Warning: Permanently added '[localhost]:47450' (ECDSA) to the list of known hosts. 2023/05/16 20:46:41 fuzzer started 2023/05/16 20:46:42 dialing manager at localhost:35573 2023/05/16 20:46:42 checking machine... 2023/05/16 20:46:42 checking revisions... syzkaller login: [ 36.626095] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:46:42 testing simple program... [ 36.698112] cgroup: Unknown subsys name 'net' [ 36.779424] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.735411] audit: type=1400 audit(1684270014.577:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.844468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.846286] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.848776] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.852099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.854539] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.855947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.253979] ------------[ cut here ]------------ [ 50.254658] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.257053] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.258206] Modules linked in: [ 50.258611] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.259801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.263908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.264606] 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 [ 50.266828] RSP: 0018:ffff88801898fc00 EFLAGS: 00010282 [ 50.267525] RAX: 0000000000000000 RBX: ffff888016425840 RCX: 0000000000000000 [ 50.268444] RDX: ffff888015868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.269358] RBP: ffff888016425854 R08: 0000000000000001 R09: 0000000000000000 [ 50.270258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.271125] R13: ffffffff84e223a0 R14: ffff888016425848 R15: ffffffff84d73340 [ 50.272042] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.273057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.273800] CR2: 00007f5777bc06f4 CR3: 0000000016cb2000 CR4: 0000000000350ef0 [ 50.274702] Call Trace: [ 50.275030] [ 50.275365] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.276013] ipv4_frags_init_net+0x269/0x440 [ 50.276613] ops_init+0xbb/0x6b0 [ 50.277064] setup_net+0x3d9/0x990 [ 50.277564] ? down_read_killable+0x1d7/0x4e0 [ 50.278169] ? __pfx_setup_net+0x10/0x10 [ 50.278676] ? copy_net_ns+0x17c/0x770 [ 50.279219] copy_net_ns+0x321/0x770 [ 50.279707] create_new_namespaces+0x3f6/0xb30 [ 50.280346] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.280965] ksys_unshare+0x44d/0x8e0 [ 50.281500] ? __pfx_ksys_unshare+0x10/0x10 [ 50.282051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.282801] __x64_sys_unshare+0x31/0x40 [ 50.283354] do_syscall_64+0x3f/0x90 [ 50.283837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.284541] RIP: 0033:0x7f30311080d7 [ 50.285009] 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 [ 50.287192] RSP: 002b:00007fffac09a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.288114] RAX: ffffffffffffffda RBX: 00007fffac09a6e8 RCX: 00007f30311080d7 [ 50.289018] RDX: 00007f303117241f RSI: 00007fffac09a040 RDI: 0000000040000000 [ 50.289916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac099e50 [ 50.290811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f303121abf0 [ 50.291711] R13: 00007fffac09a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.292633] [ 50.292937] irq event stamp: 8785 [ 50.293404] hardirqs last enabled at (8797): [] __up_console_sem+0x78/0x80 [ 50.294477] hardirqs last disabled at (8808): [] __up_console_sem+0x5d/0x80 [ 50.295554] softirqs last enabled at (8402): [] irq_exit_rcu+0x93/0xc0 [ 50.296624] softirqs last disabled at (8397): [] irq_exit_rcu+0x93/0xc0 [ 50.297662] ---[ end trace 0000000000000000 ]--- [ 50.304023] ------------[ cut here ]------------ [ 50.304666] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.306544] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.307605] Modules linked in: [ 50.308030] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.309207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.310236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.310888] 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 [ 50.313082] RSP: 0018:ffff88801898fc00 EFLAGS: 00010282 [ 50.313769] RAX: 0000000000000000 RBX: ffff88800dfa4a40 RCX: 0000000000000000 [ 50.314662] RDX: ffff888015868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.315572] RBP: ffff88800dfa4a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.316500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.317394] R13: ffffffff84e223a0 R14: ffff88800dfa4a48 R15: ffffffff84da62e0 [ 50.318282] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.319293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.320017] CR2: 00007f5777bc06f4 CR3: 0000000016cb2000 CR4: 0000000000350ef0 [ 50.320938] Call Trace: [ 50.321302] [ 50.321609] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.322262] ipv6_frags_init_net+0x206/0x3c0 [ 50.322819] ops_init+0xbb/0x6b0 [ 50.323295] setup_net+0x3d9/0x990 [ 50.323754] ? down_read_killable+0x1d7/0x4e0 [ 50.324396] ? __pfx_setup_net+0x10/0x10 [ 50.324914] ? copy_net_ns+0x17c/0x770 [ 50.325458] copy_net_ns+0x321/0x770 [ 50.325946] create_new_namespaces+0x3f6/0xb30 [ 50.326570] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.327218] ksys_unshare+0x44d/0x8e0 [ 50.327716] ? __pfx_ksys_unshare+0x10/0x10 [ 50.328311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.329038] __x64_sys_unshare+0x31/0x40 [ 50.329585] do_syscall_64+0x3f/0x90 [ 50.330060] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.330748] RIP: 0033:0x7f30311080d7 [ 50.331246] 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 [ 50.333480] RSP: 002b:00007fffac09a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.334441] RAX: ffffffffffffffda RBX: 00007fffac09a6e8 RCX: 00007f30311080d7 [ 50.335333] RDX: 00007f303117241f RSI: 00007fffac09a040 RDI: 0000000040000000 [ 50.336244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac099e50 [ 50.337094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f303121abf0 [ 50.337996] R13: 00007fffac09a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.338917] [ 50.339256] irq event stamp: 11021 [ 50.339687] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 50.340801] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 50.341885] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 50.342934] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 50.344002] ---[ end trace 0000000000000000 ]--- [ 50.345460] ------------[ cut here ]------------ [ 50.346042] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.348170] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.349233] Modules linked in: [ 50.349643] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.350820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.351837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.352525] 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 [ 50.354738] RSP: 0018:ffff88801898fbf0 EFLAGS: 00010286 [ 50.355442] RAX: 0000000000000000 RBX: ffff88800dfa5040 RCX: 0000000000000000 [ 50.356347] RDX: ffff888015868000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.357266] RBP: ffff88800dfa5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.358215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.359167] R13: ffffffff84e223a0 R14: ffff88800dfa5048 R15: ffffffff84daf020 [ 50.360111] FS: 00005555555fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.361212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.361975] CR2: 00007f5777bc06f4 CR3: 0000000016cb2000 CR4: 0000000000350ef0 [ 50.362934] Call Trace: [ 50.363311] [ 50.363637] nf_ct_net_init+0x224/0x3d0 [ 50.364232] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.364843] ops_init+0xbb/0x6b0 [ 50.365343] setup_net+0x3d9/0x990 [ 50.365793] ? down_read_killable+0x1d7/0x4e0 [ 50.366393] ? __pfx_setup_net+0x10/0x10 [ 50.366909] ? copy_net_ns+0x17c/0x770 [ 50.367443] copy_net_ns+0x321/0x770 [ 50.367930] create_new_namespaces+0x3f6/0xb30 [ 50.368552] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.369205] ksys_unshare+0x44d/0x8e0 [ 50.369699] ? __pfx_ksys_unshare+0x10/0x10 [ 50.370271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.370982] __x64_sys_unshare+0x31/0x40 [ 50.371534] do_syscall_64+0x3f/0x90 [ 50.372035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.372719] RIP: 0033:0x7f30311080d7 [ 50.373214] 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 [ 50.375375] RSP: 002b:00007fffac09a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.376342] RAX: ffffffffffffffda RBX: 00007fffac09a6e8 RCX: 00007f30311080d7 [ 50.377243] RDX: 00007f303117241f RSI: 00007fffac09a040 RDI: 0000000040000000 [ 50.378098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac099e50 [ 50.378978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f303121abf0 [ 50.379899] R13: 00007fffac09a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.380824] [ 50.381159] irq event stamp: 11805 [ 50.381604] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 50.382667] hardirqs last disabled at (11826): [] __up_console_sem+0x5d/0x80 [ 50.383753] softirqs last enabled at (11298): [] irq_exit_rcu+0x93/0xc0 [ 50.384819] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 50.385856] ---[ end trace 0000000000000000 ]--- executing program [ 51.930780] Bluetooth: hci0: command 0x0409 tx timeout [ 53.978210] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.026222] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.074208] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:46:55 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801898f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555555fc400 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=00007f5777bc06f4 CR3=0000000016cb2000 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=ffffffff85e24c64 RBX=ffffffff85e24c60 RCX=ffffffff81b4e6a5 RDX=0000000000000000 RSI=ffffffff861747e0 RDI=ffffffff85e24c60 RBP=ffffffff85e24c64 RSP=ffff888018baf490 R8 =ffffffff861747e0 R9 =ffffffff86152b4e R10=0000000000038001 R11=000000000002cb98 R12=ffffffff85e24c64 R13=ffffffff85e24c60 R14=ffffffff85e24c60 R15=dffffc0000000000 RIP=ffffffff81130c3a RFL=00000246 [---Z-P-] 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 00007fd74b06f700 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=00007ffa47c17068 CR3=0000000016c42000 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=2036353a36343a30322036312079614d XMM01=5d3130383935322e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3130383935322e30352020205b20 XMM07=732036353a36343a3032203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000