Warning: Permanently added '[localhost]:17214' (ECDSA) to the list of known hosts. 2023/05/17 14:35:52 fuzzer started 2023/05/17 14:35:52 dialing manager at localhost:44319 2023/05/17 14:35:52 checking machine... 2023/05/17 14:35:52 checking revisions... syzkaller login: [ 36.610673] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:35:52 testing simple program... [ 36.698453] cgroup: Unknown subsys name 'net' [ 36.840564] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.040613] audit: type=1400 audit(1684334165.217:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.118142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.119894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.121838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.125004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.126895] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.128131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.530534] ------------[ cut here ]------------ [ 50.531284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.533289] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.534514] Modules linked in: [ 50.534929] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.536570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.538949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.540112] 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 [ 50.542780] RSP: 0018:ffff888017b1fc00 EFLAGS: 00010282 [ 50.543400] RAX: 0000000000000000 RBX: ffff88800f9e0440 RCX: 0000000000000000 [ 50.544270] RDX: ffff888017b20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.545154] RBP: ffff88800f9e0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.546062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.546944] R13: ffffffff84e23fe0 R14: ffff88800f9e0448 R15: ffffffff84d74dc0 [ 50.547823] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.548785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.549462] CR2: 00007f28e25966f4 CR3: 0000000018b0c000 CR4: 0000000000350ef0 [ 50.550296] Call Trace: [ 50.550603] [ 50.550915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.551491] ipv4_frags_init_net+0x269/0x440 [ 50.552045] ops_init+0xbb/0x6b0 [ 50.552469] setup_net+0x3d9/0x990 [ 50.552934] ? down_read_killable+0x1d7/0x4e0 [ 50.553496] ? __pfx_setup_net+0x10/0x10 [ 50.554007] ? copy_net_ns+0x17c/0x770 [ 50.554487] copy_net_ns+0x321/0x770 [ 50.554973] create_new_namespaces+0x3f6/0xb30 [ 50.555529] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.556135] ksys_unshare+0x44d/0x8e0 [ 50.556601] ? __pfx_ksys_unshare+0x10/0x10 [ 50.557151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.557902] __x64_sys_unshare+0x31/0x40 [ 50.558424] do_syscall_64+0x3f/0x90 [ 50.558941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.559580] RIP: 0033:0x7fc40653b0d7 [ 50.560075] 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 [ 50.562185] RSP: 002b:00007ffd88fafc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.563083] RAX: ffffffffffffffda RBX: 00007ffd88fb0288 RCX: 00007fc40653b0d7 [ 50.563917] RDX: 00007fc4065a541f RSI: 00007ffd88fafbe0 RDI: 0000000040000000 [ 50.564765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd88faf9f0 [ 50.565575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc40664dbf0 [ 50.566406] R13: 00007ffd88fafd20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.567279] [ 50.567561] irq event stamp: 8583 [ 50.567992] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 50.569003] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 50.570047] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 50.571032] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 50.572005] ---[ end trace 0000000000000000 ]--- [ 50.578171] ------------[ cut here ]------------ [ 50.578886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.580458] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.581493] Modules linked in: [ 50.581912] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.583015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.583973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.584578] 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 [ 50.586613] RSP: 0018:ffff888017b1fc00 EFLAGS: 00010282 [ 50.587253] RAX: 0000000000000000 RBX: ffff888015bd2e40 RCX: 0000000000000000 [ 50.588093] RDX: ffff888017b20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.588929] RBP: ffff888015bd2e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.589805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.590624] R13: ffffffff84e23fe0 R14: ffff888015bd2e48 R15: ffffffff84da7d60 [ 50.591487] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.592435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.593153] CR2: 00007f28e25966f4 CR3: 0000000018b0c000 CR4: 0000000000350ef0 [ 50.594024] Call Trace: [ 50.594334] [ 50.594621] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.595257] ipv6_frags_init_net+0x206/0x3c0 [ 50.595824] ops_init+0xbb/0x6b0 [ 50.596256] setup_net+0x3d9/0x990 [ 50.596723] ? down_read_killable+0x1d7/0x4e0 [ 50.597266] ? __pfx_setup_net+0x10/0x10 [ 50.597829] ? copy_net_ns+0x17c/0x770 [ 50.598315] copy_net_ns+0x321/0x770 [ 50.598808] create_new_namespaces+0x3f6/0xb30 [ 