Warning: Permanently added '[localhost]:40557' (ECDSA) to the list of known hosts. 2023/05/16 23:20:15 fuzzer started 2023/05/16 23:20:15 dialing manager at localhost:35573 2023/05/16 23:20:15 checking machine... 2023/05/16 23:20:15 checking revisions... syzkaller login: [ 38.654609] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:20:15 testing simple program... [ 38.721318] cgroup: Unknown subsys name 'net' [ 38.781165] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.998873] audit: type=1400 audit(1684279230.181:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.137053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.139716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.141008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.144094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.146362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.147739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.550158] ------------[ cut here ]------------ [ 54.551064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.553292] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.555023] Modules linked in: [ 54.556435] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.561342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.562715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.563585] 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 [ 54.566571] RSP: 0018:ffff8880202b7c00 EFLAGS: 00010282 [ 54.567522] RAX: 0000000000000000 RBX: ffff88800f59d840 RCX: 0000000000000000 [ 54.568744] RDX: ffff8880202a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.569991] RBP: ffff88800f59d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.571300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.572657] R13: ffffffff84e223a0 R14: ffff88800f59d848 R15: ffffffff84d73340 [ 54.573951] FS: 0000555555fa0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.575377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.576434] CR2: 00007f6d950f86f4 CR3: 000000000b9a2000 CR4: 0000000000350ee0 [ 54.577752] Call Trace: [ 54.578220] [ 54.578690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.579591] ipv4_frags_init_net+0x269/0x440 [ 54.580462] ops_init+0xbb/0x6b0 [ 54.581093] setup_net+0x3d9/0x990 [ 54.581741] ? down_read_killable+0x1d7/0x4e0 [ 54.582487] ? __pfx_setup_net+0x10/0x10 [ 54.583177] ? copy_net_ns+0x17c/0x770 [ 54.583928] copy_net_ns+0x321/0x770 [ 54.584557] create_new_namespaces+0x3f6/0xb30 [ 54.585386] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.586175] ksys_unshare+0x44d/0x8e0 [ 54.586828] ? __pfx_ksys_unshare+0x10/0x10 [ 54.587526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.588484] __x64_sys_unshare+0x31/0x40 [ 54.589141] do_syscall_64+0x3f/0x90 [ 54.589817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.590898] RIP: 0033:0x7f11bb36f0d7 [ 54.591501] 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 [ 54.593867] RSP: 002b:00007ffc1b8cb7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.594848] RAX: ffffffffffffffda RBX: 00007ffc1b8cbde8 RCX: 00007f11bb36f0d7 [ 54.595787] RDX: 00007f11bb3d941f RSI: 00007ffc1b8cb740 RDI: 0000000040000000 [ 54.596701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b8cb550 [ 54.597568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11bb481bf0 [ 54.598476] R13: 00007ffc1b8cb880 R14: 0000000000000000 R15: 00000000000000f8 [ 54.599412] [ 54.599751] irq event stamp: 8265 [ 54.600175] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 54.601263] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 54.602363] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 54.603426] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 54.604510] ---[ end trace 0000000000000000 ]--- [ 54.610497] ------------[ cut here ]------------ [ 54.612349] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.614137] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.615355] Modules linked in: [ 54.615932] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.617257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.618424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.619279] 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 [ 54.621601] RSP: 0018:ffff8880202b7c00 EFLAGS: 00010282 [ 54.622400] RAX: 0000000000000000 RBX: ffff88800f0ba040 RCX: 0000000000000000 [ 54.623466] RDX: ffff8880202a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.624557] RBP: ffff88800f0ba054 R08: 0000000000000001 R09: 0000000000000000 [ 54.625533] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.626670] R13: ffffffff84e223a0 R14: ffff88800f0ba048 R15: ffffffff84da62e0 [ 54.627539] FS: 0000555555fa0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.628704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.629415] CR2: 00007f0c7cf1e670 CR3: 000000000b9a2000 CR4: 0000000000350ef0 [ 54.630461] Call Trace: [ 54.630950] [ 54.631247] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.632451] ipv6_frags_init_net+0x206/0x3c0 [ 54.633379] ops_init+0xbb/0x6b0 [ 54.634204] setup_net+0x3d9/0x990 [ 54.634915] ? down_read_killable+0x1d7/0x4e0 [ 54.635624] ? __pfx_setup_net+0x10/0x10 [ 54.636518] ? copy_net_ns+0x17c/0x770 [ 54.637222] copy_net_ns+0x321/0x770 [ 54.637903] create_new_namespaces+0x3f6/0xb30 [ 54.638506] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.639301] ksys_unshare+0x44d/0x8e0 [ 