Warning: Permanently added '[localhost]:23412' (ECDSA) to the list of known hosts. 2023/05/17 20:37:13 fuzzer started 2023/05/17 20:37:14 dialing manager at localhost:44319 2023/05/17 20:37:14 checking machine... 2023/05/17 20:37:14 checking revisions... syzkaller login: [ 46.253291] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:37:14 testing simple program... [ 46.319169] cgroup: Unknown subsys name 'net' [ 46.407950] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.993895] audit: type=1400 audit(1684355847.052:6): 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 [ 60.147060] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.149481] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.151510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.154298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.155934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.157050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.537445] ------------[ cut here ]------------ [ 60.538687] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.540684] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.541955] Modules linked in: [ 60.542444] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.547320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.548340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.549010] 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 [ 60.551231] RSP: 0018:ffff88801e7bfc00 EFLAGS: 00010282 [ 60.551927] RAX: 0000000000000000 RBX: ffff88800e9f7840 RCX: 0000000000000000 [ 60.552828] RDX: ffff88801e7b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.553717] RBP: ffff88800e9f7854 R08: 0000000000000001 R09: 0000000000000000 [ 60.554582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.555470] R13: ffffffff84e23fe0 R14: ffff88800e9f7848 R15: ffffffff84d74dc0 [ 60.556370] FS: 0000555555e96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.557392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.558145] CR2: 00007ffc12448000 CR3: 000000000ee26000 CR4: 0000000000350ef0 [ 60.559052] Call Trace: [ 60.559383] [ 60.559713] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.560333] ipv4_frags_init_net+0x269/0x440 [ 60.560920] ops_init+0xbb/0x6b0 [ 60.561370] setup_net+0x3d9/0x990 [ 60.561859] ? down_read_killable+0x1d7/0x4e0 [ 60.562432] ? __pfx_setup_net+0x10/0x10 [ 60.562995] ? copy_net_ns+0x17c/0x770 [ 60.563505] copy_net_ns+0x321/0x770 [ 60.564023] create_new_namespaces+0x3f6/0xb30 [ 60.564644] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.565274] ksys_unshare+0x44d/0x8e0 [ 60.565804] ? __pfx_ksys_unshare+0x10/0x10 [ 60.566356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.567119] __x64_sys_unshare+0x31/0x40 [ 60.567684] do_syscall_64+0x3f/0x90 [ 60.568172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.568864] RIP: 0033:0x7f18b36380d7 [ 60.569358] 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 [ 60.571663] RSP: 002b:00007ffe86b53ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.572596] RAX: ffffffffffffffda RBX: 00007ffe86b54118 RCX: 00007f18b36380d7 [ 60.573522] RDX: 00007f18b36a241f RSI: 00007ffe86b53a70 RDI: 0000000040000000 [ 60.574455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe86b53880 [ 60.575399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18b374abf0 [ 60.576322] R13: 00007ffe86b53bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.577263] [ 60.577587] irq event stamp: 9173 [ 60.578065] hardirqs last enabled at (9185): [] __up_console_sem+0x78/0x80 [ 60.579166] hardirqs last disabled at (9196): [] __up_console_sem+0x5d/0x80 [ 60.580255] softirqs last enabled at (9106): [] irq_exit_rcu+0x93/0xc0 [ 60.581335] softirqs last disabled at (9101): [] irq_exit_rcu+0x93/0xc0 [ 60.582410] ---[ end trace 0000000000000000 ]--- [ 60.587965] ------------[ cut here ]------------ [ 60.588578] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.590351] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.591545] Modules linked in: [ 60.591987] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.593167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.594197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.594904] 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 [ 60.597134] RSP: 0018:ffff88801e7bfc00 EFLAGS: 00010282 [ 60.597830] RAX: 0000000000000000 RBX: ffff88800ec88840 RCX: 0000000000000000 [ 60.598788] RDX: ffff88801e7b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.599722] RBP: ffff88800ec88854 R08: 0000000000000001 R09: 0000000000000000 [ 60.600659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.601568] R13: ffffffff84e23fe0 R14: ffff88800ec88848 R15: ffffffff84da7d60 [ 60.602503] FS: 0000555555e96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.603567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.604347] CR2: 00007ffc12448000 CR3: 000000000ee26000 CR4: 0000000000350ef0 [ 60.605290] Call Trace: [ 60.605658] [ 60.605968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.606663] ipv6_frags_init_net+0x206/0x3c0 [ 60.607249] ops_init+0xbb/0x6b0 [ 60.607742] setup_net+0x3d9/0x990 [ 60.608219] ? down_read_killable+0x1d7/0x4e0 [ 60.608844] ? __pfx_setup_net+0x10/0x10 [ 60.609378] ? copy_net_ns+0x17c/0x770 [ 60.609943] copy_net_ns+0x321/0x770 [ 60.610460] create_new_namespaces+0x3f6/0xb30 [ 60.611110] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.611782] ksys_unshare+0x44d/0x8e0 [ 60.612291] ? __pfx_ksys_unshare+0x10/0x10 [ 60.612899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.613675] __x64_sys_unshare+0x31/0x40 [ 60.614215] do_syscall_64+0x3f/0x90 [ 60.614761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.615431] RIP: 0033:0x7f18b36380d7 [ 60.615945] 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 [ 60.618229] RSP: 002b:00007ffe86b53ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.619238] RAX: ffffffffffffffda RBX: 00007ffe86b54118 RCX: 00007f18b36380d7 [ 60.620164] RDX: 00007f18b36a241f RSI: 00007ffe86b53a70 RDI: 0000000040000000 [ 60.621090] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe86b53880 [ 60.622020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18b374abf0 [ 60.622977] R13: 00007ffe86b53bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.623923] [ 60.624237] irq event stamp: 11023 [ 60.624724] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 60.625853] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 60.626979] softirqs last enabled at (10516): [] irq_exit_rcu+0x93/0xc0 [ 60.628055] softirqs last disabled at (10493): [] irq_exit_rcu+0x93/0xc0 [ 60.629146] ---[ end trace 0000000000000000 ]--- [ 60.630478] ------------[ cut here ]------------ [ 60.631148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.633089] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.634218] Modules linked in: [ 60.634685] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.635900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.636978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.637686] 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 [ 60.639988] RSP: 0018:ffff88801e7bfbf0 EFLAGS: 00010286 [ 60.640684] RAX: 0000000000000000 RBX: ffff888009975a40 RCX: 0000000000000000 [ 60.641547] RDX: ffff88801e7b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.642436] RBP: ffff888009975a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.643360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.644263] R13: ffffffff84e23fe0 R14: ffff888009975a48 R15: ffffffff84db0aa0 [ 60.645180] FS: 0000555555e96400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.646174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.646913] CR2: 00007ffc12448000 CR3: 000000000ee26000 CR4: 0000000000350ef0 [ 60.647812] Call Trace: [ 60.648140] [ 60.648436] nf_ct_net_init+0x224/0x3d0 [ 60.649002] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.649578] ops_init+0xbb/0x6b0 [ 60.650058] setup_net+0x3d9/0x990 [ 60.650529] ? down_read_killable+0x1d7/0x4e0 [ 60.651164] ? __pfx_setup_net+0x10/0x10 [ 60.651711] ? copy_net_ns+0x17c/0x770 [ 60.652222] copy_net_ns+0x321/0x770 [ 60.652740] create_new_namespaces+0x3f6/0xb30 [ 60.653327] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.653982] ksys_unshare+0x44d/0x8e0 [ 60.654480] ? __pfx_ksys_unshare+0x10/0x10 [ 60.655064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.655815] __x64_sys_unshare+0x31/0x40 [ 60.656329] do_syscall_64+0x3f/0x90 [ 60.656849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.657518] RIP: 0033:0x7f18b36380d7 [ 60.658031] 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 [ 60.660258] RSP: 002b:00007ffe86b53ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.661225] RAX: ffffffffffffffda RBX: 00007ffe86b54118 RCX: 00007f18b36380d7 [ 60.662119] RDX: 00007f18b36a241f RSI: 00007ffe86b53a70 RDI: 0000000040000000 [ 60.663040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe86b53880 [ 60.663939] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18b374abf0 [ 60.664829] R13: 00007ffe86b53bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.665740] [ 60.666038] irq event stamp: 11777 [ 60.666476] hardirqs last enabled at (11787): [] __up_console_sem+0x78/0x80 [ 60.667558] hardirqs last disabled at (11798): [] __up_console_sem+0x5d/0x80 [ 60.668629] softirqs last enabled at (11314): [] irq_exit_rcu+0x93/0xc0 [ 60.669667] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0 [ 60.670723] ---[ end trace 0000000000000000 ]--- executing program [ 62.171310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.219447] Bluetooth: hci0: command 0x041b tx timeout [ 66.266737] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.314758] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:37:27 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e7bf5f0 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 0000555555e96400 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=00007ffc12448000 CR3=000000000ee26000 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=000000000002e5e1 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=00007fd87d324480 CR3=00000000161cc000 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=2038323a37333a30322037312079614d XMM01=5d3438363034352e30362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3438363034352e30362020205b XMM07=79732038323a37333a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000