Warning: Permanently added '[localhost]:59806' (ECDSA) to the list of known hosts. 2023/05/18 02:39:34 fuzzer started 2023/05/18 02:39:34 dialing manager at localhost:44319 2023/05/18 02:39:34 checking machine... 2023/05/18 02:39:34 checking revisions... syzkaller login: [ 53.210308] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:39:34 testing simple program... [ 53.274403] cgroup: Unknown subsys name 'net' [ 53.346227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.919101] audit: type=1400 audit(1684377587.504:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.063493] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.066108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.067278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.070694] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.072887] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.074112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.515235] ------------[ cut here ]------------ [ 67.516857] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.519037] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.520315] Modules linked in: [ 67.520908] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.523531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.526405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.527621] 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 [ 67.530168] RSP: 0018:ffff88801ff8fc00 EFLAGS: 00010282 [ 67.531156] RAX: 0000000000000000 RBX: ffff88800dd46840 RCX: 0000000000000000 [ 67.532240] RDX: ffff88800dab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.533363] RBP: ffff88800dd46854 R08: 0000000000000001 R09: 0000000000000000 [ 67.534523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.535669] R13: ffffffff84e23fe0 R14: ffff88800dd46848 R15: ffffffff84d74dc0 [ 67.536924] FS: 000055555568d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.538254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.539261] CR2: 00007fef468a86f4 CR3: 000000000f1e2000 CR4: 0000000000350ef0 [ 67.540267] Call Trace: [ 67.540611] [ 67.541010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.541643] ipv4_frags_init_net+0x269/0x440 [ 67.542281] ops_init+0xbb/0x6b0 [ 67.542836] setup_net+0x3d9/0x990 [ 67.543309] ? down_read_killable+0x1d7/0x4e0 [ 67.543953] ? __pfx_setup_net+0x10/0x10 [ 67.544475] ? copy_net_ns+0x17c/0x770 [ 67.545096] copy_net_ns+0x321/0x770 [ 67.545604] create_new_namespaces+0x3f6/0xb30 [ 67.546323] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.547141] ksys_unshare+0x44d/0x8e0 [ 67.547656] ? __pfx_ksys_unshare+0x10/0x10 [ 67.548291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.549109] __x64_sys_unshare+0x31/0x40 [ 67.549656] do_syscall_64+0x3f/0x90 [ 67.550221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.550980] RIP: 0033:0x7f95d2e7d0d7 [ 67.551478] 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 [ 67.553778] RSP: 002b:00007ffe595b43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.554814] RAX: ffffffffffffffda RBX: 00007ffe595b4a28 RCX: 00007f95d2e7d0d7 [ 67.555680] RDX: 00007f95d2ee741f RSI: 00007ffe595b4380 RDI: 0000000040000000 [ 67.556609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe595b4190 [ 67.557560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95d2f8fbf0 [ 67.558509] R13: 00007ffe595b44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.559471] [ 67.559838] irq event stamp: 9509 [ 67.560275] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 67.561458] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 67.562858] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 67.564245] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 67.565614] ---[ end trace 0000000000000000 ]--- [ 67.572568] ------------[ cut here ]------------ [ 67.573302] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.575030] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.576148] Modules linked in: [ 67.576617] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.577917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.579061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.579842] 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 [ 67.582214] RSP: 0018:ffff88801ff8fc00 EFLAGS: 00010282 [ 67.583004] RAX: 0000000000000000 RBX: ffff888010311e40 RCX: 0000000000000000 [ 67.583984] RDX: ffff88800dab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.584985] RBP: ffff888010311e54 R08: 0000000000000001 R09: 0000000000000000 [ 67.586061] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.587040] R13: ffffffff84e23fe0 R14: ffff888010311e48 R15: ffffffff84da7d60 [ 67.587966] FS: 000055555568d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.589026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.589787] CR2: 00007fef468a86f4 CR3: 000000000f1e2000 CR4: 0000000000350ef0 [ 67.590655] Call Trace: [ 67.591047] [ 67.591348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.592018] ipv6_frags_init_net+0x206/0x3c0 [ 67.592576] ops_init+0xbb/0x6b0 [ 67.593114] setup_net+0x3d9/0x990 [ 67.593575] ? down_read_killable+0x1d7/0x4e0 [ 67.594209] ? __pfx_setup_net+0x10/0x10 [ 67.594807] ? copy_net_ns+0x17c/0x770 [ 67.595350] copy_net_ns+0x321/0x770 [ 67.595933] create_new_namespaces+0x3f6/0xb30 [ 67.596557] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.597313] ksys_unshare+0x44d/0x8e0 [ 67.597861] ? __pfx_ksys_unshare+0x10/0x10 [ 67.598403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.599183] __x64_sys_unshare+0x31/0x40 [ 67.599754] do_syscall_64+0x3f/0x90 [ 67.600235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.600960] RIP: 0033:0x7f95d2e7d0d7 [ 67.601426] 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 [ 67.603628] RSP: 002b:00007ffe595b43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.604586] RAX: ffffffffffffffda RBX: 00007ffe595b4a28 RCX: 00007f95d2e7d0d7 [ 67.605511] RDX: 00007f95d2ee741f RSI: 00007ffe595b4380 RDI: 0000000040000000 [ 67.606410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe595b4190 [ 67.607319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95d2f8fbf0 [ 67.608210] R13: 00007ffe595b44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.609153] [ 67.609451] irq event stamp: 11803 [ 67.609938] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 67.611031] hardirqs last disabled at (11826): [] __up_console_sem+0x5d/0x80 [ 67.612105] softirqs last enabled at (11428): [] irq_exit_rcu+0x93/0xc0 [ 67.613169] softirqs last disabled at (11423): [] irq_exit_rcu+0x93/0xc0 [ 67.614209] ---[ end trace 0000000000000000 ]--- [ 67.615667] ------------[ cut here ]------------ [ 67.616300] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.618191] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.619311] Modules linked in: [ 67.619764] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.620944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.621967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.622612] 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 [ 67.624774] RSP: 0018:ffff88801ff8fbf0 EFLAGS: 00010286 [ 67.625409] RAX: 0000000000000000 RBX: ffff888010311640 RCX: 0000000000000000 [ 67.626289] RDX: ffff88800dab3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.627198] RBP: ffff888010311654 R08: 0000000000000001 R09: 0000000000000000 [ 67.628242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.629427] R13: ffffffff84e23fe0 R14: ffff888010311648 R15: ffffffff84db0aa0 [ 67.630350] FS: 000055555568d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.631378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.632127] CR2: 00007fef468a86f4 CR3: 000000000f1e2000 CR4: 0000000000350ef0 [ 67.633012] Call Trace: [ 67.633330] [ 67.633620] nf_ct_net_init+0x224/0x3d0 [ 67.634210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.634845] ops_init+0xbb/0x6b0 [ 67.635287] setup_net+0x3d9/0x990 [ 67.635788] ? down_read_killable+0x1d7/0x4e0 [ 67.636345] ? __pfx_setup_net+0x10/0x10 [ 67.636903] ? copy_net_ns+0x17c/0x770 [ 67.637400] copy_net_ns+0x321/0x770 [ 67.637956] create_new_namespaces+0x3f6/0xb30 [ 67.638547] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.639205] ksys_unshare+0x44d/0x8e0 [ 67.639682] ? __pfx_ksys_unshare+0x10/0x10 [ 67.640274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.641015] __x64_sys_unshare+0x31/0x40 [ 67.641515] do_syscall_64+0x3f/0x90 [ 67.642130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.642939] RIP: 0033:0x7f95d2e7d0d7 [ 67.643395] 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 [ 67.645508] RSP: 002b:00007ffe595b43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.646514] RAX: ffffffffffffffda RBX: 00007ffe595b4a28 RCX: 00007f95d2e7d0d7 [ 67.647409] RDX: 00007f95d2ee741f RSI: 00007ffe595b4380 RDI: 0000000040000000 [ 67.648289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe595b4190 [ 67.649214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95d2f8fbf0 [ 67.650115] R13: 00007ffe595b44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.651050] [ 67.651352] irq event stamp: 12567 [ 67.651837] hardirqs last enabled at (12579): [] __up_console_sem+0x78/0x80 [ 67.652919] hardirqs last disabled at (12590): [] __up_console_sem+0x5d/0x80 [ 67.654034] softirqs last enabled at (12528): [] irq_exit_rcu+0x93/0xc0 [ 67.655105] softirqs last disabled at (12523): [] irq_exit_rcu+0x93/0xc0 [ 67.656183] ---[ end trace 0000000000000000 ]--- executing program [ 69.140295] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.188033] Bluetooth: hci0: command 0x041b tx timeout [ 73.235777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.283877] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:39:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff8f618 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 000055555568d400 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=00007fef468a86f4 CR3=000000000f1e2000 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=0000000000000000 RBX=ffff88800f346000 RCX=ffffffff8164e4c6 RDX=ffff888015918000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888013edfa90 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff8880199bc000 R14=ffff888018043000 R15=ffff888015918000 RIP=ffffffff814be640 RFL=00000202 [-------] 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 00007f8ced07d700 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=00007febb6c6b9f8 CR3=000000000e0c6000 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=2039343a39333a32302038312079614d XMM01=5d3133353332352e37362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3133353332352e37362020205b20 XMM07=732039343a39333a3230203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000