Warning: Permanently added '[localhost]:57729' (ECDSA) to the list of known hosts. 2023/05/17 21:42:05 fuzzer started 2023/05/17 21:42:05 dialing manager at localhost:44319 2023/05/17 21:42:05 checking machine... 2023/05/17 21:42:05 checking revisions... syzkaller login: [ 38.802298] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:42:05 testing simple program... [ 38.871591] cgroup: Unknown subsys name 'net' [ 38.954288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.504902] audit: type=1400 audit(1684359738.456:6): 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 [ 52.635959] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.638264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.640432] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.643818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.645423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.647759] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.031959] ------------[ cut here ]------------ [ 53.033384] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.035019] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.036085] Modules linked in: [ 53.036533] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.041143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.042159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.042839] 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 [ 53.045004] RSP: 0018:ffff88801ea0fc00 EFLAGS: 00010282 [ 53.045711] RAX: 0000000000000000 RBX: ffff88800dce6c40 RCX: 0000000000000000 [ 53.046632] RDX: ffff8880145b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.047565] RBP: ffff88800dce6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.048450] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.049377] R13: ffffffff84e23fe0 R14: ffff88800dce6c48 R15: ffffffff84d74dc0 [ 53.050306] FS: 0000555557477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.051362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.052131] CR2: 00007f90348e76f4 CR3: 0000000020238000 CR4: 0000000000350ee0 [ 53.053064] Call Trace: [ 53.053400] [ 53.053744] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.054380] ipv4_frags_init_net+0x269/0x440 [ 53.055005] ops_init+0xbb/0x6b0 [ 53.055472] setup_net+0x3d9/0x990 [ 53.055994] ? down_read_killable+0x1d7/0x4e0 [ 53.056614] ? __pfx_setup_net+0x10/0x10 [ 53.057143] ? copy_net_ns+0x17c/0x770 [ 53.057703] copy_net_ns+0x321/0x770 [ 53.058206] create_new_namespaces+0x3f6/0xb30 [ 53.058871] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.059543] ksys_unshare+0x44d/0x8e0 [ 53.060048] ? __pfx_ksys_unshare+0x10/0x10 [ 53.060655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.061387] __x64_sys_unshare+0x31/0x40 [ 53.061968] do_syscall_64+0x3f/0x90 [ 53.062471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.063173] RIP: 0033:0x7faf8b2ad0d7 [ 53.063690] 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 [ 53.066113] RSP: 002b:00007fffcdf9caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.067115] RAX: ffffffffffffffda RBX: 00007fffcdf9d0e8 RCX: 00007faf8b2ad0d7 [ 53.068028] RDX: 00007faf8b31741f RSI: 00007fffcdf9ca40 RDI: 0000000040000000 [ 53.068954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdf9c850 [ 53.069878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf8b3bfbf0 [ 53.070811] R13: 00007fffcdf9cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.071755] [ 53.072065] irq event stamp: 8883 [ 53.072546] hardirqs last enabled at (8895): [] __up_console_sem+0x78/0x80 [ 53.073647] hardirqs last disabled at (8906): [] __up_console_sem+0x5d/0x80 [ 53.074767] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 53.075827] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 53.076886] ---[ end trace 0000000000000000 ]--- [ 53.083090] ------------[ cut here ]------------ [ 53.083719] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.085344] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.086430] Modules linked in: [ 53.086867] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.088027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.089043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.089722] 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 [ 53.091915] RSP: 0018:ffff88801ea0fc00 EFLAGS: 00010282 [ 53.092599] RAX: 0000000000000000 RBX: ffff88801005a840 RCX: 0000000000000000 [ 53.093531] RDX: ffff8880145b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.094452] RBP: ffff88801005a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.095390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.096316] R13: ffffffff84e23fe0 R14: ffff88801005a848 R15: ffffffff84da7d60 [ 53.097254] FS: 0000555557477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.098298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.099089] CR2: 00007f90348e76f4 CR3: 0000000020238000 CR4: 0000000000350ee0 [ 53.100016] Call Trace: [ 53.100356] [ 53.100699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.101331] ipv6_frags_init_net+0x206/0x3c0 [ 53.101940] ops_init+0xbb/0x6b0 [ 53.102423] setup_net+0x3d9/0x990 [ 53.102936] ? down_read_killable+0x1d7/0x4e0 [ 53.103564] ? __pfx_setup_net+0x10/0x10 [ 53.104096] ? copy_net_ns+0x17c/0x770 [ 53.104663] copy_net_ns+0x321/0x770 [ 53.105166] create_new_namespaces+0x3f6/0xb30 [ 