Warning: Permanently added '[localhost]:44688' (ECDSA) to the list of known hosts. 2023/05/16 12:37:21 fuzzer started 2023/05/16 12:37:21 dialing manager at localhost:35573 2023/05/16 12:37:21 checking machine... 2023/05/16 12:37:21 checking revisions... syzkaller login: [ 39.686214] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:37:21 testing simple program... [ 39.755136] cgroup: Unknown subsys name 'net' [ 39.838385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.546402] audit: type=1400 audit(1684240654.771:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.708937] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.711711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.713505] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.717790] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.719398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.721738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.101823] ------------[ cut here ]------------ [ 54.102647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.104702] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.105981] Modules linked in: [ 54.106499] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.111297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.112322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.113002] 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 [ 54.115176] RSP: 0018:ffff88801ff07c00 EFLAGS: 00010282 [ 54.115862] RAX: 0000000000000000 RBX: ffff88800db30840 RCX: 0000000000000000 [ 54.116754] RDX: ffff888016f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.117640] RBP: ffff88800db30854 R08: 0000000000000001 R09: 0000000000000000 [ 54.118527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.119426] R13: ffffffff84e223a0 R14: ffff88800db30848 R15: ffffffff84d73340 [ 54.120304] FS: 000055555655b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.121305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.122058] CR2: 00007f97e598f6f4 CR3: 00000000191ec000 CR4: 0000000000350ee0 [ 54.122960] Call Trace: [ 54.123289] [ 54.123620] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.124263] ipv4_frags_init_net+0x269/0x440 [ 54.124858] ops_init+0xbb/0x6b0 [ 54.125304] setup_net+0x3d9/0x990 [ 54.125787] ? down_read_killable+0x1d7/0x4e0 [ 54.126371] ? __pfx_setup_net+0x10/0x10 [ 54.126909] ? copy_net_ns+0x17c/0x770 [ 54.127420] copy_net_ns+0x321/0x770 [ 54.127927] create_new_namespaces+0x3f6/0xb30 [ 54.128514] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.129153] ksys_unshare+0x44d/0x8e0 [ 54.129669] ? __pfx_ksys_unshare+0x10/0x10 [ 54.130226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.130967] __x64_sys_unshare+0x31/0x40 [ 54.131480] do_syscall_64+0x3f/0x90 [ 54.131985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.132658] RIP: 0033:0x7ffbcd2460d7 [ 54.133145] 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 [ 54.135425] RSP: 002b:00007ffc6b2c6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.136420] RAX: ffffffffffffffda RBX: 00007ffc6b2c6ea8 RCX: 00007ffbcd2460d7 [ 54.137349] RDX: 00007ffbcd2b041f RSI: 00007ffc6b2c6800 RDI: 0000000040000000 [ 54.138284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2c6610 [ 54.139201] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcd358bf0 [ 54.140111] R13: 00007ffc6b2c6940 R14: 0000000000000000 R15: 00000000000000f8 [ 54.141055] [ 54.141363] irq event stamp: 8265 [ 54.141831] hardirqs last enabled at (8277): [] __up_console_sem+0x78/0x80 [ 54.142951] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 54.144034] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 54.145101] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 54.146182] ---[ end trace 0000000000000000 ]--- [ 54.151987] ------------[ cut here ]------------ [ 54.152944] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.154695] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.155784] Modules linked in: [ 54.156203] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.157411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.158481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.159187] 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 [ 54.161463] RSP: 0018:ffff88801ff07c00 EFLAGS: 00010282 [ 54.162204] RAX: 0000000000000000 RBX: ffff88800d831e40 RCX: 0000000000000000 [ 54.163125] RDX: ffff888016f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.164043] RBP: ffff88800d831e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.164965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.165877] R13: ffffffff84e223a0 R14: ffff88800d831e48 R15: ffffffff84da62e0 [ 54.166810] FS: 000055555655b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.167847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.168612] CR2: 00007f97e598f6f4 CR3: 00000000191ec000 CR4: 0000000000350ee0 [ 54.169501] Call Trace: [ 54.169857] [ 54.170182] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.170818] ipv6_frags_init_net+0x206/0x3c0 [ 54.171379] ops_init+0xbb/0x6b0 [ 54.171845] setup_net+0x3d9/0x990 [ 54.172302] ? down_read_killable+0x1d7/0x4e0 [ 54.172899] ? __pfx_setup_net+0x10/0x10 [ 