54.639994] ? __pfx_ksys_unshare+0x10/0x10 [ 54.640572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.641528] __x64_sys_unshare+0x31/0x40 [ 54.642259] do_syscall_64+0x3f/0x90 [ 54.642950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.643788] RIP: 0033:0x7f11bb36f0d7 [ 54.644290] 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 [ 54.646810] RSP: 002b:00007ffc1b8cb7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.647934] RAX: ffffffffffffffda RBX: 00007ffc1b8cbde8 RCX: 00007f11bb36f0d7 [ 54.649064] RDX: 00007f11bb3d941f RSI: 00007ffc1b8cb740 RDI: 0000000040000000 [ 54.650150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b8cb550 [ 54.651233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11bb481bf0 [ 54.652300] R13: 00007ffc1b8cb880 R14: 0000000000000000 R15: 00000000000000f8 [ 54.653288] [ 54.653603] irq event stamp: 12941 [ 54.654095] hardirqs last enabled at (12953): [] __up_console_sem+0x78/0x80 [ 54.655243] hardirqs last disabled at (12964): [] __up_console_sem+0x5d/0x80 [ 54.656394] softirqs last enabled at (12926): [] irq_exit_rcu+0x93/0xc0 [ 54.657526] softirqs last disabled at (12915): [] irq_exit_rcu+0x93/0xc0 [ 54.658653] ---[ end trace 0000000000000000 ]--- [ 54.660249] ------------[ cut here ]------------ [ 54.660923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.663103] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.664238] Modules linked in: [ 54.664714] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.665959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.667049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.667778] 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 [ 54.670117] RSP: 0018:ffff8880202b7bf0 EFLAGS: 00010286 [ 54.670861] RAX: 0000000000000000 RBX: ffff88800f0bbc40 RCX: 0000000000000000 [ 54.671829] RDX: ffff8880202a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.672790] RBP: ffff88800f0bbc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.673753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.674713] R13: ffffffff84e223a0 R14: ffff88800f0bbc48 R15: ffffffff84daf020 [ 54.675674] FS: 0000555555fa0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.676782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.677533] CR2: 00007f0c7cf1e670 CR3: 000000000b9a2000 CR4: 0000000000350ef0 [ 54.678471] Call Trace: [ 54.678843] [ 54.679159] nf_ct_net_init+0x224/0x3d0 [ 54.679749] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.680365] ops_init+0xbb/0x6b0 [ 54.680871] setup_net+0x3d9/0x990 [ 54.681348] ? down_read_killable+0x1d7/0x4e0 [ 54.681979] ? __pfx_setup_net+0x10/0x10 [ 54.682513] ? copy_net_ns+0x17c/0x770 [ 54.683090] copy_net_ns+0x321/0x770 [ 54.683594] create_new_namespaces+0x3f6/0xb30 [ 54.684256] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.684946] ksys_unshare+0x44d/0x8e0 [ 54.685463] ? __pfx_ksys_unshare+0x10/0x10 [ 54.686090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.686878] __x64_sys_unshare+0x31/0x40 [ 54.687426] do_syscall_64+0x3f/0x90 [ 54.687986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.688709] RIP: 0033:0x7f11bb36f0d7 [ 54.689204] 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 [ 54.691550] RSP: 002b:00007ffc1b8cb7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.692585] RAX: ffffffffffffffda RBX: 00007ffc1b8cbde8 RCX: 00007f11bb36f0d7 [ 54.693515] RDX: 00007f11bb3d941f RSI: 00007ffc1b8cb740 RDI: 0000000040000000 [ 54.694472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1b8cb550 [ 54.695424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11bb481bf0 [ 54.696398] R13: 00007ffc1b8cb880 R14: 0000000000000000 R15: 00000000000000f8 [ 54.697375] [ 54.697741] irq event stamp: 13743 [ 54.698219] hardirqs last enabled at (13753): [] __up_console_sem+0x78/0x80 [ 54.699311] hardirqs last disabled at (13764): [] __up_console_sem+0x5d/0x80 [ 54.700427] softirqs last enabled at (13378): [] irq_exit_rcu+0x93/0xc0 [ 54.701489] softirqs last disabled at (13369): [] irq_exit_rcu+0x93/0xc0 [ 54.702535] ---[ end trace 0000000000000000 ]--- [ 56.220085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.266704] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.314727] Bluetooth: hci0: command 0x040f tx timeout [ 62.362707] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:20:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880191f78e8 RCX=0000000000000000 RDX=ffff888019140000 RSI=ffffffff81b31cee RDI=0000000000000006 RBP=0000000000000321 RSP=ffff8880191f7638 R8 =0000000000000006 R9 =0000000000000000 R10=0000000000000321 R11=0000000000000001 R12=ffff88801002c000 R13=ffff88800ffa4400 R14=0000000000000000 R15=0000000000000010 RIP=ffffffff814bf8ab 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 00007f3547fff700 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=00007f0c7cfa73d0 CR3=000000000fd92000 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=2031333a30323a33322036312079614d XMM01=5d3332303535352e34352020205b203a XMM02=646f4d205d3332303535352e34352020 XMM03=6b7a79732031333a30323a3332203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3239323335352e34352020205b XMM07=79732031333a30323a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555555fa0400 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=00007f6d950f86f4 CR3=000000000b9a2000 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