Warning: Permanently added '[localhost]:1492' (ECDSA) to the list of known hosts. 2023/05/16 17:27:44 fuzzer started 2023/05/16 17:27:44 dialing manager at localhost:35573 2023/05/16 17:27:44 checking machine... 2023/05/16 17:27:44 checking revisions... syzkaller login: [ 36.024636] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:27:45 testing simple program... [ 36.097897] cgroup: Unknown subsys name 'net' [ 36.172375] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.770487] audit: type=1400 audit(1684258077.838:6): 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 [ 49.898643] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.900195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.903013] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.906465] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.908640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.910221] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.298679] ------------[ cut here ]------------ [ 50.299318] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.301264] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.302529] Modules linked in: [ 50.302939] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.307894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.309020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.309790] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.312053] RSP: 0018:ffff8880164cfc00 EFLAGS: 00010282 [ 50.312827] RAX: 0000000000000000 RBX: ffff88800c499440 RCX: 0000000000000000 [ 50.313810] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.314783] RBP: ffff88800c499454 R08: 0000000000000001 R09: 0000000000000000 [ 50.315753] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316753] R13: ffffffff84e223a0 R14: ffff88800c499448 R15: ffffffff84d73340 [ 50.317731] FS: 0000555555e3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.318815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.319677] CR2: 00007f43838246f4 CR3: 000000000e8b8000 CR4: 0000000000350ee0 [ 50.320702] Call Trace: [ 50.321035] [ 50.321329] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.322095] ipv4_frags_init_net+0x269/0x440 [ 50.322763] ops_init+0xbb/0x6b0 [ 50.323203] setup_net+0x3d9/0x990 [ 50.323765] ? down_read_killable+0x1d7/0x4e0 [ 50.324330] ? __pfx_setup_net+0x10/0x10 [ 50.324995] ? copy_net_ns+0x17c/0x770 [ 50.325698] copy_net_ns+0x321/0x770 [ 50.326176] create_new_namespaces+0x3f6/0xb30 [ 50.326812] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.327457] ksys_unshare+0x44d/0x8e0 [ 50.327943] ? __pfx_ksys_unshare+0x10/0x10 [ 50.328517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.329242] __x64_sys_unshare+0x31/0x40 [ 50.329784] do_syscall_64+0x3f/0x90 [ 50.330255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.330919] RIP: 0033:0x7f0c586840d7 [ 50.331380] 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 [ 50.333544] RSP: 002b:00007ffe34e74a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.334488] RAX: ffffffffffffffda RBX: 00007ffe34e750d8 RCX: 00007f0c586840d7 [ 50.335351] RDX: 00007f0c586ee41f RSI: 00007ffe34e74a30 RDI: 0000000040000000 [ 50.336234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34e74840 [ 50.337135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c58796bf0 [ 50.338031] R13: 00007ffe34e74b70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.338949] [ 50.339249] irq event stamp: 10451 [ 50.339727] hardirqs last enabled at (10463): [] __up_console_sem+0x78/0x80 [ 50.340800] hardirqs last disabled at (10474): [] __up_console_sem+0x5d/0x80 [ 50.341870] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 50.342901] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 50.343940] ---[ end trace 0000000000000000 ]--- [ 50.349683] ------------[ cut here ]------------ [ 50.350266] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.352032] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.353120] Modules linked in: [ 50.353568] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.354706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.355713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.356353] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.358533] RSP: 0018:ffff8880164cfc00 EFLAGS: 00010282 [ 50.359175] RAX: 0000000000000000 RBX: ffff88800d7e0240 RCX: 0000000000000000 [ 50.360061] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.360957] RBP: ffff88800d7e0254 R08: 0000000000000001 R09: 0000000000000000 [ 50.361857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.362740] R13: ffffffff84e223a0 R14: ffff88800d7e0248 R15: ffffffff84da62e0 [ 50.363629] FS: 0000555555e3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.364638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.365337] CR2: 00007f43838246f4 CR3: 000000000e8b8000 CR4: 0000000000350ee0 [ 50.366225] Call Trace: [ 50.366577] [ 50.366874] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.367513] ipv6_frags_init_net+0x206/0x3c0 [ 50.368071] ops_init+0xbb/0x6b0 [ 50.368548] setup_net+0x3d9/0x990 [ 50.369002] ? down_read_killable+0x1d7/0x4e0 [ 50.369590] ? __pfx_setup_net+0x10/0x10 [ 