Warning: Permanently added '[localhost]:57426' (ECDSA) to the list of known hosts. 2023/05/18 01:47:33 fuzzer started 2023/05/18 01:47:33 dialing manager at localhost:44319 2023/05/18 01:47:33 checking machine... 2023/05/18 01:47:33 checking revisions... syzkaller login: [ 41.195007] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:47:33 testing simple program... [ 41.261391] cgroup: Unknown subsys name 'net' [ 41.412757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.602713] audit: type=1400 audit(1684374467.057:6): 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 [ 55.749293] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.750791] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.752640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.756950] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.759915] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.761155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.145364] ------------[ cut here ]------------ [ 56.146023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.147700] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.148792] Modules linked in: [ 56.149207] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.152144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.154855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.155630] 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 [ 56.157896] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 56.158693] RAX: 0000000000000000 RBX: ffff88800f29c040 RCX: 0000000000000000 [ 56.159694] RDX: ffff88801882b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.160669] RBP: ffff88800f29c054 R08: 0000000000000001 R09: 0000000000000000 [ 56.161654] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.162658] R13: ffffffff84e23fe0 R14: ffff88800f29c048 R15: ffffffff84d74dc0 [ 56.163672] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.164813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.165691] CR2: 00007fbe2a52a6f4 CR3: 0000000013a1c000 CR4: 0000000000350ee0 [ 56.166702] Call Trace: [ 56.167035] [ 56.167499] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.168131] ipv4_frags_init_net+0x269/0x440 [ 56.168901] ops_init+0xbb/0x6b0 [ 56.169462] setup_net+0x3d9/0x990 [ 56.169933] ? down_read_killable+0x1d7/0x4e0 [ 56.170545] ? __pfx_setup_net+0x10/0x10 [ 56.171090] ? copy_net_ns+0x17c/0x770 [ 56.171637] copy_net_ns+0x321/0x770 [ 56.172125] create_new_namespaces+0x3f6/0xb30 [ 56.172753] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.173413] ksys_unshare+0x44d/0x8e0 [ 56.173919] ? __pfx_ksys_unshare+0x10/0x10 [ 56.174509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.175280] __x64_sys_unshare+0x31/0x40 [ 56.175815] do_syscall_64+0x3f/0x90 [ 56.176342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.177003] RIP: 0033:0x7ff11792d0d7 [ 56.177512] 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 [ 56.179770] RSP: 002b:00007ffd2342fb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.180736] RAX: ffffffffffffffda RBX: 00007ffd23430148 RCX: 00007ff11792d0d7 [ 56.181637] RDX: 00007ff11799741f RSI: 00007ffd2342faa0 RDI: 0000000040000000 [ 56.182546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2342f8b0 [ 56.183465] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff117a3fbf0 [ 56.184362] R13: 00007ffd2342fbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.185285] [ 56.185594] irq event stamp: 8929 [ 56.186025] hardirqs last enabled at (8939): [] __up_console_sem+0x78/0x80 [ 56.187114] hardirqs last disabled at (8950): [] __up_console_sem+0x5d/0x80 [ 56.188188] softirqs last enabled at (8668): [] irq_exit_rcu+0x93/0xc0 [ 56.189261] softirqs last disabled at (8639): [] irq_exit_rcu+0x93/0xc0 [ 56.190317] ---[ end trace 0000000000000000 ]--- [ 56.195629] ------------[ cut here ]------------ [ 56.196267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.197899] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.199003] Modules linked in: [ 56.199456] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.200613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.201643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.202340] 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 [ 56.204574] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 56.205277] RAX: 0000000000000000 RBX: ffff8880098ede40 RCX: 0000000000000000 [ 56.206155] RDX: ffff88801882b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.207094] RBP: ffff8880098ede54 R08: 0000000000000001 R09: 0000000000000000 [ 56.208007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.208920] R13: ffffffff84e23fe0 R14: ffff8880098ede48 R15: ffffffff84da7d60 [ 56.209820] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.210853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.211602] CR2: 00007fbe2a52a6f4 CR3: 0000000013a1c000 CR4: 0000000000350ee0 [ 56.212516] Call Trace: [ 56.212849] [ 56.213149] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.213803] ipv6_frags_init_net+0x206/0x3c0 [ 56.214408] ops_init+0xbb/0x6b0 [ 56.214888] setup_net+0x3d9/0x990 [ 56.215386] ? down_read_killable+0x1d7/0x4e0 [ 56.215960] ? __pfx_setup_net+0x10/0x10 [ 56.216521] ? copy_net_ns+0x17c/0x770 [ 56.217045] copy_net_ns+0x321/0x770 [ 56.217571] create_new_namespaces+0x3f6/0xb30 [ 56.218161] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.218831] ksys_unshare+0x44d/0x8e0 [ 56.219358] ? __pfx_ksys_unshare+0x10/0x10 [ 56.219918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.220678] __x64_sys_unshare+0x31/0x40 [ 56.221213] do_syscall_64+0x3f/0x90 [ 56.221739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.222431] RIP: 0033:0x7ff11792d0d7 [ 56.222951] 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 [ 56.225149] RSP: 002b:00007ffd2342fb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.226118] RAX: ffffffffffffffda RBX: 00007ffd23430148 RCX: 00007ff11792d0d7 [ 56.227057] RDX: 00007ff11799741f RSI: 00007ffd2342faa0 RDI: 0000000040000000 [ 56.227958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2342f8b0 [ 56.228866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff117a3fbf0 [ 56.229774] R13: 00007ffd2342fbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.230693] [ 56.231003] irq event stamp: 10739 [ 56.231481] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 56.232548] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 56.233643] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0 [ 56.234702] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 56.235752] ---[ end trace 0000000000000000 ]--- [ 56.237122] ------------[ cut here ]------------ [ 56.237771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.239723] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.240817] Modules linked in: [ 56.241268] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.242469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.243500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.244162] 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 [ 56.246532] RSP: 0018:ffff888010207bf0 EFLAGS: 00010286 [ 56.247206] RAX: 0000000000000000 RBX: ffff8880098ed840 RCX: 0000000000000000 [ 56.248101] RDX: ffff88801882b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.248995] RBP: ffff8880098ed854 R08: 0000000000000001 R09: 0000000000000000 [ 56.249898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.250816] R13: ffffffff84e23fe0 R14: ffff8880098ed848 R15: ffffffff84db0aa0 [ 56.251724] FS: 0000555557340400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.252731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.253476] CR2: 00007fbe2a52a6f4 CR3: 0000000013a1c000 CR4: 0000000000350ee0 [ 56.254385] Call Trace: [ 56.254734] [ 56.255035] nf_ct_net_init+0x224/0x3d0 [ 56.255587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.256178] ops_init+0xbb/0x6b0 [ 56.256676] setup_net+0x3d9/0x990 [ 56.257141] ? down_read_killable+0x1d7/0x4e0 [ 56.257764] ? __pfx_setup_net+0x10/0x10 [ 56.258320] ? copy_net_ns+0x17c/0x770 [ 56.258852] copy_net_ns+0x321/0x770 [ 56.259370] create_new_namespaces+0x3f6/0xb30 [ 56.259961] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.260618] ksys_unshare+0x44d/0x8e0 [ 56.261110] ? __pfx_ksys_unshare+0x10/0x10 [ 56.261699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.262455] __x64_sys_unshare+0x31/0x40 [ 56.263017] do_syscall_64+0x3f/0x90 [ 56.263530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.264183] RIP: 0033:0x7ff11792d0d7 [ 56.264685] 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 [ 56.266865] RSP: 002b:00007ffd2342fb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.267825] RAX: ffffffffffffffda RBX: 00007ffd23430148 RCX: 00007ff11792d0d7 [ 56.268721] RDX: 00007ff11799741f RSI: 00007ffd2342faa0 RDI: 0000000040000000 [ 56.269631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2342f8b0 [ 56.270548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff117a3fbf0 [ 56.271462] R13: 00007ffd2342fbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.272383] [ 56.272687] irq event stamp: 11567 [ 56.273113] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 56.274195] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80 [ 56.275309] softirqs last enabled at (11592): [] irq_exit_rcu+0x93/0xc0 [ 56.276354] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 56.277400] ---[ end trace 0000000000000000 ]--- [ 57.833790] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.881317] Bluetooth: hci0: command 0x041b tx timeout [ 61.929311] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.978377] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:47:41 Registers: info registers vcpu 0 RAX=0000000000026ec1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f0a56dd38d0 CR3=000000000fdc6000 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=2038343a37343a31302038312079614d XMM01=5d3730323934312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888010207618 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 0000555557340400 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=00007fbe2a52a6f4 CR3=0000000013a1c000 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