Warning: Permanently added '[localhost]:65069' (ECDSA) to the list of known hosts. 2023/05/17 15:48:31 fuzzer started 2023/05/17 15:48:31 dialing manager at localhost:44319 2023/05/17 15:48:31 checking machine... 2023/05/17 15:48:31 checking revisions... syzkaller login: [ 36.525574] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:48:32 testing simple program... [ 36.600521] cgroup: Unknown subsys name 'net' [ 36.702232] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.010261] audit: type=1400 audit(1684338524.546:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.131161] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.133649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.135420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.138943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.141193] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.142654] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.513798] ------------[ cut here ]------------ [ 50.514617] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.516725] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.518096] Modules linked in: [ 50.518581] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.523037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.524082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.524776] 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 [ 50.527075] RSP: 0018:ffff88801f307c00 EFLAGS: 00010282 [ 50.527786] RAX: 0000000000000000 RBX: ffff88800ffb7440 RCX: 0000000000000000 [ 50.528678] RDX: ffff88800fc451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.529599] RBP: ffff88800ffb7454 R08: 0000000000000001 R09: 0000000000000000 [ 50.530546] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.531462] R13: ffffffff84e23fe0 R14: ffff88800ffb7448 R15: ffffffff84d74dc0 [ 50.532389] FS: 0000555556e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.533422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.534196] CR2: 00007f3f5d27b620 CR3: 000000000ef9c000 CR4: 0000000000350ee0 [ 50.535113] Call Trace: [ 50.535455] [ 50.535792] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.536425] ipv4_frags_init_net+0x269/0x440 [ 50.537035] ops_init+0xbb/0x6b0 [ 50.537496] setup_net+0x3d9/0x990 [ 50.538018] ? down_read_killable+0x1d7/0x4e0 [ 50.538613] ? __pfx_setup_net+0x10/0x10 [ 50.539170] ? copy_net_ns+0x17c/0x770 [ 50.539725] copy_net_ns+0x321/0x770 [ 50.540232] create_new_namespaces+0x3f6/0xb30 [ 50.540864] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.541506] ksys_unshare+0x44d/0x8e0 [ 50.542050] ? __pfx_ksys_unshare+0x10/0x10 [ 50.542614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.543375] __x64_sys_unshare+0x31/0x40 [ 50.543940] do_syscall_64+0x3f/0x90 [ 50.544438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.545132] RIP: 0033:0x7f97cc4d60d7 [ 50.545607] 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 [ 50.547881] RSP: 002b:00007ffebfb89828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.548868] RAX: ffffffffffffffda RBX: 00007ffebfb89e68 RCX: 00007f97cc4d60d7 [ 50.549798] RDX: 00007f97cc54041f RSI: 00007ffebfb897c0 RDI: 0000000040000000 [ 50.550718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebfb895d0 [ 50.551606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97cc5e8bf0 [ 50.552538] R13: 00007ffebfb89900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.553484] [ 50.553825] irq event stamp: 7941 [ 50.554283] hardirqs last enabled at (7951): [] __up_console_sem+0x78/0x80 [ 50.555381] hardirqs last disabled at (7962): [] __up_console_sem+0x5d/0x80 [ 50.556467] softirqs last enabled at (7436): [] irq_exit_rcu+0x93/0xc0 [ 50.557531] softirqs last disabled at (7431): [] irq_exit_rcu+0x93/0xc0 [ 50.558605] ---[ end trace 0000000000000000 ]--- [ 50.563818] ------------[ cut here ]------------ [ 50.564432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.566199] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.567300] Modules linked in: [ 50.567741] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.568939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.570011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.570685] 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 [ 50.572958] RSP: 0018:ffff88801f307c00 EFLAGS: 00010282 [ 50.573635] RAX: 0000000000000000 RBX: ffff88800d714040 RCX: 0000000000000000 [ 50.574568] RDX: ffff88800fc451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.575488] RBP: ffff88800d714054 R08: 0000000000000001 R09: 0000000000000000 [ 50.576399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.577316] R13: ffffffff84e23fe0 R14: ffff88800d714048 R15: ffffffff84da7d60 [ 50.578273] FS: 0000555556e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.579321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.580083] CR2: 00007f3f5d27b620 CR3: 000000000ef9c000 CR4: 0000000000350ee0 [ 50.581000] Call Trace: [ 50.581335] [ 50.581644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.582328] ipv6_frags_init_net+0x206/0x3c0 [ 50.582936] ops_init+0xbb/0x6b0 [ 50.583400] setup_net+0x3d9/0x990 [ 50.583897] ? down_read_killable+0x1d7/0x4e0 [ 50.584486] ? __pfx_setup_net+0x10/0x10 [ 50.585052] ? copy_net_ns+0x17c/0x770 [ 50.585580] copy_net_ns+0x321/0x770 [ 50.586122] create_new_namespaces+0x3f6/0xb30 [ 50.586760] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.587399] ksys_unshare+0x44d/0x8e0 [ 50.587938] ? __pfx_ksys_unshare+0x10/0x10 [ 50.588503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.589265] __x64_sys_unshare+0x31/0x40 [ 50.589826] do_syscall_64+0x3f/0x90 [ 50.590342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.591039] RIP: 0033:0x7f97cc4d60d7 [ 50.591523] 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 [ 50.593773] RSP: 002b:00007ffebfb89828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.594771] RAX: ffffffffffffffda RBX: 00007ffebfb89e68 RCX: 00007f97cc4d60d7 [ 50.595661] RDX: 00007f97cc54041f RSI: 00007ffebfb897c0 RDI: 0000000040000000 [ 50.596576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebfb895d0 [ 50.597492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97cc5e8bf0 [ 50.598427] R13: 00007ffebfb89900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.599376] [ 50.599715] irq event stamp: 9717 [ 50.600157] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 50.601241] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 50.602361] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0 [ 50.603428] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0 [ 50.604495] ---[ end trace 0000000000000000 ]--- [ 50.605833] ------------[ cut here ]------------ [ 50.606449] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.608369] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.609468] Modules linked in: [ 50.609943] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.611151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.612198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.612889] 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 [ 50.615187] RSP: 0018:ffff88801f307bf0 EFLAGS: 00010286 [ 50.615889] RAX: 0000000000000000 RBX: ffff88800d714640 RCX: 0000000000000000 [ 50.616805] RDX: ffff88800fc451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.617723] RBP: ffff88800d714654 R08: 0000000000000001 R09: 0000000000000000 [ 50.618622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.619541] R13: ffffffff84e23fe0 R14: ffff88800d714648 R15: ffffffff84db0aa0 [ 50.620457] FS: 0000555556e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.621489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.622269] CR2: 00007f3f5d27b620 CR3: 000000000ef9c000 CR4: 0000000000350ee0 [ 50.623204] Call Trace: [ 50.623548] [ 50.623881] nf_ct_net_init+0x224/0x3d0 [ 50.624414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.625032] ops_init+0xbb/0x6b0 [ 50.625491] setup_net+0x3d9/0x990 [ 50.625997] ? down_read_killable+0x1d7/0x4e0 [ 50.626587] ? __pfx_setup_net+0x10/0x10 [ 50.627142] ? copy_net_ns+0x17c/0x770 [ 50.627674] copy_net_ns+0x321/0x770 [ 50.628204] create_new_namespaces+0x3f6/0xb30 [ 50.628845] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.629490] ksys_unshare+0x44d/0x8e0 [ 50.630044] ? __pfx_ksys_unshare+0x10/0x10 [ 50.630609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.631375] __x64_sys_unshare+0x31/0x40 [ 50.631950] do_syscall_64+0x3f/0x90 [ 50.632448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.633150] RIP: 0033:0x7f97cc4d60d7 [ 50.633635] 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 [ 50.635900] RSP: 002b:00007ffebfb89828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.636888] RAX: ffffffffffffffda RBX: 00007ffebfb89e68 RCX: 00007f97cc4d60d7 [ 50.637807] RDX: 00007f97cc54041f RSI: 00007ffebfb897c0 RDI: 0000000040000000 [ 50.638740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebfb895d0 [ 50.639630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97cc5e8bf0 [ 50.640548] R13: 00007ffebfb89900 R14: 0000000000000000 R15: 00000000000000f8 [ 50.641484] [ 50.641831] irq event stamp: 10439 [ 50.642294] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 50.643408] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 50.644526] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 50.645612] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 50.646717] ---[ end trace 0000000000000000 ]--- executing program [ 52.216301] Bluetooth: hci0: command 0x0409 tx timeout [ 54.264791] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.311761] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.359739] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:48:45 Registers: info registers vcpu 0 RAX=000000000002086d 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=00007fa83e9ff158 CR3=000000000d6f8000 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=2036343a38343a35312037312079614d XMM01=5d3731363431352e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556e6b400 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=00007f3f5d27b620 CR3=000000000ef9c000 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