Warning: Permanently added '[localhost]:45630' (ECDSA) to the list of known hosts. 2023/05/17 11:04:30 fuzzer started 2023/05/17 11:04:30 dialing manager at localhost:44319 2023/05/17 11:04:30 checking machine... 2023/05/17 11:04:30 checking revisions... syzkaller login: [ 36.268192] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:04:31 testing simple program... [ 36.335715] cgroup: Unknown subsys name 'net' [ 36.444828] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.752782] audit: type=1400 audit(1684321484.538:6): 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 [ 50.881912] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.883848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.887907] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.890754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.892598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.893977] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.264265] ------------[ cut here ]------------ [ 51.265087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.267238] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.268547] Modules linked in: [ 51.269078] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.273846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.274874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.275570] 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 [ 51.277781] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 51.278476] RAX: 0000000000000000 RBX: ffff888008f04c40 RCX: 0000000000000000 [ 51.279365] RDX: ffff8880199151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.280264] RBP: ffff888008f04c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.281183] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.282081] R13: ffffffff84e23fe0 R14: ffff888008f04c48 R15: ffffffff84d74dc0 [ 51.282937] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.283937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.284694] CR2: 00007f314d2816f4 CR3: 000000000d370000 CR4: 0000000000350ef0 [ 51.285601] Call Trace: [ 51.285927] [ 51.286253] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.286870] ipv4_frags_init_net+0x269/0x440 [ 51.287463] ops_init+0xbb/0x6b0 [ 51.287910] setup_net+0x3d9/0x990 [ 51.288433] ? down_read_killable+0x1d7/0x4e0 [ 51.289002] ? __pfx_setup_net+0x10/0x10 [ 51.289552] ? copy_net_ns+0x17c/0x770 [ 51.290095] copy_net_ns+0x321/0x770 [ 51.290584] create_new_namespaces+0x3f6/0xb30 [ 51.291214] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.291831] ksys_unshare+0x44d/0x8e0 [ 51.292371] ? __pfx_ksys_unshare+0x10/0x10 [ 51.292916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.293669] __x64_sys_unshare+0x31/0x40 [ 51.294223] do_syscall_64+0x3f/0x90 [ 51.294714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.295394] RIP: 0033:0x7f39026690d7 [ 51.295861] 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 [ 51.298065] RSP: 002b:00007fff74b2ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.298993] RAX: ffffffffffffffda RBX: 00007fff74b2d0d8 RCX: 00007f39026690d7 [ 51.299894] RDX: 00007f39026d341f RSI: 00007fff74b2ca30 RDI: 0000000040000000 [ 51.300806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74b2c840 [ 51.301709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f390277bbf0 [ 51.302602] R13: 00007fff74b2cb70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.303517] [ 51.303823] irq event stamp: 8535 [ 51.304285] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 51.305370] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 51.306444] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0 [ 51.307490] softirqs last disabled at (7699): [] irq_exit_rcu+0x93/0xc0 [ 51.308540] ---[ end trace 0000000000000000 ]--- [ 51.314652] ------------[ cut here ]------------ [ 51.315287] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.316953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.318055] Modules linked in: [ 51.318463] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.319645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.320678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.321361] 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 [ 51.323543] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 51.324237] RAX: 0000000000000000 RBX: ffff888008ef3e40 RCX: 0000000000000000 [ 51.325159] RDX: ffff8880199151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.326027] RBP: ffff888008ef3e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.326952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.327858] R13: ffffffff84e23fe0 R14: ffff888008ef3e48 R15: ffffffff84da7d60 [ 51.328776] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.329788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.330537] CR2: 00007f314d2816f4 CR3: 000000000d370000 CR4: 0000000000350ef0 [ 51.331457] Call Trace: [ 51.331793] [ 51.332125] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.332769] ipv6_frags_init_net+0x206/0x3c0 [ 51.333363] ops_init+0xbb/0x6b0 [ 51.333815] setup_net+0x3d9/0x990 [ 51.334299] ? down_read_killable+0x1d7/0x4e0 [ 51.334876] ? __pfx_setup_net+0x10/0x10 [ 51.335424] ? copy_net_ns+0x17c/0x770 [ 51.335938] copy_net_ns+0x321/0x770 [ 51.336476] create_new_namespaces+0x3f6/0xb30 [ 51.337092] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.337724] ksys_unshare+0x44d/0x8e0 [ 51.338247] ? __pfx_ksys_unshare+0x10/0x10 [ 51.338803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.339553] __x64_sys_unshare+0x31/0x40 [ 51.340109] do_syscall_64+0x3f/0x90 [ 51.340605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.341282] RIP: 0033:0x7f39026690d7 [ 51.341752] 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 [ 51.343934] RSP: 002b:00007fff74b2ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.344908] RAX: ffffffffffffffda RBX: 00007fff74b2d0d8 RCX: 00007f39026690d7 [ 51.345808] RDX: 00007f39026d341f RSI: 00007fff74b2ca30 RDI: 0000000040000000 [ 51.346717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74b2c840 [ 51.347620] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f390277bbf0 [ 51.348524] R13: 00007fff74b2cb70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.349460] [ 51.349767] irq event stamp: 10131 [ 51.350232] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 51.351318] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 51.352440] softirqs last enabled at (9816): [] irq_exit_rcu+0x93/0xc0 [ 51.353505] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.354543] ---[ end trace 0000000000000000 ]--- [ 51.355852] ------------[ cut here ]------------ [ 51.356494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.358456] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359515] Modules linked in: [ 51.359928] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.361117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.362140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.362808] 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 [ 51.365017] RSP: 0018:ffff888016d8fbf0 EFLAGS: 00010286 [ 51.365701] RAX: 0000000000000000 RBX: ffff888008eef840 RCX: 0000000000000000 [ 51.366605] RDX: ffff8880199151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.367512] RBP: ffff888008eef854 R08: 0000000000000001 R09: 0000000000000000 [ 51.368421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.369322] R13: ffffffff84e23fe0 R14: ffff888008eef848 R15: ffffffff84db0aa0 [ 51.370221] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.371228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.371954] CR2: 00007f314d2816f4 CR3: 000000000d370000 CR4: 0000000000350ef0 [ 51.372881] Call Trace: [ 51.373231] [ 51.373535] nf_ct_net_init+0x224/0x3d0 [ 51.374086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.374675] ops_init+0xbb/0x6b0 [ 51.375159] setup_net+0x3d9/0x990 [ 51.375623] ? down_read_killable+0x1d7/0x4e0 [ 51.376241] ? __pfx_setup_net+0x10/0x10 [ 51.376801] ? copy_net_ns+0x17c/0x770 [ 51.377344] copy_net_ns+0x321/0x770 [ 51.377832] create_new_namespaces+0x3f6/0xb30 [ 51.378456] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.379112] ksys_unshare+0x44d/0x8e0 [ 51.379612] ? __pfx_ksys_unshare+0x10/0x10 [ 51.380194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.380922] __x64_sys_unshare+0x31/0x40 [ 51.381485] do_syscall_64+0x3f/0x90 [ 51.381966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.382671] RIP: 0033:0x7f39026690d7 [ 51.383165] 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 [ 51.385399] RSP: 002b:00007fff74b2ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.386344] RAX: ffffffffffffffda RBX: 00007fff74b2d0d8 RCX: 00007f39026690d7 [ 51.387252] RDX: 00007f39026d341f RSI: 00007fff74b2ca30 RDI: 0000000040000000 [ 51.388151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74b2c840 [ 51.389030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f390277bbf0 [ 51.389930] R13: 00007fff74b2cb70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.390854] [ 51.391192] irq event stamp: 10889 [ 51.391634] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 51.392725] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 51.393802] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 51.394852] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0 [ 51.395900] ---[ end trace 0000000000000000 ]--- [ 52.963821] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.011126] Bluetooth: hci0: command 0x041b tx timeout [ 57.059112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.108097] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:04:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d8f5f0 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 000055555694f400 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=00007f314d2816f4 CR3=000000000d370000 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=0000000000035a3f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f196336c0a0 CR3=000000000ee2c000 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=2036343a34303a31312037312079614d XMM01=5d3837303936322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000