: ffffffff84e223a0 R14: ffff8880069a8248 R15: ffffffff84da62e0 [ 50.997043] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.998044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.998751] CR2: 00007ff6a0029bf8 CR3: 000000000b970000 CR4: 0000000000350ee0 [ 50.999673] Call Trace: [ 51.000027] [ 51.000336] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.000947] ipv6_frags_init_net+0x206/0x3c0 [ 51.001540] ops_init+0xbb/0x6b0 [ 51.002017] setup_net+0x3d9/0x990 [ 51.002473] ? down_read_killable+0x1d7/0x4e0 [ 51.003076] ? __pfx_setup_net+0x10/0x10 [ 51.003596] ? copy_net_ns+0x17c/0x770 [ 51.004130] copy_net_ns+0x321/0x770 [ 51.004618] create_new_namespaces+0x3f6/0xb30 [ 51.005238] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.005858] ksys_unshare+0x44d/0x8e0 [ 51.006380] ? __pfx_ksys_unshare+0x10/0x10 [ 51.006935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.007693] __x64_sys_unshare+0x31/0x40 [ 51.008243] do_syscall_64+0x3f/0x90 [ 51.008721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.009399] RIP: 0033:0x7f681e6f30d7 [ 51.009854] 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 [ 51.012039] RSP: 002b:00007ffd60c11b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.012953] RAX: ffffffffffffffda RBX: 00007ffd60c12168 RCX: 00007f681e6f30d7 [ 51.013835] RDX: 00007f681e75d41f RSI: 00007ffd60c11ac0 RDI: 0000000040000000 [ 51.014717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60c118d0 [ 51.015606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f681e805bf0 [ 51.016489] R13: 00007ffd60c11c00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.017388] [ 51.017684] irq event stamp: 11207 [ 51.018155] hardirqs last enabled at (11219): [] __up_console_sem+0x78/0x80 [ 51.019205] hardirqs last disabled at (11230): [] __up_console_sem+0x5d/0x80 [ 51.020287] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 51.021316] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 51.022342] ---[ end trace 0000000000000000 ]--- [ 51.023812] ------------[ cut here ]------------ [ 51.024475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.026416] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.027497] Modules linked in: [ 51.027901] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.029071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.030075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.030718] 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 [ 51.032904] RSP: 0018:ffff888016ba7bf0 EFLAGS: 00010286 [ 51.033590] RAX: 0000000000000000 RBX: ffff8880069a8840 RCX: 0000000000000000 [ 51.034473] RDX: ffff88801799b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.035363] RBP: ffff8880069a8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.036280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.037172] R13: ffffffff84e223a0 R14: ffff8880069a8848 R15: ffffffff84daf020 [ 51.038052] FS: 0000555555d61400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.039041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.039757] CR2: 00007ff6a0029bf8 CR3: 000000000b970000 CR4: 0000000000350ee0 [ 51.040647] Call Trace: [ 51.041001] [ 51.041300] nf_ct_net_init+0x224/0x3d0 [ 51.041814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.042413] ops_init+0xbb/0x6b0 [ 51.042859] setup_net+0x3d9/0x990 [ 51.043336] ? down_read_killable+0x1d7/0x4e0 [ 51.043905] ? __pfx_setup_net+0x10/0x10 [ 51.044436] ? copy_net_ns+0x17c/0x770 [ 51.044937] copy_net_ns+0x321/0x770 [ 51.045439] create_new_namespaces+0x3f6/0xb30 [ 51.046056] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.046675] ksys_unshare+0x44d/0x8e0 [ 51.047191] ? __pfx_ksys_unshare+0x10/0x10 [ 51.047752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.048489] __x64_sys_unshare+0x31/0x40 [ 51.049029] do_syscall_64+0x3f/0x90 [ 51.049499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.050163] RIP: 0033:0x7f681e6f30d7 [ 51.050621] 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 [ 51.052766] RSP: 002b:00007ffd60c11b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.053711] RAX: ffffffffffffffda RBX: 00007ffd60c12168 RCX: 00007f681e6f30d7 [ 51.054578] RDX: 00007f681e75d41f RSI: 00007ffd60c11ac0 RDI: 0000000040000000 [ 51.055461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd60c118d0 [ 51.056329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f681e805bf0 [ 51.057215] R13: 00007ffd60c11c00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.058120] [ 51.058420] irq event stamp: 12023 [ 51.058850] hardirqs last enabled at (12033): [] __up_console_sem+0x78/0x80 [ 51.059962] hardirqs last disabled at (12044): [] __up_console_sem+0x5d/0x80 [ 51.061072] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0 [ 51.062116] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 51.063144] ---[ end trace 0000000000000000 ]--- executing program [ 52.604491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.652222] Bluetooth: hci0: command 0x041b tx timeout [ 56.700049] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.748068] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:28:45 Registers: info registers vcpu 0 RAX=000000000002e055 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=00007ff6a00be000 CR3=000000000ebf0000 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=2035343a38323a37302037312079614d XMM01=5d3935353034392e30352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34392e30352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3735323933392e30352020205b20 XMM07=732035343a38323a3730203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ba75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555d61400 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=00007ff6a0029bf8 CR3=000000000b970000 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