53.105801] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.106458] ksys_unshare+0x44d/0x8e0 [ 53.107003] ? __pfx_ksys_unshare+0x10/0x10 [ 53.107600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.108336] __x64_sys_unshare+0x31/0x40 [ 53.108903] do_syscall_64+0x3f/0x90 [ 53.109399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.110097] RIP: 0033:0x7faf8b2ad0d7 [ 53.110622] 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 [ 53.112888] RSP: 002b:00007fffcdf9caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.113879] RAX: ffffffffffffffda RBX: 00007fffcdf9d0e8 RCX: 00007faf8b2ad0d7 [ 53.114833] RDX: 00007faf8b31741f RSI: 00007fffcdf9ca40 RDI: 0000000040000000 [ 53.115754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdf9c850 [ 53.116688] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf8b3bfbf0 [ 53.117609] R13: 00007fffcdf9cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.118557] [ 53.118870] irq event stamp: 11009 [ 53.119312] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 53.120456] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 53.121586] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 53.122685] softirqs last disabled at (11027): [] irq_exit_rcu+0x93/0xc0 [ 53.123755] ---[ end trace 0000000000000000 ]--- [ 53.125187] ------------[ cut here ]------------ [ 53.125925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.127996] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.129223] Modules linked in: [ 53.129752] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.130949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.131999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.132704] 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 [ 53.135001] RSP: 0018:ffff88801ea0fbf0 EFLAGS: 00010286 [ 53.135705] RAX: 0000000000000000 RBX: ffff88801005a240 RCX: 0000000000000000 [ 53.136623] RDX: ffff8880145b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.137547] RBP: ffff88801005a254 R08: 0000000000000001 R09: 0000000000000000 [ 53.138449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.139378] R13: ffffffff84e23fe0 R14: ffff88801005a248 R15: ffffffff84db0aa0 [ 53.140307] FS: 0000555557477400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.141347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.142117] CR2: 00007f90348e76f4 CR3: 0000000020238000 CR4: 0000000000350ee0 [ 53.143070] Call Trace: [ 53.143413] [ 53.143755] nf_ct_net_init+0x224/0x3d0 [ 53.144295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.144924] ops_init+0xbb/0x6b0 [ 53.145388] setup_net+0x3d9/0x990 [ 53.145891] ? down_read_killable+0x1d7/0x4e0 [ 53.146526] ? __pfx_setup_net+0x10/0x10 [ 53.147056] ? copy_net_ns+0x17c/0x770 [ 53.147628] copy_net_ns+0x321/0x770 [ 53.148127] create_new_namespaces+0x3f6/0xb30 [ 53.148761] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.149403] ksys_unshare+0x44d/0x8e0 [ 53.149958] ? __pfx_ksys_unshare+0x10/0x10 [ 53.150578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.151318] __x64_sys_unshare+0x31/0x40 [ 53.151892] do_syscall_64+0x3f/0x90 [ 53.152388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.153093] RIP: 0033:0x7faf8b2ad0d7 [ 53.153610] 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 [ 53.155884] RSP: 002b:00007fffcdf9caa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.156878] RAX: ffffffffffffffda RBX: 00007fffcdf9d0e8 RCX: 00007faf8b2ad0d7 [ 53.157800] RDX: 00007faf8b31741f RSI: 00007fffcdf9ca40 RDI: 0000000040000000 [ 53.158727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdf9c850 [ 53.159661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf8b3bfbf0 [ 53.160585] R13: 00007fffcdf9cb80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.161543] [ 53.161858] irq event stamp: 11905 [ 53.162311] hardirqs last enabled at (11915): [] __up_console_sem+0x78/0x80 [ 53.163432] hardirqs last disabled at (11926): [] __up_console_sem+0x5d/0x80 [ 53.164549] softirqs last enabled at (11688): [] irq_exit_rcu+0x93/0xc0 [ 53.165635] softirqs last disabled at (11683): [] irq_exit_rcu+0x93/0xc0 [ 53.166730] ---[ end trace 0000000000000000 ]--- executing program [ 54.664350] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.712392] Bluetooth: hci0: command 0x041b tx timeout [ 58.760332] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.807588] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:42:17 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffff888016fe8a18 RBP=ffff88806ce396d8 RSP=ffff888018617a28 R8 =00000000ffffffff R9 =0000000000000000 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff888016fe8000 R13=ffff888016fe89f0 R14=00000000ffffffff R15=ffff888016fe8a18 RIP=ffffffff844d013a RFL=00000092 [--S-A--] 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 00007f6078e80700 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=00007f72cecead30 CR3=0000000016926000 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=ffffffffffffff00ffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=7465756c42205d3935373734362e3235 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2d2d2d2d2d2d5d206572656820747563 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557477400 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=00007f90348e76f4 CR3=0000000020238000 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