Warning: Permanently added '[localhost]:17582' (ECDSA) to the list of known hosts. 2023/05/17 16:06:24 fuzzer started 2023/05/17 16:06:24 dialing manager at localhost:44319 2023/05/17 16:06:24 checking machine... 2023/05/17 16:06:24 checking revisions... syzkaller login: [ 50.519916] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:06:24 testing simple program... [ 50.584125] cgroup: Unknown subsys name 'net' [ 50.683422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.639235] audit: type=1400 audit(1684339596.945:6): 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 [ 63.775978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.777773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.779978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.783269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.785288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.786533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.154240] ------------[ cut here ]------------ [ 64.155060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.157046] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.158322] Modules linked in: [ 64.159083] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.163590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.164814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.165457] 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 [ 64.167657] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282 [ 64.168328] RAX: 0000000000000000 RBX: ffff88800cbe1840 RCX: 0000000000000000 [ 64.169238] RDX: ffff88800fd43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.170134] RBP: ffff88800cbe1854 R08: 0000000000000001 R09: 0000000000000000 [ 64.171030] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.171920] R13: ffffffff84e23fe0 R14: ffff88800cbe1848 R15: ffffffff84d74dc0 [ 64.172835] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.173827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.174532] CR2: 00007f47a480e6f4 CR3: 000000000da34000 CR4: 0000000000350ee0 [ 64.175429] Call Trace: [ 64.175791] [ 64.176090] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.176742] ipv4_frags_init_net+0x269/0x440 [ 64.177318] ops_init+0xbb/0x6b0 [ 64.177811] setup_net+0x3d9/0x990 [ 64.178277] ? down_read_killable+0x1d7/0x4e0 [ 64.178874] ? __pfx_setup_net+0x10/0x10 [ 64.179387] ? copy_net_ns+0x17c/0x770 [ 64.179930] copy_net_ns+0x321/0x770 [ 64.180463] create_new_namespaces+0x3f6/0xb30 [ 64.181093] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.181742] ksys_unshare+0x44d/0x8e0 [ 64.182231] ? __pfx_ksys_unshare+0x10/0x10 [ 64.182816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.183548] __x64_sys_unshare+0x31/0x40 [ 64.184098] do_syscall_64+0x3f/0x90 [ 64.184587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.185270] RIP: 0033:0x7ff1939620d7 [ 64.185764] 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 [ 64.187925] RSP: 002b:00007ffcb6615688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.188878] RAX: ffffffffffffffda RBX: 00007ffcb6615cc8 RCX: 00007ff1939620d7 [ 64.189778] RDX: 00007ff1939cc41f RSI: 00007ffcb6615620 RDI: 0000000040000000 [ 64.190669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6615430 [ 64.191521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff193a74bf0 [ 64.192427] R13: 00007ffcb6615760 R14: 0000000000000000 R15: 00000000000000f8 [ 64.193324] [ 64.193658] irq event stamp: 8403 [ 64.194083] hardirqs last enabled at (8413): [] __up_console_sem+0x78/0x80 [ 64.195128] hardirqs last disabled at (8424): [] __up_console_sem+0x5d/0x80 [ 64.196185] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 64.197223] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0 [ 64.198260] ---[ end trace 0000000000000000 ]--- [ 64.203408] ------------[ cut here ]------------ [ 64.204123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.205837] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.206902] Modules linked in: [ 64.207311] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.208475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.209494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.210189] 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 [ 64.212419] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282 [ 64.213120] RAX: 0000000000000000 RBX: ffff88800d531e40 RCX: 0000000000000000 [ 64.214017] RDX: ffff88800fd43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.214917] RBP: ffff88800d531e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.215822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.216742] R13: ffffffff84e23fe0 R14: ffff88800d531e48 R15: ffffffff84da7d60 [ 64.217643] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.218647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.219375] CR2: 00007f47a480e6f4 CR3: 000000000da34000 CR4: 0000000000350ee0 [ 64.220299] Call Trace: [ 64.220672] [ 64.220983] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.221643] ipv6_frags_init_net+0x206/0x3c0 [ 64.222214] ops_init+0xbb/0x6b0 [ 64.222700] setup_net+0x3d9/0x990 [ 64.223180] ? down_read_killable+0x1d7/0x4e0 [ 64.223795] ? __pfx_setup_net+0x10/0x10 [ 64.224317] ? copy_net_ns+0x17c/0x770 [ 64.224864] copy_net_ns+0x321/0x770 [ 64.225365] create_new_namespaces+0x3f6/0xb30 [ 64.225980] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.226601] ksys_unshare+0x44d/0x8e0 [ 64.227135] ? __pfx_ksys_unshare+0x10/0x10 [ 64.227711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.228448] __x64_sys_unshare+0x31/0x40 [ 64.229003] do_syscall_64+0x3f/0x90 [ 64.229480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.230152] RIP: 0033:0x7ff1939620d7 [ 64.230667] 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 [ 64.232882] RSP: 002b:00007ffcb6615688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.233843] RAX: ffffffffffffffda RBX: 00007ffcb6615cc8 RCX: 00007ff1939620d7 [ 64.234744] RDX: 00007ff1939cc41f RSI: 00007ffcb6615620 RDI: 0000000040000000 [ 64.235608] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6615430 [ 64.236513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff193a74bf0 [ 64.237421] R13: 00007ffcb6615760 R14: 0000000000000000 R15: 00000000000000f8 [ 64.238329] [ 64.238672] irq event stamp: 10165 [ 64.239114] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80 [ 64.240198] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 64.241289] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 64.242337] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 64.243380] ---[ end trace 0000000000000000 ]--- [ 64.244814] ------------[ cut here ]------------ [ 64.245409] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.247293] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.248379] Modules linked in: [ 64.248838] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.250050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.251084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.251757] 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 [ 64.254000] RSP: 0018:ffff88801e8ffbf0 EFLAGS: 00010286 [ 64.254691] RAX: 0000000000000000 RBX: ffff88800d531040 RCX: 0000000000000000 [ 64.255571] RDX: ffff88800fd43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.256497] RBP: ffff88800d531054 R08: 0000000000000001 R09: 0000000000000000 [ 64.257411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.258320] R13: ffffffff84e23fe0 R14: ffff88800d531048 R15: ffffffff84db0aa0 [ 64.259210] FS: 000055555733b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.260212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.260973] CR2: 00007f47a480e6f4 CR3: 000000000da34000 CR4: 0000000000350ee0 [ 64.261879] Call Trace: [ 64.262208] [ 64.262510] nf_ct_net_init+0x224/0x3d0 [ 64.263065] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.263673] ops_init+0xbb/0x6b0 [ 64.264135] setup_net+0x3d9/0x990 [ 64.264650] ? down_read_killable+0x1d7/0x4e0 [ 64.265269] ? __pfx_setup_net+0x10/0x10 [ 64.265830] ? copy_net_ns+0x17c/0x770 [ 64.266342] copy_net_ns+0x321/0x770 [ 64.266864] create_new_namespaces+0x3f6/0xb30 [ 64.267468] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.268125] ksys_unshare+0x44d/0x8e0 [ 64.268657] ? __pfx_ksys_unshare+0x10/0x10 [ 64.269213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.269969] __x64_sys_unshare+0x31/0x40 [ 64.270505] do_syscall_64+0x3f/0x90 [ 64.271019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.271714] RIP: 0033:0x7ff1939620d7 [ 64.272191] 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 [ 64.274472] RSP: 002b:00007ffcb6615688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.275445] RAX: ffffffffffffffda RBX: 00007ffcb6615cc8 RCX: 00007ff1939620d7 [ 64.276394] RDX: 00007ff1939cc41f RSI: 00007ffcb6615620 RDI: 0000000040000000 [ 64.277318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb6615430 [ 64.278241] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff193a74bf0 [ 64.279143] R13: 00007ffcb6615760 R14: 0000000000000000 R15: 00000000000000f8 [ 64.280099] [ 64.280415] irq event stamp: 10983 [ 64.280894] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 64.281978] hardirqs last disabled at (11006): [] __up_console_sem+0x5d/0x80 [ 64.283085] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 64.284162] softirqs last disabled at (10879): [] irq_exit_rcu+0x93/0xc0 [ 64.285239] ---[ end trace 0000000000000000 ]--- executing program [ 65.801521] Bluetooth: hci0: command 0x0409 tx timeout [ 67.849344] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.896764] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.944724] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:06:32 Registers: info registers vcpu 0 RAX=00000000000340d7 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=00007f748a8ff000 CR3=0000000018130000 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=2038333a36303a36312037312079614d XMM01=5d3232333835312e34362020205b203a XMM02=646f4d205d3232333835312e34362020 XMM03=6b7a79732038333a36303a3631203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3634303735312e34362020205b XMM07=79732038333a36303a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555733b400 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=00007f47a480e6f4 CR3=000000000da34000 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