50.599364] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.599990] ksys_unshare+0x44d/0x8e0 [ 50.600467] ? __pfx_ksys_unshare+0x10/0x10 [ 50.601066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.601842] __x64_sys_unshare+0x31/0x40 [ 50.602357] do_syscall_64+0x3f/0x90 [ 50.602844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.603458] RIP: 0033:0x7fc40653b0d7 [ 50.603974] 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 [ 50.606084] RSP: 002b:00007ffd88fafc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.606981] RAX: ffffffffffffffda RBX: 00007ffd88fb0288 RCX: 00007fc40653b0d7 [ 50.607885] RDX: 00007fc4065a541f RSI: 00007ffd88fafbe0 RDI: 0000000040000000 [ 50.608942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd88faf9f0 [ 50.609880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc40664dbf0 [ 50.610823] R13: 00007ffd88fafd20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.611767] [ 50.612081] irq event stamp: 10533 [ 50.612526] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 50.613603] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 50.614638] softirqs last enabled at (10018): [] irq_exit_rcu+0x93/0xc0 [ 50.615607] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 50.616561] ---[ end trace 0000000000000000 ]--- [ 50.617930] ------------[ cut here ]------------ [ 50.618480] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.620269] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.621259] Modules linked in: [ 50.621697] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.622916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.623867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.624471] 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 [ 50.626515] RSP: 0018:ffff888017b1fbf0 EFLAGS: 00010286 [ 50.627162] RAX: 0000000000000000 RBX: ffff888015bd3c40 RCX: 0000000000000000 [ 50.628002] RDX: ffff888017b20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.628834] RBP: ffff888015bd3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.629691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.630488] R13: ffffffff84e23fe0 R14: ffff888015bd3c48 R15: ffffffff84db0aa0 [ 50.631312] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.632244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.632941] CR2: 00007f28e25966f4 CR3: 0000000018b0c000 CR4: 0000000000350ef0 [ 50.633785] Call Trace: [ 50.634092] [ 50.634375] nf_ct_net_init+0x224/0x3d0 [ 50.634887] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.635427] ops_init+0xbb/0x6b0 [ 50.635879] setup_net+0x3d9/0x990 [ 50.636311] ? down_read_killable+0x1d7/0x4e0 [ 50.636903] ? __pfx_setup_net+0x10/0x10 [ 50.637414] ? copy_net_ns+0x17c/0x770 [ 50.637951] copy_net_ns+0x321/0x770 [ 50.638406] create_new_namespaces+0x3f6/0xb30 [ 50.638982] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.639565] ksys_unshare+0x44d/0x8e0 [ 50.640059] ? __pfx_ksys_unshare+0x10/0x10 [ 50.640570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.641265] __x64_sys_unshare+0x31/0x40 [ 50.641811] do_syscall_64+0x3f/0x90 [ 50.642266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.642901] RIP: 0033:0x7fc40653b0d7 [ 50.643359] 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 [ 50.645522] RSP: 002b:00007ffd88fafc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.646450] RAX: ffffffffffffffda RBX: 00007ffd88fb0288 RCX: 00007fc40653b0d7 [ 50.647338] RDX: 00007fc4065a541f RSI: 00007ffd88fafbe0 RDI: 0000000040000000 [ 50.648225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd88faf9f0 [ 50.649099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc40664dbf0 [ 50.650012] R13: 00007ffd88fafd20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.650926] [ 50.651227] irq event stamp: 11331 [ 50.651688] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 50.652733] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 50.653805] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 50.654840] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 50.655851] ---[ end trace 0000000000000000 ]--- executing program [ 52.135184] Bluetooth: hci0: command 0x0409 tx timeout [ 54.183340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.231732] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.278760] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:36:06 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017b1f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556fb3400 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=00007f28e25966f4 CR3=0000000018b0c000 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=0000000080000001 RBX=0000000000000000 RCX=0000000080000001 RDX=ffff8880189ed1c0 RSI=ffffffff81b2f583 RDI=0000000000000005 RBP=ffff88801929efa8 RSP=ffff888016d97850 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88801753a200 R13=ffff88801929ed38 R14=ffff88801929ed48 R15=0000000000000000 RIP=ffffffff814be651 RFL=00000246 [---Z-P-] 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 00007fae77520700 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=00007f131f781030 CR3=000000001622a000 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=2036303a36333a34312037312079614d XMM01=5d3231313034352e30352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000