50.370091] ? copy_net_ns+0x17c/0x770 [ 50.370623] copy_net_ns+0x321/0x770 [ 50.371101] create_new_namespaces+0x3f6/0xb30 [ 50.371707] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.372319] ksys_unshare+0x44d/0x8e0 [ 50.372856] ? __pfx_ksys_unshare+0x10/0x10 [ 50.373396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.374129] __x64_sys_unshare+0x31/0x40 [ 50.374677] do_syscall_64+0x3f/0x90 [ 50.375151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.375815] RIP: 0033:0x7f0c586840d7 [ 50.376277] 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 [ 50.378455] RSP: 002b:00007ffe34e74a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.379359] RAX: ffffffffffffffda RBX: 00007ffe34e750d8 RCX: 00007f0c586840d7 [ 50.380246] RDX: 00007f0c586ee41f RSI: 00007ffe34e74a30 RDI: 0000000040000000 [ 50.381130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34e74840 [ 50.382024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c58796bf0 [ 50.382914] R13: 00007ffe34e74b70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.383827] [ 50.384126] irq event stamp: 12125 [ 50.384608] hardirqs last enabled at (12137): [] __up_console_sem+0x78/0x80 [ 50.385690] hardirqs last disabled at (12148): [] __up_console_sem+0x5d/0x80 [ 50.386757] softirqs last enabled at (11626): [] irq_exit_rcu+0x93/0xc0 [ 50.387782] softirqs last disabled at (11605): [] irq_exit_rcu+0x93/0xc0 [ 50.388820] ---[ end trace 0000000000000000 ]--- [ 50.390138] ------------[ cut here ]------------ [ 50.390744] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.392665] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.393720] Modules linked in: [ 50.394120] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.395276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.396278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.396961] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.399118] RSP: 0018:ffff8880164cfbf0 EFLAGS: 00010286 [ 50.399814] RAX: 0000000000000000 RBX: ffff88800d7e1a40 RCX: 0000000000000000 [ 50.400699] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.401568] RBP: ffff88800d7e1a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.402412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.403290] R13: ffffffff84e223a0 R14: ffff88800d7e1a48 R15: ffffffff84daf020 [ 50.404180] FS: 0000555555e3b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.405191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.405931] CR2: 00007f43838246f4 CR3: 000000000e8b8000 CR4: 0000000000350ee0 [ 50.406811] Call Trace: [ 50.407131] [ 50.407457] nf_ct_net_init+0x224/0x3d0 [ 50.407964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.408575] ops_init+0xbb/0x6b0 [ 50.409015] setup_net+0x3d9/0x990 [ 50.409498] ? down_read_killable+0x1d7/0x4e0 [ 50.410060] ? __pfx_setup_net+0x10/0x10 [ 50.410595] ? copy_net_ns+0x17c/0x770 [ 50.411105] copy_net_ns+0x321/0x770 [ 50.411619] create_new_namespaces+0x3f6/0xb30 [ 50.412200] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.412865] ksys_unshare+0x44d/0x8e0 [ 50.413348] ? __pfx_ksys_unshare+0x10/0x10 [ 50.413921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.414650] __x64_sys_unshare+0x31/0x40 [ 50.415161] do_syscall_64+0x3f/0x90 [ 50.415662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.416295] RIP: 0033:0x7f0c586840d7 [ 50.416798] 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 [ 50.418953] RSP: 002b:00007ffe34e74a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.419907] RAX: ffffffffffffffda RBX: 00007ffe34e750d8 RCX: 00007f0c586840d7 [ 50.420798] RDX: 00007f0c586ee41f RSI: 00007ffe34e74a30 RDI: 0000000040000000 [ 50.421676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe34e74840 [ 50.422566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c58796bf0 [ 50.423409] R13: 00007ffe34e74b70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.424312] [ 50.424670] irq event stamp: 12901 [ 50.425098] hardirqs last enabled at (12911): [] __up_console_sem+0x78/0x80 [ 50.426157] hardirqs last disabled at (12922): [] __up_console_sem+0x5d/0x80 [ 50.427211] softirqs last enabled at (12630): [] irq_exit_rcu+0x93/0xc0 [ 50.428243] softirqs last disabled at (12625): [] irq_exit_rcu+0x93/0xc0 [ 50.429286] ---[ end trace 0000000000000000 ]--- executing program [ 51.976967] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.025640] Bluetooth: hci0: command 0x041b tx timeout [ 56.072503] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.120518] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:27:59 Registers: info registers vcpu 0 RAX=0000000000025d2f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f017261d8d8 CR3=00000000164aa000 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=2039353a37323a37312036312079614d XMM01=5d3436323130332e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3436323130332e30352020205b XMM07=79732039353a37323a37312036312079 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880164cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555e3b400 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=00007f43838246f4 CR3=000000000e8b8000 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