Warning: Permanently added '[localhost]:16973' (ECDSA) to the list of known hosts. 2023/05/17 12:14:09 fuzzer started 2023/05/17 12:14:10 dialing manager at localhost:44319 2023/05/17 12:14:10 checking machine... 2023/05/17 12:14:10 checking revisions... syzkaller login: [ 44.450175] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:14:10 testing simple program... [ 44.518484] cgroup: Unknown subsys name 'net' [ 44.595304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.506424] audit: type=1400 audit(1684325662.317:6): 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 [ 57.623516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.625743] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.627798] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.631471] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.633791] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.636178] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.067080] ------------[ cut here ]------------ [ 58.067898] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.069935] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.071228] Modules linked in: [ 58.071752] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.076766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.077965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.078778] 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 [ 58.080985] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 58.081680] RAX: 0000000000000000 RBX: ffff88800e1e1440 RCX: 0000000000000000 [ 58.082540] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.083472] RBP: ffff88800e1e1454 R08: 0000000000000001 R09: 0000000000000000 [ 58.084365] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.085277] R13: ffffffff84e23fe0 R14: ffff88800e1e1448 R15: ffffffff84d74dc0 [ 58.086170] FS: 0000555556508400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.087178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.087913] CR2: 00007f1a854d26f4 CR3: 000000000c568000 CR4: 0000000000350ef0 [ 58.088809] Call Trace: [ 58.089135] [ 58.089428] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.090071] ipv4_frags_init_net+0x269/0x440 [ 58.090663] ops_init+0xbb/0x6b0 [ 58.091132] setup_net+0x3d9/0x990 [ 58.091623] ? down_read_killable+0x1d7/0x4e0 [ 58.092201] ? __pfx_setup_net+0x10/0x10 [ 58.092740] ? copy_net_ns+0x17c/0x770 [ 58.093254] copy_net_ns+0x321/0x770 [ 58.093759] create_new_namespaces+0x3f6/0xb30 [ 58.094345] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.094987] ksys_unshare+0x44d/0x8e0 [ 58.095487] ? __pfx_ksys_unshare+0x10/0x10 [ 58.096066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.096805] __x64_sys_unshare+0x31/0x40 [ 58.097315] do_syscall_64+0x3f/0x90 [ 58.097820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.098469] RIP: 0033:0x7f74bc7950d7 [ 58.098960] 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 [ 58.101125] RSP: 002b:00007fffba1cb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.102063] RAX: ffffffffffffffda RBX: 00007fffba1cc018 RCX: 00007f74bc7950d7 [ 58.102935] RDX: 00007f74bc7ff41f RSI: 00007fffba1cb970 RDI: 0000000040000000 [ 58.103821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba1cb780 [ 58.104697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bc8a7bf0 [ 58.105546] R13: 00007fffba1cbab0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.106464] [ 58.106799] irq event stamp: 8631 [ 58.107232] hardirqs last enabled at (8641): [] __up_console_sem+0x78/0x80 [ 58.108285] hardirqs last disabled at (8652): [] __up_console_sem+0x5d/0x80 [ 58.109321] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 58.110331] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 58.111365] ---[ end trace 0000000000000000 ]--- [ 58.116878] ------------[ cut here ]------------ [ 58.117466] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.119154] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.120224] Modules linked in: [ 58.120660] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.121802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.122816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.123467] 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 [ 58.125627] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 58.126276] RAX: 0000000000000000 RBX: ffff8880093a5440 RCX: 0000000000000000 [ 58.127184] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.128065] RBP: ffff8880093a5454 R08: 0000000000000001 R09: 0000000000000000 [ 58.128956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.129842] R13: ffffffff84e23fe0 R14: ffff8880093a5448 R15: ffffffff84da7d60 [ 58.130732] FS: 0000555556508400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.131737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.132438] CR2: 00007f1a854d26f4 CR3: 000000000c568000 CR4: 0000000000350ef0 [ 58.133315] Call Trace: [ 58.133670] [ 58.133966] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.134573] ipv6_frags_init_net+0x206/0x3c0 [ 58.135169] ops_init+0xbb/0x6b0 [ 58.135655] setup_net+0x3d9/0x990 [ 58.136116] ? down_read_killable+0x1d7/0x4e0 [ 58.136725] ? __pfx_setup_net+0x10/0x10 [ 58.137246] ? copy_net_ns+0x17c/0x770 [ 58.137792] copy_net_ns+0x321/0x770 [ 58.138283] create_new_namespaces+0x3f6/0xb30 [ 58.138907] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.139554] ksys_unshare+0x44d/0x8e0 [ 58.140070] ? __pfx_ksys_unshare+0x10/0x10 [ 58.140665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.141375] __x64_sys_unshare+0x31/0x40 [ 58.141935] do_syscall_64+0x3f/0x90 [ 58.142411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.143097] RIP: 0033:0x7f74bc7950d7 [ 58.143556] 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 [ 58.145730] RSP: 002b:00007fffba1cb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.146689] RAX: ffffffffffffffda RBX: 00007fffba1cc018 RCX: 00007f74bc7950d7 [ 58.147616] RDX: 00007f74bc7ff41f RSI: 00007fffba1cb970 RDI: 0000000040000000 [ 58.148494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba1cb780 [ 58.149403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bc8a7bf0 [ 58.150326] R13: 00007fffba1cbab0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.151264] [ 58.151605] irq event stamp: 10487 [ 58.152054] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 58.153145] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 58.154231] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 58.155322] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 58.156388] ---[ end trace 0000000000000000 ]--- [ 58.157774] ------------[ cut here ]------------ [ 58.158365] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.160291] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.161382] Modules linked in: [ 58.161828] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.163046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.164106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.164803] 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 [ 58.167057] RSP: 0018:ffff888016b6fbf0 EFLAGS: 00010286 [ 58.167757] RAX: 0000000000000000 RBX: ffff8880093a4840 RCX: 0000000000000000 [ 58.168676] RDX: ffff8880160f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.169552] RBP: ffff8880093a4854 R08: 0000000000000001 R09: 0000000000000000 [ 58.170463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.171390] R13: ffffffff84e23fe0 R14: ffff8880093a4848 R15: ffffffff84db0aa0 [ 58.172314] FS: 0000555556508400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.173343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.174130] CR2: 00007f1a854d26f4 CR3: 000000000c568000 CR4: 0000000000350ef0 [ 58.175080] Call Trace: [ 58.175415] [ 58.175751] nf_ct_net_init+0x224/0x3d0 [ 58.176282] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.176907] ops_init+0xbb/0x6b0 [ 58.177372] setup_net+0x3d9/0x990 [ 58.177877] ? down_read_killable+0x1d7/0x4e0 [ 58.178460] ? __pfx_setup_net+0x10/0x10 [ 58.179025] ? copy_net_ns+0x17c/0x770 [ 58.179551] copy_net_ns+0x321/0x770 [ 58.180076] create_new_namespaces+0x3f6/0xb30 [ 58.180708] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.181344] ksys_unshare+0x44d/0x8e0 [ 58.181879] ? __pfx_ksys_unshare+0x10/0x10 [ 58.182441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.183228] __x64_sys_unshare+0x31/0x40 [ 58.183792] do_syscall_64+0x3f/0x90 [ 58.184282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.184981] RIP: 0033:0x7f74bc7950d7 [ 58.185458] 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 [ 58.187758] RSP: 002b:00007fffba1cb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.188773] RAX: ffffffffffffffda RBX: 00007fffba1cc018 RCX: 00007f74bc7950d7 [ 58.189698] RDX: 00007f74bc7ff41f RSI: 00007fffba1cb970 RDI: 0000000040000000 [ 58.190613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba1cb780 [ 58.191512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74bc8a7bf0 [ 58.192441] R13: 00007fffba1cbab0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.193374] [ 58.193710] irq event stamp: 11291 [ 58.194159] hardirqs last enabled at (11301): [] __up_console_sem+0x78/0x80 [ 58.195275] hardirqs last disabled at (11312): [] __up_console_sem+0x5d/0x80 [ 58.196383] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0 [ 58.197467] softirqs last disabled at (11171): [] irq_exit_rcu+0x93/0xc0 [ 58.198529] ---[ end trace 0000000000000000 ]--- executing program [ 59.646302] Bluetooth: hci0: command 0x0409 tx timeout [ 61.694195] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.742036] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.789646] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:14:23 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556508400 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=00007f1a854d26f4 CR3=000000000c568000 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=000000000003c7f5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fa6d187d550 CR3=000000000d922000 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=2033323a34313a32312037312079614d XMM01=5d3235373137302e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000