54.173409] ? copy_net_ns+0x17c/0x770 [ 54.173941] copy_net_ns+0x321/0x770 [ 54.174432] create_new_namespaces+0x3f6/0xb30 [ 54.175039] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.175683] ksys_unshare+0x44d/0x8e0 [ 54.176183] ? __pfx_ksys_unshare+0x10/0x10 [ 54.176751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.177472] __x64_sys_unshare+0x31/0x40 [ 54.178020] do_syscall_64+0x3f/0x90 [ 54.178491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.179156] RIP: 0033:0x7ffbcd2460d7 [ 54.179645] 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 [ 54.181815] RSP: 002b:00007ffc6b2c6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.182788] RAX: ffffffffffffffda RBX: 00007ffc6b2c6ea8 RCX: 00007ffbcd2460d7 [ 54.183687] RDX: 00007ffbcd2b041f RSI: 00007ffc6b2c6800 RDI: 0000000040000000 [ 54.184540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2c6610 [ 54.185426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcd358bf0 [ 54.186318] R13: 00007ffc6b2c6940 R14: 0000000000000000 R15: 00000000000000f8 [ 54.187221] [ 54.187519] irq event stamp: 10485 [ 54.188025] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 54.189092] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 54.190201] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 54.191251] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 54.192296] ---[ end trace 0000000000000000 ]--- [ 54.193676] ------------[ cut here ]------------ [ 54.194302] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.196316] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.197440] Modules linked in: [ 54.197888] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.199117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.200173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.200868] 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 [ 54.203161] RSP: 0018:ffff88801ff07bf0 EFLAGS: 00010286 [ 54.203867] RAX: 0000000000000000 RBX: ffff88800d830440 RCX: 0000000000000000 [ 54.204785] RDX: ffff888016f4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.205721] RBP: ffff88800d830454 R08: 0000000000000001 R09: 0000000000000000 [ 54.206665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.207548] R13: ffffffff84e223a0 R14: ffff88800d830448 R15: ffffffff84daf020 [ 54.208476] FS: 000055555655b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.209510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.210288] CR2: 00007f97e598f6f4 CR3: 00000000191ec000 CR4: 0000000000350ee0 [ 54.211212] Call Trace: [ 54.211551] [ 54.211891] nf_ct_net_init+0x224/0x3d0 [ 54.212424] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.213045] ops_init+0xbb/0x6b0 [ 54.213510] setup_net+0x3d9/0x990 [ 54.214036] ? down_read_killable+0x1d7/0x4e0 [ 54.214658] ? __pfx_setup_net+0x10/0x10 [ 54.215178] ? copy_net_ns+0x17c/0x770 [ 54.215725] copy_net_ns+0x321/0x770 [ 54.216221] create_new_namespaces+0x3f6/0xb30 [ 54.216851] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.217490] ksys_unshare+0x44d/0x8e0 [ 54.218041] ? __pfx_ksys_unshare+0x10/0x10 [ 54.218619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.219332] __x64_sys_unshare+0x31/0x40 [ 54.219876] do_syscall_64+0x3f/0x90 [ 54.220361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.221032] RIP: 0033:0x7ffbcd2460d7 [ 54.221497] 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 [ 54.223676] RSP: 002b:00007ffc6b2c6868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.224620] RAX: ffffffffffffffda RBX: 00007ffc6b2c6ea8 RCX: 00007ffbcd2460d7 [ 54.225471] RDX: 00007ffbcd2b041f RSI: 00007ffc6b2c6800 RDI: 0000000040000000 [ 54.226369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6b2c6610 [ 54.227248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbcd358bf0 [ 54.228133] R13: 00007ffc6b2c6940 R14: 0000000000000000 R15: 00000000000000f8 [ 54.229041] [ 54.229341] irq event stamp: 11299 [ 54.229810] hardirqs last enabled at (11311): [] __up_console_sem+0x78/0x80 [ 54.230885] hardirqs last disabled at (11322): [] __up_console_sem+0x5d/0x80 [ 54.231957] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 54.232994] softirqs last disabled at (11125): [] irq_exit_rcu+0x93/0xc0 [ 54.234055] ---[ end trace 0000000000000000 ]--- executing program [ 55.788163] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.835693] Bluetooth: hci0: command 0x041b tx timeout [ 59.883689] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.931648] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:37:32 Registers: info registers vcpu 0 RAX=00000000000246ed 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=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 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=00007ff89958d110 CR3=0000000016090000 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=2036333a37333a32312036312079614d XMM01=5d3230373430312e34352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3230373430312e34352020205b XMM07=79732036333a37333a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555655b400 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=00007f97e598f6f4 CR3=00000000191ec000 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