Warning: Permanently added '[localhost]:64298' (ECDSA) to the list of known hosts. 2023/05/17 06:45:21 fuzzer started 2023/05/17 06:45:22 dialing manager at localhost:35573 2023/05/17 06:45:22 checking machine... 2023/05/17 06:45:22 checking revisions... syzkaller login: [ 42.744755] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:45:22 testing simple program... [ 42.818247] cgroup: Unknown subsys name 'net' [ 42.874739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.168894] audit: type=1400 audit(1684305934.892:6): 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 [ 56.293556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.296845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.308786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.312019] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.313842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.315186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.730123] ------------[ cut here ]------------ [ 56.730926] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.732918] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.734231] Modules linked in: [ 56.734695] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.739122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.740320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.741059] 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 [ 56.743290] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 56.743984] RAX: 0000000000000000 RBX: ffff88800ee26440 RCX: 0000000000000000 [ 56.744881] RDX: ffff88801855b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.745756] RBP: ffff88800ee26454 R08: 0000000000000001 R09: 0000000000000000 [ 56.746641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.747538] R13: ffffffff84e223a0 R14: ffff88800ee26448 R15: ffffffff84d73340 [ 56.748438] FS: 0000555555844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.749442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.750201] CR2: 00007ffc093a2000 CR3: 0000000015bc0000 CR4: 0000000000350ef0 [ 56.751096] Call Trace: [ 56.751426] [ 56.751723] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.752372] ipv4_frags_init_net+0x269/0x440 [ 56.752963] ops_init+0xbb/0x6b0 [ 56.753407] setup_net+0x3d9/0x990 [ 56.753920] ? down_read_killable+0x1d7/0x4e0 [ 56.754492] ? __pfx_setup_net+0x10/0x10 [ 56.755036] ? copy_net_ns+0x17c/0x770 [ 56.755541] copy_net_ns+0x321/0x770 [ 56.756052] create_new_namespaces+0x3f6/0xb30 [ 56.756640] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.757289] ksys_unshare+0x44d/0x8e0 [ 56.757815] ? __pfx_ksys_unshare+0x10/0x10 [ 56.758368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.759119] __x64_sys_unshare+0x31/0x40 [ 56.759636] do_syscall_64+0x3f/0x90 [ 56.760143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.760817] RIP: 0033:0x7ff99c6dd0d7 [ 56.761286] 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 [ 56.763500] RSP: 002b:00007ffe3a7f7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.764455] RAX: ffffffffffffffda RBX: 00007ffe3a7f7dc8 RCX: 00007ff99c6dd0d7 [ 56.765342] RDX: 00007ff99c74741f RSI: 00007ffe3a7f7720 RDI: 0000000040000000 [ 56.766246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a7f7530 [ 56.767128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff99c7efbf0 [ 56.768007] R13: 00007ffe3a7f7860 R14: 0000000000000000 R15: 00000000000000f8 [ 56.768915] [ 56.769219] irq event stamp: 8197 [ 56.769650] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 56.770720] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 56.771784] softirqs last enabled at (7758): [] irq_exit_rcu+0x93/0xc0 [ 56.772839] softirqs last disabled at (7735): [] irq_exit_rcu+0x93/0xc0 [ 56.773898] ---[ end trace 0000000000000000 ]--- [ 56.779344] ------------[ cut here ]------------ [ 56.780048] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.781739] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.782830] Modules linked in: [ 56.783242] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.784404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.785438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.786136] 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 [ 56.788384] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 56.789086] RAX: 0000000000000000 RBX: ffff88800db1f240 RCX: 0000000000000000 [ 56.789996] RDX: ffff88801855b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.790895] RBP: ffff88800db1f254 R08: 0000000000000001 R09: 0000000000000000 [ 56.791762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.792653] R13: ffffffff84e223a0 R14: ffff88800db1f248 R15: ffffffff84da62e0 [ 56.793550] FS: 0000555555844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.794573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.795330] CR2: 00007ffc093a2000 CR3: 0000000015bc0000 CR4: 0000000000350ef0 [ 56.796229] Call Trace: [ 56.796554] [ 56.796888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.797500] ipv6_frags_init_net+0x206/0x3c0 [ 56.798111] ops_init+0xbb/0x6b0 [ 56.798561] setup_net+0x3d9/0x990 [ 56.799050] ? down_read_killable+0x1d7/0x4e0 [ 56.799614] ? __pfx_setup_net+0x10/0x10 [ 56.800162] ? copy_net_ns+0x17c/0x770 [ 56.800671] copy_net_ns+0x321/0x770 [ 56.801184] create_new_namespaces+0x3f6/0xb30 [ 56.801821] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.802448] ksys_unshare+0x44d/0x8e0 [ 56.802972] ? __pfx_ksys_unshare+0x10/0x10 [ 56.803520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.804265] __x64_sys_unshare+0x31/0x40 [ 56.804815] do_syscall_64+0x3f/0x90 [ 56.805297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.805992] RIP: 0033:0x7ff99c6dd0d7 [ 56.806462] 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 [ 56.808620] RSP: 002b:00007ffe3a7f7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.809567] RAX: ffffffffffffffda RBX: 00007ffe3a7f7dc8 RCX: 00007ff99c6dd0d7 [ 56.810500] RDX: 00007ff99c74741f RSI: 00007ffe3a7f7720 RDI: 0000000040000000 [ 56.811393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a7f7530 [ 56.812295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff99c7efbf0 [ 56.813195] R13: 00007ffe3a7f7860 R14: 0000000000000000 R15: 00000000000000f8 [ 56.814138] [ 56.814443] irq event stamp: 10351 [ 56.814911] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 56.815991] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 56.817076] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 56.818122] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 56.819169] ---[ end trace 0000000000000000 ]--- [ 56.820489] ------------[ cut here ]------------ [ 56.821158] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.823161] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.824222] Modules linked in: [ 56.824635] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.825819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.826845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.827491] 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 [ 56.829698] RSP: 0018:ffff88800fe07bf0 EFLAGS: 00010286 [ 56.830387] RAX: 0000000000000000 RBX: ffff88800db1f840 RCX: 0000000000000000 [ 56.831283] RDX: ffff88801855b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.832179] RBP: ffff88800db1f854 R08: 0000000000000001 R09: 0000000000000000 [ 56.833087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.833998] R13: ffffffff84e223a0 R14: ffff88800db1f848 R15: ffffffff84daf020 [ 56.834901] FS: 0000555555844400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.835898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.836621] CR2: 00007ffc093a2000 CR3: 0000000015bc0000 CR4: 0000000000350ef0 [ 56.837521] Call Trace: [ 56.837893] [ 56.838196] nf_ct_net_init+0x224/0x3d0 [ 56.838718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.839330] ops_init+0xbb/0x6b0 [ 56.839780] setup_net+0x3d9/0x990 [ 56.840272] ? down_read_killable+0x1d7/0x4e0 [ 56.840879] ? __pfx_setup_net+0x10/0x10 [ 56.841395] ? copy_net_ns+0x17c/0x770 [ 56.841958] copy_net_ns+0x321/0x770 [ 56.842447] create_new_namespaces+0x3f6/0xb30 [ 56.843068] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.843702] ksys_unshare+0x44d/0x8e0 [ 56.844231] ? __pfx_ksys_unshare+0x10/0x10 [ 56.844784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.845536] __x64_sys_unshare+0x31/0x40 [ 56.846092] do_syscall_64+0x3f/0x90 [ 56.846572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.847242] RIP: 0033:0x7ff99c6dd0d7 [ 56.847705] 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 [ 56.849898] RSP: 002b:00007ffe3a7f7788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.850846] RAX: ffffffffffffffda RBX: 00007ffe3a7f7dc8 RCX: 00007ff99c6dd0d7 [ 56.851710] RDX: 00007ff99c74741f RSI: 00007ffe3a7f7720 RDI: 0000000040000000 [ 56.852610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a7f7530 [ 56.853496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff99c7efbf0 [ 56.854410] R13: 00007ffe3a7f7860 R14: 0000000000000000 R15: 00000000000000f8 [ 56.855326] [ 56.855631] irq event stamp: 11119 [ 56.856105] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 56.857173] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 56.858261] softirqs last enabled at (11028): [] irq_exit_rcu+0x93/0xc0 [ 56.859315] softirqs last disabled at (11023): [] irq_exit_rcu+0x93/0xc0 [ 56.860359] ---[ end trace 0000000000000000 ]--- executing program [ 58.379607] Bluetooth: hci0: command 0x0409 tx timeout [ 60.426850] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.475879] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.522875] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:45:30 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555844400 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=00007ffc093a2000 CR3=0000000015bc0000 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=0000000000027dc1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007feede42fb80 CR3=000000000f1dc000 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=2036333a35343a36302037312079614d XMM01=5d3831393233372e36352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3831393233372e36352020205b XMM07=79732036333a35343a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000