Warning: Permanently added '[localhost]:51588' (ECDSA) to the list of known hosts. 2023/05/17 11:56:44 fuzzer started 2023/05/17 11:56:44 dialing manager at localhost:44319 2023/05/17 11:56:44 checking machine... 2023/05/17 11:56:44 checking revisions... syzkaller login: [ 44.754524] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:56:45 testing simple program... [ 44.821793] cgroup: Unknown subsys name 'net' [ 44.905542] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.777598] audit: type=1400 audit(1684324618.105:6): 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 [ 58.886783] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.889711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.891155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.895796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.897504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.899350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.267783] ------------[ cut here ]------------ [ 59.268502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.270195] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.271324] Modules linked in: [ 59.271813] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.276814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.278152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.278882] 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 [ 59.281102] RSP: 0018:ffff88801e647c00 EFLAGS: 00010282 [ 59.281809] RAX: 0000000000000000 RBX: ffff88800f745440 RCX: 0000000000000000 [ 59.282733] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.283653] RBP: ffff88800f745454 R08: 0000000000000001 R09: 0000000000000000 [ 59.284596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.285531] R13: ffffffff84e23fe0 R14: ffff88800f745448 R15: ffffffff84d74dc0 [ 59.286446] FS: 0000555556807400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.287481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.288200] CR2: 00007f33b33aa6f4 CR3: 000000000f1be000 CR4: 0000000000350ee0 [ 59.289160] Call Trace: [ 59.289544] [ 59.289857] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.290533] ipv4_frags_init_net+0x269/0x440 [ 59.291113] ops_init+0xbb/0x6b0 [ 59.291619] setup_net+0x3d9/0x990 [ 59.292097] ? down_read_killable+0x1d7/0x4e0 [ 59.292724] ? __pfx_setup_net+0x10/0x10 [ 59.293310] ? copy_net_ns+0x17c/0x770 [ 59.293844] copy_net_ns+0x321/0x770 [ 59.294384] create_new_namespaces+0x3f6/0xb30 [ 59.294991] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.295659] ksys_unshare+0x44d/0x8e0 [ 59.296166] ? __pfx_ksys_unshare+0x10/0x10 [ 59.296775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.297597] __x64_sys_unshare+0x31/0x40 [ 59.298139] do_syscall_64+0x3f/0x90 [ 59.298672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.299371] RIP: 0033:0x7f54e54890d7 [ 59.299858] 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 [ 59.302120] RSP: 002b:00007ffed24690c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.303099] RAX: ffffffffffffffda RBX: 00007ffed2469708 RCX: 00007f54e54890d7 [ 59.304040] RDX: 00007f54e54f341f RSI: 00007ffed2469060 RDI: 0000000040000000 [ 59.305006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2468e70 [ 59.305940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54e559bbf0 [ 59.306870] R13: 00007ffed24691a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.307836] [ 59.308159] irq event stamp: 10575 [ 59.308652] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 59.309792] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 59.310892] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 59.311973] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 59.313071] ---[ end trace 0000000000000000 ]--- [ 59.319197] ------------[ cut here ]------------ [ 59.319842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.321561] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.322668] Modules linked in: [ 59.323083] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.324297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.325373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.326045] 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 [ 59.328312] RSP: 0018:ffff88801e647c00 EFLAGS: 00010282 [ 59.329000] RAX: 0000000000000000 RBX: ffff88800cb94c40 RCX: 0000000000000000 [ 59.329922] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.330869] RBP: ffff88800cb94c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.331778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.332690] R13: ffffffff84e23fe0 R14: ffff88800cb94c48 R15: ffffffff84da7d60 [ 59.333591] FS: 0000555556807400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.334563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.335297] CR2: 00007f33b33aa6f4 CR3: 000000000f1be000 CR4: 0000000000350ee0 [ 59.336115] Call Trace: [ 59.336485] [ 59.336774] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.337426] ipv6_frags_init_net+0x206/0x3c0 [ 59.337962] ops_init+0xbb/0x6b0 [ 59.338450] setup_net+0x3d9/0x990 [ 59.338888] ? down_read_killable+0x1d7/0x4e0 [ 59.339486] ? __pfx_setup_net+0x10/0x10 [ 59.339975] ? copy_net_ns+0x17c/0x770 [ 59.340514] copy_net_ns+0x321/0x770 [ 59.340998] create_new_namespaces+0x3f6/0xb30 [ 59.341608] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.342215] ksys_unshare+0x44d/0x8e0 [ 59.342738] ? __pfx_ksys_unshare+0x10/0x10 [ 59.343310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.343981] __x64_sys_unshare+0x31/0x40 [ 59.344522] do_syscall_64+0x3f/0x90 [ 59.344987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.345660] RIP: 0033:0x7f54e54890d7 [ 59.346099] 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 [ 59.348191] RSP: 002b:00007ffed24690c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.349119] RAX: ffffffffffffffda RBX: 00007ffed2469708 RCX: 00007f54e54890d7 [ 59.349981] RDX: 00007f54e54f341f RSI: 00007ffed2469060 RDI: 0000000040000000 [ 59.350838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2468e70 [ 59.351713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54e559bbf0 [ 59.352570] R13: 00007ffed24691a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.353478] [ 59.353765] irq event stamp: 12497 [ 59.354196] hardirqs last enabled at (12507): [] __up_console_sem+0x78/0x80 [ 59.355229] hardirqs last disabled at (12518): [] __up_console_sem+0x5d/0x80 [ 59.356239] softirqs last enabled at (12322): [] irq_exit_rcu+0x93/0xc0 [ 59.357305] softirqs last disabled at (12317): [] irq_exit_rcu+0x93/0xc0 [ 59.358321] ---[ end trace 0000000000000000 ]--- [ 59.359740] ------------[ cut here ]------------ [ 59.360360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.362181] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.363222] Modules linked in: [ 59.363644] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.364796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.365813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.366476] 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 [ 59.368566] RSP: 0018:ffff88801e647bf0 EFLAGS: 00010286 [ 59.369205] RAX: 0000000000000000 RBX: ffff88800cb94640 RCX: 0000000000000000 [ 59.370051] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.370914] RBP: ffff88800cb94654 R08: 0000000000000001 R09: 0000000000000000 [ 59.371785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.372665] R13: ffffffff84e23fe0 R14: ffff88800cb94648 R15: ffffffff84db0aa0 [ 59.373562] FS: 0000555556807400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.374538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.375222] CR2: 00007f33b33aa6f4 CR3: 000000000f1be000 CR4: 0000000000350ee0 [ 59.376075] Call Trace: [ 59.376438] [ 59.376728] nf_ct_net_init+0x224/0x3d0 [ 59.377242] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.377833] ops_init+0xbb/0x6b0 [ 59.378315] setup_net+0x3d9/0x990 [ 59.378753] ? down_read_killable+0x1d7/0x4e0 [ 59.379368] ? __pfx_setup_net+0x10/0x10 [ 59.379853] ? copy_net_ns+0x17c/0x770 [ 59.380390] copy_net_ns+0x321/0x770 [ 59.380854] create_new_namespaces+0x3f6/0xb30 [ 59.381492] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.382080] ksys_unshare+0x44d/0x8e0 [ 59.382604] ? __pfx_ksys_unshare+0x10/0x10 [ 59.383131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.383852] __x64_sys_unshare+0x31/0x40 [ 59.384402] do_syscall_64+0x3f/0x90 [ 59.384861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.385534] RIP: 0033:0x7f54e54890d7 [ 59.385977] 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 [ 59.388040] RSP: 002b:00007ffed24690c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.388981] RAX: ffffffffffffffda RBX: 00007ffed2469708 RCX: 00007f54e54890d7 [ 59.389860] RDX: 00007f54e54f341f RSI: 00007ffed2469060 RDI: 0000000040000000 [ 59.390720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2468e70 [ 59.391594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54e559bbf0 [ 59.392452] R13: 00007ffed24691a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.393391] [ 59.393691] irq event stamp: 13247 [ 59.394127] hardirqs last enabled at (13257): [] __up_console_sem+0x78/0x80 [ 59.395241] hardirqs last disabled at (13268): [] __up_console_sem+0x5d/0x80 [ 59.396353] softirqs last enabled at (12886): [] irq_exit_rcu+0x93/0xc0 [ 59.397437] softirqs last disabled at (12877): [] irq_exit_rcu+0x93/0xc0 [ 59.398489] ---[ end trace 0000000000000000 ]--- executing program [ 60.964868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.012360] Bluetooth: hci0: command 0x041b tx timeout [ 65.060340] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.108325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:56:58 Registers: info registers vcpu 0 RAX=0000002703ff232c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000027 RSI=ffff88806ce28140 RDI=00000000000533d4 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ee460 R11=0000000000000001 R12=00000000000533d4 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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 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=00007f2768e9c7f0 CR3=0000000015b74000 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=2039353a36353a31312037312079614d XMM01=5d3432333137322e39352020205b203a XMM02=646f4d205d3432333137322e39352020 XMM03=6b7a79732039353a36353a3131203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3539313037322e39352020205b XMM07=79732039353a36353a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e6475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556807400 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=00007f33b33aa6f4 CR3=000000000f1be000 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