Warning: Permanently added '[localhost]:36617' (ECDSA) to the list of known hosts. 2023/05/17 23:14:57 fuzzer started 2023/05/17 23:14:58 dialing manager at localhost:44319 2023/05/17 23:14:58 checking machine... 2023/05/17 23:14:58 checking revisions... syzkaller login: [ 38.060851] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:14:58 testing simple program... [ 38.128878] cgroup: Unknown subsys name 'net' [ 38.220242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.909376] audit: type=1400 audit(1684365312.261:6): avc: denied { execmem } for pid=257 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 [ 53.097389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.099043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.100229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.103509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.105475] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.106895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.490589] ------------[ cut here ]------------ [ 53.491828] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.493794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.495071] Modules linked in: [ 53.495567] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.500682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.501996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.502886] 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 [ 53.505669] RSP: 0018:ffff888019bb7c00 EFLAGS: 00010282 [ 53.506514] RAX: 0000000000000000 RBX: ffff88800e7ec040 RCX: 0000000000000000 [ 53.507697] RDX: ffff88800dd9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.508842] RBP: ffff88800e7ec054 R08: 0000000000000001 R09: 0000000000000000 [ 53.509997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.510940] R13: ffffffff84e23fe0 R14: ffff88800e7ec048 R15: ffffffff84d74dc0 [ 53.511851] FS: 000055555590f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.512852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.513593] CR2: 00007ffd18b0e000 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 53.514515] Call Trace: [ 53.514873] [ 53.515191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.515840] ipv4_frags_init_net+0x269/0x440 [ 53.516413] ops_init+0xbb/0x6b0 [ 53.516891] setup_net+0x3d9/0x990 [ 53.517389] ? down_read_killable+0x1d7/0x4e0 [ 53.518007] ? __pfx_setup_net+0x10/0x10 [ 53.518556] ? copy_net_ns+0x17c/0x770 [ 53.519119] copy_net_ns+0x321/0x770 [ 53.519618] create_new_namespaces+0x3f6/0xb30 [ 53.520254] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.520900] ksys_unshare+0x44d/0x8e0 [ 53.521428] ? __pfx_ksys_unshare+0x10/0x10 [ 53.522002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.522783] __x64_sys_unshare+0x31/0x40 [ 53.523331] do_syscall_64+0x3f/0x90 [ 53.523839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.524500] RIP: 0033:0x7f95e31460d7 [ 53.525008] 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 [ 53.527262] RSP: 002b:00007ffd408c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.528229] RAX: ffffffffffffffda RBX: 00007ffd408c9848 RCX: 00007f95e31460d7 [ 53.529140] RDX: 00007f95e31b041f RSI: 00007ffd408c91a0 RDI: 0000000040000000 [ 53.530036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408c8fb0 [ 53.530958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95e3258bf0 [ 53.531871] R13: 00007ffd408c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.532785] [ 53.533099] irq event stamp: 8409 [ 53.533540] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 53.534626] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 53.535713] softirqs last enabled at (8022): [] irq_exit_rcu+0x93/0xc0 [ 53.536764] softirqs last disabled at (8453): [] irq_exit_rcu+0x93/0xc0 [ 53.537828] ---[ end trace 0000000000000000 ]--- [ 53.543019] ------------[ cut here ]------------ [ 53.543629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.545334] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.546444] Modules linked in: [ 53.546880] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.548071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.549106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.549792] 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 [ 53.552018] RSP: 0018:ffff888019bb7c00 EFLAGS: 00010282 [ 53.552716] RAX: 0000000000000000 RBX: ffff88800ff97840 RCX: 0000000000000000 [ 53.553597] RDX: ffff88800dd9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.554523] RBP: ffff88800ff97854 R08: 0000000000000001 R09: 0000000000000000 [ 53.555429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.556344] R13: ffffffff84e23fe0 R14: ffff88800ff97848 R15: ffffffff84da7d60 [ 53.557285] FS: 000055555590f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.558309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.559051] CR2: 00007ffd18b0e000 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 53.559970] Call Trace: [ 53.560313] [ 53.560609] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.561289] ipv6_frags_init_net+0x206/0x3c0 [ 53.561889] ops_init+0xbb/0x6b0 [ 53.562366] setup_net+0x3d9/0x990 [ 53.562863] ? down_read_killable+0x1d7/0x4e0 [ 53.563444] ? __pfx_setup_net+0x10/0x10 [ 53.563991] ? copy_net_ns+0x17c/0x770 [ 53.564513] copy_net_ns+0x321/0x770 [ 53.565029] create_new_namespaces+0x3f6/0xb30 [ 53.565687] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.566334] ksys_unshare+0x44d/0x8e0 [ 53.566859] ? __pfx_ksys_unshare+0x10/0x10 [ 53.567420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.568170] __x64_sys_unshare+0x31/0x40 [ 53.568720] do_syscall_64+0x3f/0x90 [ 53.569228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.569905] RIP: 0033:0x7f95e31460d7 [ 53.570392] 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 [ 53.572609] RSP: 002b:00007ffd408c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.573576] RAX: ffffffffffffffda RBX: 00007ffd408c9848 RCX: 00007f95e31460d7 [ 53.574514] RDX: 00007f95e31b041f RSI: 00007ffd408c91a0 RDI: 0000000040000000 [ 53.575432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408c8fb0 [ 53.576338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95e3258bf0 [ 53.577272] R13: 00007ffd408c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.578227] [ 53.578533] irq event stamp: 10177 [ 53.579002] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 53.580085] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 53.581184] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 53.582260] softirqs last disabled at (9307): [] irq_exit_rcu+0x93/0xc0 [ 53.583317] ---[ end trace 0000000000000000 ]--- [ 53.584694] ------------[ cut here ]------------ [ 53.585306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.587259] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.588346] Modules linked in: [ 53.588780] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.589976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.591040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.591733] 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 [ 53.593955] RSP: 0018:ffff888019bb7bf0 EFLAGS: 00010286 [ 53.594675] RAX: 0000000000000000 RBX: ffff88800ff97240 RCX: 0000000000000000 [ 53.595550] RDX: ffff88800dd9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.596458] RBP: ffff88800ff97254 R08: 0000000000000001 R09: 0000000000000000 [ 53.597375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.598303] R13: ffffffff84e23fe0 R14: ffff88800ff97248 R15: ffffffff84db0aa0 [ 53.599225] FS: 000055555590f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.600248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.600993] CR2: 00007ffd18b0e000 CR3: 0000000015904000 CR4: 0000000000350ee0 [ 53.601928] Call Trace: [ 53.602285] [ 53.602581] nf_ct_net_init+0x224/0x3d0 [ 53.603153] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.603764] ops_init+0xbb/0x6b0 [ 53.604229] setup_net+0x3d9/0x990 [ 53.604717] ? down_read_killable+0x1d7/0x4e0 [ 53.605322] ? __pfx_setup_net+0x10/0x10 [ 53.605859] ? copy_net_ns+0x17c/0x770 [ 53.606403] copy_net_ns+0x321/0x770 [ 53.606919] create_new_namespaces+0x3f6/0xb30 [ 53.607532] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.608198] ksys_unshare+0x44d/0x8e0 [ 53.608721] ? __pfx_ksys_unshare+0x10/0x10 [ 53.609305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.610039] __x64_sys_unshare+0x31/0x40 [ 53.610583] do_syscall_64+0x3f/0x90 [ 53.611109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.611785] RIP: 0033:0x7f95e31460d7 [ 53.612269] 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 [ 53.614505] RSP: 002b:00007ffd408c9208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.615506] RAX: ffffffffffffffda RBX: 00007ffd408c9848 RCX: 00007f95e31460d7 [ 53.616434] RDX: 00007f95e31b041f RSI: 00007ffd408c91a0 RDI: 0000000040000000 [ 53.617350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd408c8fb0 [ 53.618286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95e3258bf0 [ 53.619212] R13: 00007ffd408c92e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.620148] [ 53.620454] irq event stamp: 10977 [ 53.620916] hardirqs last enabled at (10989): [] __up_console_sem+0x78/0x80 [ 53.622031] hardirqs last disabled at (11000): [] __up_console_sem+0x5d/0x80 [ 53.623154] softirqs last enabled at (10884): [] irq_exit_rcu+0x93/0xc0 [ 53.624208] softirqs last disabled at (10875): [] irq_exit_rcu+0x93/0xc0 [ 53.625293] ---[ end trace 0000000000000000 ]--- [ 55.174342] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.221284] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.268751] Bluetooth: hci0: command 0x040f tx timeout [ 61.316754] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:15:12 Registers: info registers vcpu 0 RAX=000000000002d94f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f7fb3f87430 CR3=000000000ca3c000 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=2033313a35313a33322037312079614d XMM01=5d3439373339342e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3439373339342e33352020205b XMM07=79732033313a35313a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019bb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555590f400 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=00007ffd18b0e000 CR3=0000000015904000 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