Warning: Permanently added '[localhost]:40389' (ECDSA) to the list of known hosts. 2023/05/18 06:48:27 fuzzer started 2023/05/18 06:48:27 dialing manager at localhost:44319 2023/05/18 06:48:27 checking machine... 2023/05/18 06:48:27 checking revisions... syzkaller login: [ 47.758186] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:48:27 testing simple program... [ 47.831011] cgroup: Unknown subsys name 'net' [ 47.921945] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.533715] audit: type=1400 audit(1684392520.657:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.642993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.645808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.647017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.650512] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.651939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.654718] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.028484] ------------[ cut here ]------------ [ 62.029165] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.031299] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.032465] Modules linked in: [ 62.032881] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.037786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.038878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.039658] 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 [ 62.041928] RSP: 0018:ffff8880163ffc00 EFLAGS: 00010282 [ 62.042694] RAX: 0000000000000000 RBX: ffff88800eb97c40 RCX: 0000000000000000 [ 62.043674] RDX: ffff888018353680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.044648] RBP: ffff88800eb97c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.045622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.046590] R13: ffffffff84e23fe0 R14: ffff88800eb97c48 R15: ffffffff84d74dc0 [ 62.047587] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.048672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.049494] CR2: 00007f4b576e56f4 CR3: 0000000008ef8000 CR4: 0000000000350ee0 [ 62.050464] Call Trace: [ 62.050789] [ 62.051092] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.051863] ipv4_frags_init_net+0x269/0x440 [ 62.052581] ops_init+0xbb/0x6b0 [ 62.053028] setup_net+0x3d9/0x990 [ 62.053644] ? down_read_killable+0x1d7/0x4e0 [ 62.054339] ? __pfx_setup_net+0x10/0x10 [ 62.054846] ? copy_net_ns+0x17c/0x770 [ 62.055460] copy_net_ns+0x321/0x770 [ 62.055947] create_new_namespaces+0x3f6/0xb30 [ 62.056565] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.057236] ksys_unshare+0x44d/0x8e0 [ 62.057730] ? __pfx_ksys_unshare+0x10/0x10 [ 62.058305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.059017] __x64_sys_unshare+0x31/0x40 [ 62.059563] do_syscall_64+0x3f/0x90 [ 62.060039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.060711] RIP: 0033:0x7f19f515d0d7 [ 62.061208] 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 [ 62.063378] RSP: 002b:00007fffb0c85738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.064357] RAX: ffffffffffffffda RBX: 00007fffb0c85d78 RCX: 00007f19f515d0d7 [ 62.065252] RDX: 00007f19f51c741f RSI: 00007fffb0c856d0 RDI: 0000000040000000 [ 62.066133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0c854e0 [ 62.066989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19f526fbf0 [ 62.067876] R13: 00007fffb0c85810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.068782] [ 62.069078] irq event stamp: 10139 [ 62.069541] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 62.070600] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 62.071685] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 62.072704] softirqs last disabled at (9891): [] irq_exit_rcu+0x93/0xc0 [ 62.073737] ---[ end trace 0000000000000000 ]--- [ 62.079160] ------------[ cut here ]------------ [ 62.079779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.081498] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.082552] Modules linked in: [ 62.082961] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.084182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.085185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.085819] 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 [ 62.088032] RSP: 0018:ffff8880163ffc00 EFLAGS: 00010282 [ 62.088712] RAX: 0000000000000000 RBX: ffff88800e18aa40 RCX: 0000000000000000 [ 62.089592] RDX: ffff888018353680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.090464] RBP: ffff88800e18aa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.091349] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.092243] R13: ffffffff84e23fe0 R14: ffff88800e18aa48 R15: ffffffff84da7d60 [ 62.093086] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.094081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.094811] CR2: 00007f4b576e56f4 CR3: 0000000008ef8000 CR4: 0000000000350ee0 [ 62.095725] Call Trace: [ 62.096046] [ 62.096368] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.096980] ipv6_frags_init_net+0x206/0x3c0 [ 62.097565] ops_init+0xbb/0x6b0 [ 62.098004] setup_net+0x3d9/0x990 [ 62.098487] ? down_read_killable+0x1d7/0x4e0 [ 62.099055] ? __pfx_setup_net+0x10/0x10 [ 62.099597] ? copy_net_ns+0x17c/0x770 [ 62.100098] copy_net_ns+0x321/0x770 [ 62.100605] create_new_namespaces+0x3f6/0xb30 [ 62.101213] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.101815] ksys_unshare+0x44d/0x8e0 [ 62.102328] ? __pfx_ksys_unshare+0x10/0x10 [ 62.102862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.103611] __x64_sys_unshare+0x31/0x40 [ 62.104151] do_syscall_64+0x3f/0x90 [ 62.104623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.105292] RIP: 0033:0x7f19f515d0d7 [ 62.105746] 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 [ 62.107887] RSP: 002b:00007fffb0c85738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.108826] RAX: ffffffffffffffda RBX: 00007fffb0c85d78 RCX: 00007f19f515d0d7 [ 62.109707] RDX: 00007f19f51c741f RSI: 00007fffb0c856d0 RDI: 0000000040000000 [ 62.110581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0c854e0 [ 62.111469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19f526fbf0 [ 62.112343] R13: 00007fffb0c85810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.113236] [ 62.113530] irq event stamp: 12017 [ 62.113959] hardirqs last enabled at (12027): [] __up_console_sem+0x78/0x80 [ 62.115017] hardirqs last disabled at (12038): [] __up_console_sem+0x5d/0x80 [ 62.116145] softirqs last enabled at (11590): [] irq_exit_rcu+0x93/0xc0 [ 62.117167] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 62.118191] ---[ end trace 0000000000000000 ]--- [ 62.119522] ------------[ cut here ]------------ [ 62.120096] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.121976] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.123032] Modules linked in: [ 62.123470] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.124608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.125607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.126328] 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 [ 62.128497] RSP: 0018:ffff8880163ffbf0 EFLAGS: 00010286 [ 62.129172] RAX: 0000000000000000 RBX: ffff888008f0de40 RCX: 0000000000000000 [ 62.130018] RDX: ffff888018353680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.130979] RBP: ffff888008f0de54 R08: 0000000000000001 R09: 0000000000000000 [ 62.131859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.132739] R13: ffffffff84e23fe0 R14: ffff888008f0de48 R15: ffffffff84db0aa0 [ 62.133618] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.134670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.135413] CR2: 00007f4b576e56f4 CR3: 0000000008ef8000 CR4: 0000000000350ee0 [ 62.136348] Call Trace: [ 62.136687] [ 62.136999] nf_ct_net_init+0x224/0x3d0 [ 62.137548] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.138140] ops_init+0xbb/0x6b0 [ 62.138581] setup_net+0x3d9/0x990 [ 62.139028] ? down_read_killable+0x1d7/0x4e0 [ 62.139627] ? __pfx_setup_net+0x10/0x10 [ 62.140157] ? copy_net_ns+0x17c/0x770 [ 62.140656] copy_net_ns+0x321/0x770 [ 62.141165] create_new_namespaces+0x3f6/0xb30 [ 62.141739] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.142378] ksys_unshare+0x44d/0x8e0 [ 62.142872] ? __pfx_ksys_unshare+0x10/0x10 [ 62.143493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.144229] __x64_sys_unshare+0x31/0x40 [ 62.144741] do_syscall_64+0x3f/0x90 [ 62.145259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.145902] RIP: 0033:0x7f19f515d0d7 [ 62.146394] 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 [ 62.148603] RSP: 002b:00007fffb0c85738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.149585] RAX: ffffffffffffffda RBX: 00007fffb0c85d78 RCX: 00007f19f515d0d7 [ 62.150486] RDX: 00007f19f51c741f RSI: 00007fffb0c856d0 RDI: 0000000040000000 [ 62.151377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0c854e0 [ 62.152277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19f526fbf0 [ 62.153165] R13: 00007fffb0c85810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.154043] [ 62.154374] irq event stamp: 12809 [ 62.154808] hardirqs last enabled at (12819): [] __up_console_sem+0x78/0x80 [ 62.155883] hardirqs last disabled at (12830): [] __up_console_sem+0x5d/0x80 [ 62.156948] softirqs last enabled at (12746): [] irq_exit_rcu+0x93/0xc0 [ 62.157992] softirqs last disabled at (12741): [] irq_exit_rcu+0x93/0xc0 [ 62.159020] ---[ end trace 0000000000000000 ]--- executing program [ 63.726730] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.775174] Bluetooth: hci0: command 0x041b tx timeout [ 67.822198] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.871195] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:48:38 Registers: info registers vcpu 0 RAX=000000000001f17b 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=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=00007f445c4f9280 CR3=000000000e34a000 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=2032343a38343a36302038312079614d XMM01=5d3939323133302e32362020205b203a XMM02=74656e20746120323632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3939323133302e32362020205b XMM07=79732032343a38343a36302038312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556d16400 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=00007f4b576e56f4 CR3=0000000008ef8000 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