Warning: Permanently added '[localhost]:37406' (ECDSA) to the list of known hosts. 2023/05/17 02:57:05 fuzzer started 2023/05/17 02:57:05 dialing manager at localhost:35573 2023/05/17 02:57:05 checking machine... 2023/05/17 02:57:05 checking revisions... syzkaller login: [ 38.197987] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:57:05 testing simple program... [ 38.267005] cgroup: Unknown subsys name 'net' [ 38.361562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.799156] audit: type=1400 audit(1684292239.338:6): 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 [ 52.965328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.968771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.970835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.974358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.976086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.977316] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.402367] ------------[ cut here ]------------ [ 53.403173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.405195] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.406375] Modules linked in: [ 53.406875] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.411764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.412875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.413646] 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 [ 53.415998] RSP: 0018:ffff888018c27c00 EFLAGS: 00010282 [ 53.416772] RAX: 0000000000000000 RBX: ffff88800d5a5840 RCX: 0000000000000000 [ 53.417718] RDX: ffff888018063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.418668] RBP: ffff88800d5a5854 R08: 0000000000000001 R09: 0000000000000000 [ 53.419622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.420602] R13: ffffffff84e223a0 R14: ffff88800d5a5848 R15: ffffffff84d73340 [ 53.421576] FS: 000055555661b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.422673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.423434] CR2: 00007f35f94776f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 53.424420] Call Trace: [ 53.424808] [ 53.425129] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.425823] ipv4_frags_init_net+0x269/0x440 [ 53.426421] ops_init+0xbb/0x6b0 [ 53.426944] setup_net+0x3d9/0x990 [ 53.427435] ? down_read_killable+0x1d7/0x4e0 [ 53.428071] ? __pfx_setup_net+0x10/0x10 [ 53.428674] ? copy_net_ns+0x17c/0x770 [ 53.429221] copy_net_ns+0x321/0x770 [ 53.429766] create_new_namespaces+0x3f6/0xb30 [ 53.430396] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.431095] ksys_unshare+0x44d/0x8e0 [ 53.431662] ? __pfx_ksys_unshare+0x10/0x10 [ 53.432277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.433076] __x64_sys_unshare+0x31/0x40 [ 53.433672] do_syscall_64+0x3f/0x90 [ 53.434178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.434891] RIP: 0033:0x7fc9749630d7 [ 53.435396] 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 [ 53.437755] RSP: 002b:00007ffce823fb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.438763] RAX: ffffffffffffffda RBX: 00007ffce8240178 RCX: 00007fc9749630d7 [ 53.439704] RDX: 00007fc9749cd41f RSI: 00007ffce823fad0 RDI: 0000000040000000 [ 53.440690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce823f8e0 [ 53.441652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc974a75bf0 [ 53.442595] R13: 00007ffce823fc10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.443600] [ 53.443963] irq event stamp: 8417 [ 53.444542] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 53.445832] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 53.447095] softirqs last enabled at (8324): [] irq_exit_rcu+0x93/0xc0 [ 53.448391] softirqs last disabled at (8319): [] irq_exit_rcu+0x93/0xc0 [ 53.449616] ---[ end trace 0000000000000000 ]--- [ 53.455915] ------------[ cut here ]------------ [ 53.456581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.458376] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.459527] Modules linked in: [ 53.459967] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.461243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.462325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.463059] 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 [ 53.465450] RSP: 0018:ffff888018c27c00 EFLAGS: 00010282 [ 53.466195] RAX: 0000000000000000 RBX: ffff8880094a2e40 RCX: 0000000000000000 [ 53.467145] RDX: ffff888018063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.468096] RBP: ffff8880094a2e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.469082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.470043] R13: ffffffff84e223a0 R14: ffff8880094a2e48 R15: ffffffff84da62e0 [ 53.471002] FS: 000055555661b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.472078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.472905] CR2: 00007f35f94776f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 53.473859] Call Trace: [ 53.474208] [ 53.474552] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.475206] ipv6_frags_init_net+0x206/0x3c0 [ 53.475834] ops_init+0xbb/0x6b0 [ 53.476315] setup_net+0x3d9/0x990 [ 53.476834] ? down_read_killable+0x1d7/0x4e0 [ 53.477438] ? __pfx_setup_net+0x10/0x10 [ 53.478009] ? copy_net_ns+0x17c/0x770 [ 53.478587] copy_net_ns+0x321/0x770 [ 53.479101] create_new_namespaces+0x3f6/0xb30 [ 53.479756] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.480422] ksys_unshare+0x44d/0x8e0 [ 53.480979] ? __pfx_ksys_unshare+0x10/0x10 [ 53.481593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.482361] __x64_sys_unshare+0x31/0x40 [ 53.482941] do_syscall_64+0x3f/0x90 [ 53.483456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.484192] RIP: 0033:0x7fc9749630d7 [ 53.484726] 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 [ 53.487052] RSP: 002b:00007ffce823fb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.488063] RAX: ffffffffffffffda RBX: 00007ffce8240178 RCX: 00007fc9749630d7 [ 53.489033] RDX: 00007fc9749cd41f RSI: 00007ffce823fad0 RDI: 0000000040000000 [ 53.489979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce823f8e0 [ 53.490926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc974a75bf0 [ 53.491865] R13: 00007ffce823fc10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.492832] [ 53.493152] irq event stamp: 10505 [ 53.493646] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 53.494786] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 53.495929] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 53.497056] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 53.498172] ---[ end trace 0000000000000000 ]--- [ 53.499757] ------------[ cut here ]------------ [ 53.500401] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.502467] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.503634] Modules linked in: [ 53.504067] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.505303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.506395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.507120] 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 [ 53.509521] RSP: 0018:ffff888018c27bf0 EFLAGS: 00010286 [ 53.510240] RAX: 0000000000000000 RBX: ffff8880094a2840 RCX: 0000000000000000 [ 53.511218] RDX: ffff888018063680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.512173] RBP: ffff8880094a2854 R08: 0000000000000001 R09: 0000000000000000 [ 53.513131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.514074] R13: ffffffff84e223a0 R14: ffff8880094a2848 R15: ffffffff84daf020 [ 53.515041] FS: 000055555661b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.516110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.516929] CR2: 00007f35f94776f4 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 53.517919] Call Trace: [ 53.518278] [ 53.518641] nf_ct_net_init+0x224/0x3d0 [ 53.519216] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.519879] ops_init+0xbb/0x6b0 [ 53.520365] setup_net+0x3d9/0x990 [ 53.520887] ? down_read_killable+0x1d7/0x4e0 [ 53.521530] ? __pfx_setup_net+0x10/0x10 [ 53.522072] ? copy_net_ns+0x17c/0x770 [ 53.522638] copy_net_ns+0x321/0x770 [ 53.523152] create_new_namespaces+0x3f6/0xb30 [ 53.523816] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.524482] ksys_unshare+0x44d/0x8e0 [ 53.525040] ? __pfx_ksys_unshare+0x10/0x10 [ 53.525673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.526443] __x64_sys_unshare+0x31/0x40 [ 53.527037] do_syscall_64+0x3f/0x90 [ 53.527578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.528286] RIP: 0033:0x7fc9749630d7 [ 53.528816] 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 [ 53.531148] RSP: 002b:00007ffce823fb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.532176] RAX: ffffffffffffffda RBX: 00007ffce8240178 RCX: 00007fc9749630d7 [ 53.533115] RDX: 00007fc9749cd41f RSI: 00007ffce823fad0 RDI: 0000000040000000 [ 53.534066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce823f8e0 [ 53.535012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc974a75bf0 [ 53.535971] R13: 00007ffce823fc10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.536959] [ 53.537284] irq event stamp: 11343 [ 53.537773] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 53.538920] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 53.540074] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 53.541210] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 53.542315] ---[ end trace 0000000000000000 ]--- [ 55.037484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.084895] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.132890] Bluetooth: hci0: command 0x040f tx timeout [ 61.180885] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:57:19 Registers: info registers vcpu 0 RAX=0000000000027d89 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=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=00007fdd6d3dc000 CR3=0000000018d42000 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=2030323a37353a32302037312079614d XMM01=5d3537333630342e33352020205b203a XMM02=646f4d205d3537333630342e33352020 XMM03=6b7a79732030323a37353a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3539313530342e33352020205b XMM07=79732030323a37353a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555661b400 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=00007f35f94776f4 CR3=000000000c5d2000 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