Warning: Permanently added '[localhost]:60721' (ECDSA) to the list of known hosts. 2023/05/17 22:03:43 fuzzer started 2023/05/17 22:03:44 dialing manager at localhost:44319 2023/05/17 22:03:44 checking machine... 2023/05/17 22:03:44 checking revisions... syzkaller login: [ 36.383698] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:03:44 testing simple program... [ 36.456899] cgroup: Unknown subsys name 'net' [ 36.522712] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.220405] audit: type=1400 audit(1684361037.117:6): 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 [ 50.342729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.345749] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.347094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.349734] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.351378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.352648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.722012] ------------[ cut here ]------------ [ 50.723250] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.725621] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.726941] Modules linked in: [ 50.727394] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.731748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.732948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.733706] 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 [ 50.736137] RSP: 0018:ffff88801994fc00 EFLAGS: 00010282 [ 50.736920] RAX: 0000000000000000 RBX: ffff88800db4f440 RCX: 0000000000000000 [ 50.737899] RDX: ffff88801a1a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.738877] RBP: ffff88800db4f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.739875] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.740851] R13: ffffffff84e23fe0 R14: ffff88800db4f448 R15: ffffffff84d74dc0 [ 50.741848] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.742966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.743789] CR2: 00007f20bdd7d6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 50.744801] Call Trace: [ 50.745159] [ 50.745479] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.746200] ipv4_frags_init_net+0x269/0x440 [ 50.746877] ops_init+0xbb/0x6b0 [ 50.747373] setup_net+0x3d9/0x990 [ 50.747911] ? down_read_killable+0x1d7/0x4e0 [ 50.748568] ? __pfx_setup_net+0x10/0x10 [ 50.749128] ? copy_net_ns+0x17c/0x770 [ 50.749715] copy_net_ns+0x321/0x770 [ 50.750246] create_new_namespaces+0x3f6/0xb30 [ 50.750936] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.751654] ksys_unshare+0x44d/0x8e0 [ 50.752194] ? __pfx_ksys_unshare+0x10/0x10 [ 50.752826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.753632] __x64_sys_unshare+0x31/0x40 [ 50.754203] do_syscall_64+0x3f/0x90 [ 50.754789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.755540] RIP: 0033:0x7fbf3939d0d7 [ 50.756059] 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 [ 50.758476] RSP: 002b:00007ffc521169a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.759548] RAX: ffffffffffffffda RBX: 00007ffc52116fe8 RCX: 00007fbf3939d0d7 [ 50.760490] RDX: 00007fbf3940741f RSI: 00007ffc52116940 RDI: 0000000040000000 [ 50.761470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52116750 [ 50.762447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf394afbf0 [ 50.763427] R13: 00007ffc52116a80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.764434] [ 50.764800] irq event stamp: 8197 [ 50.765268] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 50.766455] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 50.767628] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 50.768759] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 50.769889] ---[ end trace 0000000000000000 ]--- [ 50.775214] ------------[ cut here ]------------ [ 50.775901] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.777710] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.778902] Modules linked in: [ 50.779348] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.780621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.781742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.782465] 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 [ 50.784903] RSP: 0018:ffff88801994fc00 EFLAGS: 00010282 [ 50.785660] RAX: 0000000000000000 RBX: ffff88800f022e40 RCX: 0000000000000000 [ 50.786673] RDX: ffff88801a1a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.787658] RBP: ffff88800f022e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.788644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.789625] R13: ffffffff84e23fe0 R14: ffff88800f022e48 R15: ffffffff84da7d60 [ 50.790618] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.791718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.792532] CR2: 00007f20bdd7d6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 50.793485] Call Trace: [ 50.793877] [ 50.794202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.794920] ipv6_frags_init_net+0x206/0x3c0 [ 50.795574] ops_init+0xbb/0x6b0 [ 50.796068] setup_net+0x3d9/0x990 [ 50.796607] ? down_read_killable+0x1d7/0x4e0 [ 50.797234] ? __pfx_setup_net+0x10/0x10 [ 50.797832] ? copy_net_ns+0x17c/0x770 [ 50.798416] copy_net_ns+0x321/0x770 [ 50.798982] create_new_namespaces+0x3f6/0xb30 [ 50.799670] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.800352] ksys_unshare+0x44d/0x8e0 [ 50.800930] ? __pfx_ksys_unshare+0x10/0x10 [ 50.801567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.802362] __x64_sys_unshare+0x31/0x40 [ 50.802970] do_syscall_64+0x3f/0x90 [ 50.803530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.804243] RIP: 0033:0x7fbf3939d0d7 [ 50.804797] 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 [ 50.807212] RSP: 002b:00007ffc521169a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.808272] RAX: ffffffffffffffda RBX: 00007ffc52116fe8 RCX: 00007fbf3939d0d7 [ 50.809263] RDX: 00007fbf3940741f RSI: 00007ffc52116940 RDI: 0000000040000000 [ 50.810242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52116750 [ 50.811224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf394afbf0 [ 50.812214] R13: 00007ffc52116a80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.813223] [ 50.813596] irq event stamp: 9835 [ 50.814068] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80 [ 50.815260] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80 [ 50.816432] softirqs last enabled at (9312): [] irq_exit_rcu+0x93/0xc0 [ 50.817615] softirqs last disabled at (9307): [] irq_exit_rcu+0x93/0xc0 [ 50.818762] ---[ end trace 0000000000000000 ]--- [ 50.820219] ------------[ cut here ]------------ [ 50.820885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.823053] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.824211] Modules linked in: [ 50.824687] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.825963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.827096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.827843] 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 [ 50.830230] RSP: 0018:ffff88801994fbf0 EFLAGS: 00010286 [ 50.830989] RAX: 0000000000000000 RBX: ffff88800f023c40 RCX: 0000000000000000 [ 50.831971] RDX: ffff88801a1a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.832958] RBP: ffff88800f023c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.833931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.834919] R13: ffffffff84e23fe0 R14: ffff88800f023c48 R15: ffffffff84db0aa0 [ 50.835893] FS: 0000555555b36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.837011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.837821] CR2: 00007f20bdd7d6f4 CR3: 000000000e3e2000 CR4: 0000000000350ef0 [ 50.838829] Call Trace: [ 50.839191] [ 50.839551] nf_ct_net_init+0x224/0x3d0 [ 50.840128] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.840803] ops_init+0xbb/0x6b0 [ 50.841297] setup_net+0x3d9/0x990 [ 50.841835] ? down_read_killable+0x1d7/0x4e0 [ 50.842484] ? __pfx_setup_net+0x10/0x10 [ 50.843089] ? copy_net_ns+0x17c/0x770 [ 50.843679] copy_net_ns+0x321/0x770 [ 50.844207] create_new_namespaces+0x3f6/0xb30 [ 50.844892] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.845601] ksys_unshare+0x44d/0x8e0 [ 50.846139] ? __pfx_ksys_unshare+0x10/0x10 [ 50.846798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.847620] __x64_sys_unshare+0x31/0x40 [ 50.848194] do_syscall_64+0x3f/0x90 [ 50.848748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.849438] RIP: 0033:0x7fbf3939d0d7 [ 50.849982] 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 [ 50.852312] RSP: 002b:00007ffc521169a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.853323] RAX: ffffffffffffffda RBX: 00007ffc52116fe8 RCX: 00007fbf3939d0d7 [ 50.854282] RDX: 00007fbf3940741f RSI: 00007ffc52116940 RDI: 0000000040000000 [ 50.855241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52116750 [ 50.856194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbf394afbf0 [ 50.857146] R13: 00007ffc52116a80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.858120] [ 50.858462] irq event stamp: 10631 [ 50.858960] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 50.860108] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 50.861250] softirqs last enabled at (10314): [] irq_exit_rcu+0x93/0xc0 [ 50.862366] softirqs last disabled at (10309): [] irq_exit_rcu+0x93/0xc0 [ 50.863484] ---[ end trace 0000000000000000 ]--- executing program [ 52.429196] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.477561] Bluetooth: hci0: command 0x041b tx timeout [ 56.524584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.572678] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:03:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801994f5f0 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 0000555555b36400 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=00007f20bdd7d6f4 CR3=000000000e3e2000 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=ffffffff8185b887 RBX=ffffffff85dfc3f4 RCX=ffffffff8185b852 RDX=0000000000000000 RSI=ffffffff86137e60 RDI=ffffffff85dfc3e4 RBP=ffffffff85dfc3e4 RSP=ffff88801651f9c8 R8 =ffffffff86137e60 R9 =ffffffff86137c06 R10=0000000000038001 R11=0000000000022582 R12=ffffffff85dfc3f0 R13=ffffffff85dfc3e4 R14=ffffffff85dfc3e4 R15=dffffc0000000000 RIP=ffffffff8112fc7f RFL=00000293 [--S-A-C] 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 00007f03adb8c900 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=00007f03ad088050 CR3=000000000e8b2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111018 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20b0de6c2aaa2f4600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000