Warning: Permanently added '[localhost]:18867' (ECDSA) to the list of known hosts. 2023/05/17 10:33:50 fuzzer started 2023/05/17 10:33:51 dialing manager at localhost:35573 2023/05/17 10:33:51 checking machine... 2023/05/17 10:33:51 checking revisions... syzkaller login: [ 39.666566] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:33:51 testing simple program... [ 39.735345] cgroup: Unknown subsys name 'net' [ 39.818071] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.254407] audit: type=1400 audit(1684319643.839:6): 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 [ 53.361359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.369917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.373673] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.376639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.378036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.379123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.752689] ------------[ cut here ]------------ [ 53.753070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.754403] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.754987] Modules linked in: [ 53.755215] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.755854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.756665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.760213] 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 [ 53.761437] RSP: 0018:ffff888015917c00 EFLAGS: 00010282 [ 53.761831] RAX: 0000000000000000 RBX: ffff88800ebbc040 RCX: 0000000000000000 [ 53.762319] RDX: ffff8880177db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.762833] RBP: ffff88800ebbc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.763315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.763820] R13: ffffffff84e223a0 R14: ffff88800ebbc048 R15: ffffffff84d73340 [ 53.764314] FS: 00005555571e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.764879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.765279] CR2: 00007f27d16986f4 CR3: 000000001684a000 CR4: 0000000000350ee0 [ 53.765779] Call Trace: [ 53.765962] [ 53.766128] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.766497] ipv4_frags_init_net+0x269/0x440 [ 53.766802] ops_init+0xbb/0x6b0 [ 53.767046] setup_net+0x3d9/0x990 [ 53.767295] ? down_read_killable+0x1d7/0x4e0 [ 53.767629] ? __pfx_setup_net+0x10/0x10 [ 53.767906] ? copy_net_ns+0x17c/0x770 [ 53.768183] copy_net_ns+0x321/0x770 [ 53.768466] create_new_namespaces+0x3f6/0xb30 [ 53.768800] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.769134] ksys_unshare+0x44d/0x8e0 [ 53.769426] ? __pfx_ksys_unshare+0x10/0x10 [ 53.769736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.770125] __x64_sys_unshare+0x31/0x40 [ 53.770431] do_syscall_64+0x3f/0x90 [ 53.770692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.771040] RIP: 0033:0x7efeb51260d7 [ 53.771299] 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 [ 53.772488] RSP: 002b:00007ffc90080178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.772999] RAX: ffffffffffffffda RBX: 00007ffc900807b8 RCX: 00007efeb51260d7 [ 53.773481] RDX: 00007efeb519041f RSI: 00007ffc90080110 RDI: 0000000040000000 [ 53.774002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9007ff20 [ 53.774523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeb5238bf0 [ 53.775015] R13: 00007ffc90080250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.775557] [ 53.775728] irq event stamp: 8099 [ 53.775972] hardirqs last enabled at (8109): [] __up_console_sem+0x78/0x80 [ 53.776604] hardirqs last disabled at (8120): [] __up_console_sem+0x5d/0x80 [ 53.777218] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 53.777829] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 53.778439] ---[ end trace 0000000000000000 ]--- [ 53.781301] ------------[ cut here ]------------ [ 53.781673] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.782617] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.783235] Modules linked in: [ 53.783493] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.784157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.784754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.785136] 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 [ 53.786427] RSP: 0018:ffff888015917c00 EFLAGS: 00010282 [ 53.786809] RAX: 0000000000000000 RBX: ffff8880144e7640 RCX: 0000000000000000 [ 53.787316] RDX: ffff8880177db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.787827] RBP: ffff8880144e7654 R08: 0000000000000001 R09: 0000000000000000 [ 53.788338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.788868] R13: ffffffff84e223a0 R14: ffff8880144e7648 R15: ffffffff84da62e0 [ 53.789388] FS: 00005555571e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.789964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.790396] CR2: 00007f27d16986f4 CR3: 000000001684a000 CR4: 0000000000350ee0 [ 53.790906] Call Trace: [ 53.791098] [ 53.791265] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.791645] ipv6_frags_init_net+0x206/0x3c0 [ 53.791968] ops_init+0xbb/0x6b0 [ 53.792223] setup_net+0x3d9/0x990 [ 53.792497] ? down_read_killable+0x1d7/0x4e0 [ 53.792828] ? __pfx_setup_net+0x10/0x10 [ 53.793119] ? copy_net_ns+0x17c/0x770 [ 53.793434] copy_net_ns+0x321/0x770 [ 53.793731] create_new_namespaces+0x3f6/0xb30 [ 53.794071] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.794441] ksys_unshare+0x44d/0x8e0 [ 53.794728] ? __pfx_ksys_unshare+0x10/0x10 [ 53.795034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.795466] __x64_sys_unshare+0x31/0x40 [ 53.795765] do_syscall_64+0x3f/0x90 [ 53.796037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.796420] RIP: 0033:0x7efeb51260d7 [ 53.796692] 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 [ 53.797971] RSP: 002b:00007ffc90080178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.798525] RAX: ffffffffffffffda RBX: 00007ffc900807b8 RCX: 00007efeb51260d7 [ 53.799009] RDX: 00007efeb519041f RSI: 00007ffc90080110 RDI: 0000000040000000 [ 53.799532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9007ff20 [ 53.800028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeb5238bf0 [ 53.800555] R13: 00007ffc90080250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.801060] [ 53.801234] irq event stamp: 9583 [ 53.801499] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 53.802116] hardirqs last disabled at (9604): [] __up_console_sem+0x5d/0x80 [ 53.802740] softirqs last enabled at (8696): [] irq_exit_rcu+0x93/0xc0 [ 53.803329] softirqs last disabled at (8691): [] irq_exit_rcu+0x93/0xc0 [ 53.803935] ---[ end trace 0000000000000000 ]--- [ 53.804715] ------------[ cut here ]------------ [ 53.805040] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.806274] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.806855] Modules linked in: [ 53.807078] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.807716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.808258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.808628] 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 [ 53.809836] RSP: 0018:ffff888015917bf0 EFLAGS: 00010286 [ 53.810198] RAX: 0000000000000000 RBX: ffff8880144e7040 RCX: 0000000000000000 [ 53.810690] RDX: ffff8880177db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.811162] RBP: ffff8880144e7054 R08: 0000000000000001 R09: 0000000000000000 [ 53.811659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.812131] R13: ffffffff84e223a0 R14: ffff8880144e7048 R15: ffffffff84daf020 [ 53.812627] FS: 00005555571e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.813157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.813564] CR2: 00007f27d16986f4 CR3: 000000001684a000 CR4: 0000000000350ee0 [ 53.814047] Call Trace: [ 53.814228] [ 53.814413] nf_ct_net_init+0x224/0x3d0 [ 53.814698] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.815009] ops_init+0xbb/0x6b0 [ 53.815246] setup_net+0x3d9/0x990 [ 53.815513] ? down_read_killable+0x1d7/0x4e0 [ 53.815826] ? __pfx_setup_net+0x10/0x10 [ 53.816101] ? copy_net_ns+0x17c/0x770 [ 53.816398] copy_net_ns+0x321/0x770 [ 53.816656] create_new_namespaces+0x3f6/0xb30 [ 53.816972] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.817311] ksys_unshare+0x44d/0x8e0 [ 53.817601] ? __pfx_ksys_unshare+0x10/0x10 [ 53.817917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.818308] __x64_sys_unshare+0x31/0x40 [ 53.818616] do_syscall_64+0x3f/0x90 [ 53.818883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.819233] RIP: 0033:0x7efeb51260d7 [ 53.819502] 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 [ 53.820705] RSP: 002b:00007ffc90080178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.821198] RAX: ffffffffffffffda RBX: 00007ffc900807b8 RCX: 00007efeb51260d7 [ 53.821692] RDX: 00007efeb519041f RSI: 00007ffc90080110 RDI: 0000000040000000 [ 53.822174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9007ff20 [ 53.822672] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeb5238bf0 [ 53.823149] R13: 00007ffc90080250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.823650] [ 53.823817] irq event stamp: 10499 [ 53.824056] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 53.824642] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 53.825217] softirqs last enabled at (10144): [] irq_exit_rcu+0x93/0xc0 [ 53.825799] softirqs last disabled at (10139): [] irq_exit_rcu+0x93/0xc0 [ 53.826359] ---[ end trace 0000000000000000 ]--- executing program [ 55.441952] Bluetooth: hci0: command 0x0409 tx timeout [ 57.491032] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.537469] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.585487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:34:01 Registers: info registers vcpu 0 RAX=ffffed10033dbee3 RBX=1ffff110033dbee3 RCX=ffffffff812cd9ff RDX=dffffc0000000000 RSI=ffff88801a185bd8 RDI=ffff88801a1851c0 RBP=ffff88801a185bd8 RSP=ffff888019edf6e0 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000003 R13=dffffc0000000000 R14=ffff88801a185bb0 R15=0000000000000d40 RIP=ffffffff812cd971 RFL=00000012 [----A--] 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 00007f3e21424700 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=00007fa90e81dcc0 CR3=000000000ef98000 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=2035303a34333a30312037312079614d XMM01=5d3536363635372e33352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=35372e33352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3435383535372e33352020205b20 XMM07=732035303a34333a3031203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159175e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555571e7400 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=00007f27d16986f4 CR3=000000001684a000 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