Warning: Permanently added '[localhost]:44601' (ECDSA) to the list of known hosts. 2023/05/17 01:26:13 fuzzer started 2023/05/17 01:26:14 dialing manager at localhost:35573 2023/05/17 01:26:14 checking machine... 2023/05/17 01:26:14 checking revisions... syzkaller login: [ 55.008255] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:26:14 testing simple program... [ 55.072384] cgroup: Unknown subsys name 'net' [ 55.140909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.780082] audit: type=1400 audit(1684286788.190:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 69.900111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.901605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.903395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.906226] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.908199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.909855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.359100] ------------[ cut here ]------------ [ 70.359853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.362524] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.364106] Modules linked in: [ 70.364676] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.366837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.369305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.370175] 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 [ 70.372967] RSP: 0018:ffff88801bf3fc00 EFLAGS: 00010282 [ 70.373866] RAX: 0000000000000000 RBX: ffff88800d498040 RCX: 0000000000000000 [ 70.374985] RDX: ffff88801bf40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.376087] RBP: ffff88800d498054 R08: 0000000000000001 R09: 0000000000000000 [ 70.377195] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.378325] R13: ffffffff84e223a0 R14: ffff88800d498048 R15: ffffffff84d73340 [ 70.379422] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.380656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.381562] CR2: 00007f47d5c606f4 CR3: 000000000d80e000 CR4: 0000000000350ee0 [ 70.382661] Call Trace: [ 70.383104] [ 70.383466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.384282] ipv4_frags_init_net+0x269/0x440 [ 70.384974] ops_init+0xbb/0x6b0 [ 70.385547] setup_net+0x3d9/0x990 [ 70.386015] ? down_read_killable+0x1d7/0x4e0 [ 70.386629] ? __pfx_setup_net+0x10/0x10 [ 70.387170] ? copy_net_ns+0x17c/0x770 [ 70.387677] copy_net_ns+0x321/0x770 [ 70.388200] create_new_namespaces+0x3f6/0xb30 [ 70.388789] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.389434] ksys_unshare+0x44d/0x8e0 [ 70.389928] ? __pfx_ksys_unshare+0x10/0x10 [ 70.390509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.391263] __x64_sys_unshare+0x31/0x40 [ 70.391787] do_syscall_64+0x3f/0x90 [ 70.392309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.392950] RIP: 0033:0x7f38071f90d7 [ 70.393446] 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 [ 70.395620] RSP: 002b:00007ffc094fbbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.396590] RAX: ffffffffffffffda RBX: 00007ffc094fc218 RCX: 00007f38071f90d7 [ 70.397476] RDX: 00007f380726341f RSI: 00007ffc094fbb70 RDI: 0000000040000000 [ 70.398360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc094fb980 [ 70.399246] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f380730bbf0 [ 70.400136] R13: 00007ffc094fbcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.401049] [ 70.401353] irq event stamp: 7681 [ 70.401780] hardirqs last enabled at (7691): [] __up_console_sem+0x78/0x80 [ 70.402845] hardirqs last disabled at (7702): [] __up_console_sem+0x5d/0x80 [ 70.403903] softirqs last enabled at (7174): [] irq_exit_rcu+0x93/0xc0 [ 70.404958] softirqs last disabled at (7153): [] irq_exit_rcu+0x93/0xc0 [ 70.405989] ---[ end trace 0000000000000000 ]--- [ 70.411218] ------------[ cut here ]------------ [ 70.411858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.413539] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.414619] Modules linked in: [ 70.415062] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.416252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.417282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.417932] 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 [ 70.420157] RSP: 0018:ffff88801bf3fc00 EFLAGS: 00010282 [ 70.420815] RAX: 0000000000000000 RBX: ffff88800d789840 RCX: 0000000000000000 [ 70.421709] RDX: ffff88801bf40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.422602] RBP: ffff88800d789854 R08: 0000000000000001 R09: 0000000000000000 [ 70.423494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.424396] R13: ffffffff84e223a0 R14: ffff88800d789848 R15: ffffffff84da62e0 [ 70.425292] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.426288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.426996] CR2: 00007f47d5c606f4 CR3: 000000000d80e000 CR4: 0000000000350ee0 [ 70.427892] Call Trace: [ 70.428295] [ 70.428593] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.429236] ipv6_frags_init_net+0x206/0x3c0 [ 70.429800] ops_init+0xbb/0x6b0 [ 70.430267] setup_net+0x3d9/0x990 [ 70.430727] ? down_read_killable+0x1d7/0x4e0 [ 70.431325] ? __pfx_setup_net+0x10/0x10 [ 70.431842] ? copy_net_ns+0x17c/0x770 [ 70.432381] copy_net_ns+0x321/0x770 [ 70.432871] create_new_namespaces+0x3f6/0xb30 [ 70.433492] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.434139] ksys_unshare+0x44d/0x8e0 [ 70.434632] ? __pfx_ksys_unshare+0x10/0x10 [ 70.435210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.435920] __x64_sys_unshare+0x31/0x40 [ 70.436480] do_syscall_64+0x3f/0x90 [ 70.436957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.437633] RIP: 0033:0x7f38071f90d7 [ 70.438132] 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 [ 70.440325] RSP: 002b:00007ffc094fbbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.441275] RAX: ffffffffffffffda RBX: 00007ffc094fc218 RCX: 00007f38071f90d7 [ 70.442157] RDX: 00007f380726341f RSI: 00007ffc094fbb70 RDI: 0000000040000000 [ 70.443004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc094fb980 [ 70.443893] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f380730bbf0 [ 70.444795] R13: 00007ffc094fbcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.445707] [ 70.446008] irq event stamp: 9273 [ 70.446462] hardirqs last enabled at (9285): [] __up_console_sem+0x78/0x80 [ 70.447514] hardirqs last disabled at (9296): [] __up_console_sem+0x5d/0x80 [ 70.448595] softirqs last enabled at (8338): [] netlink_insert+0x187/0x1820 [ 70.449692] softirqs last disabled at (8336): [] release_sock+0x1f/0x1b0 [ 70.450745] ---[ end trace 0000000000000000 ]--- [ 70.452113] ------------[ cut here ]------------ [ 70.452699] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.454633] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.455701] Modules linked in: [ 70.456161] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.457311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.458315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.458960] 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 [ 70.461140] RSP: 0018:ffff88801bf3fbf0 EFLAGS: 00010286 [ 70.461791] RAX: 0000000000000000 RBX: ffff88800d789e40 RCX: 0000000000000000 [ 70.462689] RDX: ffff88801bf40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.463568] RBP: ffff88800d789e54 R08: 0000000000000001 R09: 0000000000000000 [ 70.464481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.465382] R13: ffffffff84e223a0 R14: ffff88800d789e48 R15: ffffffff84daf020 [ 70.466282] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.467292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.468003] CR2: 00007f47d5c606f4 CR3: 000000000d80e000 CR4: 0000000000350ee0 [ 70.468910] Call Trace: [ 70.469270] [ 70.469573] nf_ct_net_init+0x224/0x3d0 [ 70.470134] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.470705] ops_init+0xbb/0x6b0 [ 70.471192] setup_net+0x3d9/0x990 [ 70.471648] ? down_read_killable+0x1d7/0x4e0 [ 70.472264] ? __pfx_setup_net+0x10/0x10 [ 70.472779] ? copy_net_ns+0x17c/0x770 [ 70.473318] copy_net_ns+0x321/0x770 [ 70.473804] create_new_namespaces+0x3f6/0xb30 [ 70.474421] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.475072] ksys_unshare+0x44d/0x8e0 [ 70.475563] ? __pfx_ksys_unshare+0x10/0x10 [ 70.476160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.476879] __x64_sys_unshare+0x31/0x40 [ 70.477437] do_syscall_64+0x3f/0x90 [ 70.477923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.478597] RIP: 0033:0x7f38071f90d7 [ 70.479089] 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 [ 70.481266] RSP: 002b:00007ffc094fbbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.482221] RAX: ffffffffffffffda RBX: 00007ffc094fc218 RCX: 00007f38071f90d7 [ 70.483108] RDX: 00007f380726341f RSI: 00007ffc094fbb70 RDI: 0000000040000000 [ 70.483977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc094fb980 [ 70.484876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f380730bbf0 [ 70.485772] R13: 00007ffc094fbcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.486679] [ 70.486986] irq event stamp: 10051 [ 70.487453] hardirqs last enabled at (10063): [] __up_console_sem+0x78/0x80 [ 70.488549] hardirqs last disabled at (10074): [] __up_console_sem+0x5d/0x80 [ 70.489629] softirqs last enabled at (9770): [] irq_exit_rcu+0x93/0xc0 [ 70.490668] softirqs last disabled at (9765): [] irq_exit_rcu+0x93/0xc0 [ 70.491717] ---[ end trace 0000000000000000 ]--- [ 71.926716] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.975671] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.022110] Bluetooth: hci0: command 0x040f tx timeout [ 78.070092] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:26:18 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=ffffffff812d1482 RDX=fffffbfff0ef2d44 RSI=0000000000000008 RDI=ffffffff87796a18 RBP=00000000000002f9 RSP=ffff8880169df270 R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=ffff88801839dbb0 R13=ffff88801839d1c0 R14=dffffc0000000000 R15=0000000000000002 RIP=ffffffff812d139d RFL=00000047 [---Z-PC] 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 00007fef992c5700 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=00007f5c25c1e260 CR3=000000000c5d2000 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=2039323a36323a31302037312079614d XMM01=5d3733383636332e30372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3733383636332e30372020205b20 XMM07=732039323a36323a3130203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bf3f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 0000555556283400 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=00007f47d5c606f4 CR3=000000000d80e000 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