Warning: Permanently added '[localhost]:19174' (ECDSA) to the list of known hosts. 2023/05/17 22:04:42 fuzzer started 2023/05/17 22:04:42 dialing manager at localhost:44319 2023/05/17 22:04:42 checking machine... 2023/05/17 22:04:42 checking revisions... syzkaller login: [ 122.376896] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:04:43 testing simple program... [ 122.444322] cgroup: Unknown subsys name 'net' [ 122.513106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 134.995088] audit: type=1400 audit(1684361095.721:6): 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 [ 136.080939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.083587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.084359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.086469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.087576] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 136.090053] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.353921] ------------[ cut here ]------------ [ 136.354339] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 136.355679] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.356665] Modules linked in: [ 136.357133] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.361649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.362582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.363223] 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 [ 136.365051] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 136.365546] RAX: 0000000000000000 RBX: ffff88800e218040 RCX: 0000000000000000 [ 136.366364] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.367114] RBP: ffff88800e218054 R08: 0000000000000001 R09: 0000000000000000 [ 136.367766] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 136.368539] R13: ffffffff84e23fe0 R14: ffff88800e218048 R15: ffffffff84d74dc0 [ 136.369291] FS: 0000555555a83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.370126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.370663] CR2: 00007f210a6686f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 136.371555] Call Trace: [ 136.371818] [ 136.372185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 136.372697] ipv4_frags_init_net+0x269/0x440 [ 136.373246] ops_init+0xbb/0x6b0 [ 136.373550] setup_net+0x3d9/0x990 [ 136.373854] ? down_read_killable+0x1d7/0x4e0 [ 136.374320] ? __pfx_setup_net+0x10/0x10 [ 136.374668] ? copy_net_ns+0x17c/0x770 [ 136.375088] copy_net_ns+0x321/0x770 [ 136.375415] create_new_namespaces+0x3f6/0xb30 [ 136.375858] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.376440] ksys_unshare+0x44d/0x8e0 [ 136.376788] ? __pfx_ksys_unshare+0x10/0x10 [ 136.377257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.377738] __x64_sys_unshare+0x31/0x40 [ 136.378172] do_syscall_64+0x3f/0x90 [ 136.378498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.379019] RIP: 0033:0x7f9ab6c9f0d7 [ 136.379411] 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 [ 136.381355] RSP: 002b:00007fff7e433468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 136.382258] RAX: ffffffffffffffda RBX: 00007fff7e433aa8 RCX: 00007f9ab6c9f0d7 [ 136.383069] RDX: 00007f9ab6d0941f RSI: 00007fff7e433400 RDI: 0000000040000000 [ 136.383615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e433210 [ 136.384226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab6db1bf0 [ 136.384823] R13: 00007fff7e433540 R14: 0000000000000000 R15: 00000000000000f8 [ 136.385457] [ 136.385677] irq event stamp: 9137 [ 136.386014] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 136.386730] hardirqs last disabled at (9158): [] __up_console_sem+0x5d/0x80 [ 136.387473] softirqs last enabled at (9100): [] irq_exit_rcu+0x93/0xc0 [ 136.388208] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0 [ 136.388958] ---[ end trace 0000000000000000 ]--- [ 136.392801] ------------[ cut here ]------------ [ 136.393414] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 136.394559] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.395314] Modules linked in: [ 136.395598] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.396429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.397150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.397607] 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 [ 136.399142] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 136.399603] RAX: 0000000000000000 RBX: ffff88800cda3040 RCX: 0000000000000000 [ 136.400246] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.400851] RBP: ffff88800cda3054 R08: 0000000000000001 R09: 0000000000000000 [ 136.401493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 136.402130] R13: ffffffff84e23fe0 R14: ffff88800cda3048 R15: ffffffff84da7d60 [ 136.402737] FS: 0000555555a83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.403454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.403985] CR2: 00007f210a6686f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 136.404602] Call Trace: [ 136.404836] [ 136.405083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 136.405519] ipv6_frags_init_net+0x206/0x3c0 [ 136.405944] ops_init+0xbb/0x6b0 [ 136.406265] setup_net+0x3d9/0x990 [ 136.406585] ? down_read_killable+0x1d7/0x4e0 [ 136.407019] ? __pfx_setup_net+0x10/0x10 [ 136.407379] ? copy_net_ns+0x17c/0x770 [ 136.407741] copy_net_ns+0x321/0x770 [ 136.408110] create_new_namespaces+0x3f6/0xb30 [ 136.408538] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.409000] ksys_unshare+0x44d/0x8e0 [ 136.409348] ? __pfx_ksys_unshare+0x10/0x10 [ 136.409736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.410269] __x64_sys_unshare+0x31/0x40 [ 136.410634] do_syscall_64+0x3f/0x90 [ 136.411002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.411460] RIP: 0033:0x7f9ab6c9f0d7 [ 136.411790] 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 [ 136.413339] RSP: 002b:00007fff7e433468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 136.414018] RAX: ffffffffffffffda RBX: 00007fff7e433aa8 RCX: 00007f9ab6c9f0d7 [ 136.414618] RDX: 00007f9ab6d0941f RSI: 00007fff7e433400 RDI: 0000000040000000 [ 136.415254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e433210 [ 136.415858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab6db1bf0 [ 136.416505] R13: 00007fff7e433540 R14: 0000000000000000 R15: 00000000000000f8 [ 136.417154] [ 136.417369] irq event stamp: 10991 [ 136.417674] hardirqs last enabled at (11001): [] __up_console_sem+0x78/0x80 [ 136.418436] hardirqs last disabled at (11012): [] __up_console_sem+0x5d/0x80 [ 136.419190] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 136.419898] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 136.420643] ---[ end trace 0000000000000000 ]--- [ 136.421604] ------------[ cut here ]------------ [ 136.422046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 136.423358] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.424130] Modules linked in: [ 136.424424] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.425238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.425944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.426403] 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 [ 136.427928] RSP: 0018:ffff88802033fbf0 EFLAGS: 00010286 [ 136.428422] RAX: 0000000000000000 RBX: ffff88800cda2640 RCX: 0000000000000000 [ 136.429085] RDX: ffff888016e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.429658] RBP: ffff88800cda2654 R08: 0000000000000001 R09: 0000000000000000 [ 136.430254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 136.430829] R13: ffffffff84e23fe0 R14: ffff88800cda2648 R15: ffffffff84db0aa0 [ 136.431431] FS: 0000555555a83400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.432102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.432600] CR2: 00007f210a6686f4 CR3: 000000000f140000 CR4: 0000000000350ef0 [ 136.433197] Call Trace: [ 136.433418] [ 136.433619] nf_ct_net_init+0x224/0x3d0 [ 136.433993] ? __pfx_nf_ct_net_init+0x10/0x10 [ 136.434386] ops_init+0xbb/0x6b0 [ 136.434681] setup_net+0x3d9/0x990 [ 136.435013] ? down_read_killable+0x1d7/0x4e0 [ 136.435399] ? __pfx_setup_net+0x10/0x10 [ 136.435742] ? copy_net_ns+0x17c/0x770 [ 136.436109] copy_net_ns+0x321/0x770 [ 136.436446] create_new_namespaces+0x3f6/0xb30 [ 136.436833] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.437268] ksys_unshare+0x44d/0x8e0 [ 136.437599] ? __pfx_ksys_unshare+0x10/0x10 [ 136.437987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.438464] __x64_sys_unshare+0x31/0x40 [ 136.438808] do_syscall_64+0x3f/0x90 [ 136.439156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.439594] RIP: 0033:0x7f9ab6c9f0d7 [ 136.439930] 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 [ 136.441387] RSP: 002b:00007fff7e433468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 136.441930] RAX: ffffffffffffffda RBX: 00007fff7e433aa8 RCX: 00007f9ab6c9f0d7 [ 136.442421] RDX: 00007f9ab6d0941f RSI: 00007fff7e433400 RDI: 0000000040000000 [ 136.442932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e433210 [ 136.443421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ab6db1bf0 [ 136.443927] R13: 00007fff7e433540 R14: 0000000000000000 R15: 00000000000000f8 [ 136.444437] [ 136.444606] irq event stamp: 11697 [ 136.444853] hardirqs last enabled at (11707): [] __up_console_sem+0x78/0x80 [ 136.445467] hardirqs last disabled at (11718): [] __up_console_sem+0x5d/0x80 [ 136.446075] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 136.446646] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 136.447232] ---[ end trace 0000000000000000 ]--- executing program [ 138.112623] Bluetooth: hci0: command 0x0409 tx timeout [ 140.160597] Bluetooth: hci0: command 0x041b tx timeout executing program [ 142.207997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 144.255989] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:03:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802033f5f0 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 0000555555a83400 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=00007f210a6686f4 CR3=000000000f140000 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=ffff888008d951c0 RBX=0000000000000002 RCX=00000000000b4aed RDX=00000000000b4aee RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d089c 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 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=00007fda894b26f0 CR3=000000000eefa000 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=2037353a34303a32322037312079614d XMM01=5d3333313735332e36333120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000