Warning: Permanently added '[localhost]:6959' (ECDSA) to the list of known hosts. 2023/05/17 03:16:09 fuzzer started 2023/05/17 03:16:10 dialing manager at localhost:35573 2023/05/17 03:16:10 checking machine... 2023/05/17 03:16:10 checking revisions... syzkaller login: [ 37.336221] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:16:10 testing simple program... [ 37.404041] cgroup: Unknown subsys name 'net' [ 37.495556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.220504] audit: type=1400 audit(1684293382.044:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.375069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.376932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.380505] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.383092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.384589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.385961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.735783] ------------[ cut here ]------------ [ 50.736591] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.738988] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.740150] Modules linked in: [ 50.740641] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.746177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.747349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.748069] 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 [ 50.750543] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 50.751286] RAX: 0000000000000000 RBX: ffff88800d147440 RCX: 0000000000000000 [ 50.752295] RDX: ffff8880188051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.753331] RBP: ffff88800d147454 R08: 0000000000000001 R09: 0000000000000000 [ 50.754295] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.755298] R13: ffffffff84e223a0 R14: ffff88800d147448 R15: ffffffff84d73340 [ 50.756331] FS: 0000555555c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.757453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.758259] CR2: 00007fb4d375f6f4 CR3: 00000000093a2000 CR4: 0000000000350ee0 [ 50.759284] Call Trace: [ 50.759679] [ 50.760016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.760737] ipv4_frags_init_net+0x269/0x440 [ 50.761398] ops_init+0xbb/0x6b0 [ 50.761900] setup_net+0x3d9/0x990 [ 50.762449] ? down_read_killable+0x1d7/0x4e0 [ 50.763088] ? __pfx_setup_net+0x10/0x10 [ 50.763683] ? copy_net_ns+0x17c/0x770 [ 50.764246] copy_net_ns+0x321/0x770 [ 50.764818] create_new_namespaces+0x3f6/0xb30 [ 50.765523] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.766213] ksys_unshare+0x44d/0x8e0 [ 50.766807] ? __pfx_ksys_unshare+0x10/0x10 [ 50.767446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.768241] __x64_sys_unshare+0x31/0x40 [ 50.768854] do_syscall_64+0x3f/0x90 [ 50.769420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.770135] RIP: 0033:0x7f041563d0d7 [ 50.770704] 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 [ 50.773123] RSP: 002b:00007ffc813c3748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.774185] RAX: ffffffffffffffda RBX: 00007ffc813c3d88 RCX: 00007f041563d0d7 [ 50.775182] RDX: 00007f04156a741f RSI: 00007ffc813c36e0 RDI: 0000000040000000 [ 50.776177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc813c34f0 [ 50.777163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f041574fbf0 [ 50.778143] R13: 00007ffc813c3820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.779169] [ 50.779543] irq event stamp: 9367 [ 50.780016] hardirqs last enabled at (9377): [] __up_console_sem+0x78/0x80 [ 50.781199] hardirqs last disabled at (9388): [] __up_console_sem+0x5d/0x80 [ 50.782391] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 50.783538] softirqs last disabled at (8871): [] irq_exit_rcu+0x93/0xc0 [ 50.784678] ---[ end trace 0000000000000000 ]--- [ 50.791592] ------------[ cut here ]------------ [ 50.792245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.794404] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.795596] Modules linked in: [ 50.796051] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.797347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.798502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.799203] 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 [ 50.801595] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 50.802362] RAX: 0000000000000000 RBX: ffff88800de92e40 RCX: 0000000000000000 [ 50.803356] RDX: ffff8880188051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.804352] RBP: ffff88800de92e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.805339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.806295] R13: ffffffff84e223a0 R14: ffff88800de92e48 R15: ffffffff84da62e0 [ 50.807339] FS: 0000555555c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.808445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.809228] CR2: 00007fb4d375f6f4 CR3: 00000000093a2000 CR4: 0000000000350ee0 [ 50.810206] Call Trace: [ 50.810603] [ 50.810934] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.811641] ipv6_frags_init_net+0x206/0x3c0 [ 50.812262] ops_init+0xbb/0x6b0 [ 50.812786] setup_net+0x3d9/0x990 [ 50.813292] ? down_read_killable+0x1d7/0x4e0 [ 50.813952] ? __pfx_setup_net+0x10/0x10 [ 50.814562] ? copy_net_ns+0x17c/0x770 [ 50.815123] copy_net_ns+0x321/0x770 [ 50.815693] create_new_namespaces+0x3f6/0xb30 [ 50.816374] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.817053] ksys_unshare+0x44d/0x8e0 [ 50.817635] ? __pfx_ksys_unshare+0x10/0x10 [ 50.818246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.819084] __x64_sys_unshare+0x31/0x40 [ 50.819692] do_syscall_64+0x3f/0x90 [ 50.820221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.820965] RIP: 0033:0x7f041563d0d7 [ 50.821509] 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 [ 50.823939] RSP: 002b:00007ffc813c3748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.824983] RAX: ffffffffffffffda RBX: 00007ffc813c3d88 RCX: 00007f041563d0d7 [ 50.825978] RDX: 00007f04156a741f RSI: 00007ffc813c36e0 RDI: 0000000040000000 [ 50.826980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc813c34f0 [ 50.827960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f041574fbf0 [ 50.828943] R13: 00007ffc813c3820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.829950] [ 50.830281] irq event stamp: 11805 [ 50.830798] hardirqs last enabled at (11817): [] __up_console_sem+0x78/0x80 [ 50.831968] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 50.833140] softirqs last enabled at (11298): [] irq_exit_rcu+0x93/0xc0 [ 50.834284] softirqs last disabled at (11277): [] irq_exit_rcu+0x93/0xc0 [ 50.835483] ---[ end trace 0000000000000000 ]--- [ 50.837054] ------------[ cut here ]------------ [ 50.837743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.840102] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.841269] Modules linked in: [ 50.841743] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.843042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.844171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.844919] 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 [ 50.847348] RSP: 0018:ffff888016d47bf0 EFLAGS: 00010286 [ 50.848072] RAX: 0000000000000000 RBX: ffff88800de93440 RCX: 0000000000000000 [ 50.849054] RDX: ffff8880188051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.850041] RBP: ffff88800de93454 R08: 0000000000000001 R09: 0000000000000000 [ 50.851040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.852018] R13: ffffffff84e223a0 R14: ffff88800de93448 R15: ffffffff84daf020 [ 50.853013] FS: 0000555555c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.854124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.854966] CR2: 00007fb4d375f6f4 CR3: 00000000093a2000 CR4: 0000000000350ee0 [ 50.855952] Call Trace: [ 50.856340] [ 50.856673] nf_ct_net_init+0x224/0x3d0 [ 50.857247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.857906] ops_init+0xbb/0x6b0 [ 50.858439] setup_net+0x3d9/0x990 [ 50.858944] ? down_read_killable+0x1d7/0x4e0 [ 50.859604] ? __pfx_setup_net+0x10/0x10 [ 50.860168] ? copy_net_ns+0x17c/0x770 [ 50.860757] copy_net_ns+0x321/0x770 [ 50.861283] create_new_namespaces+0x3f6/0xb30 [ 50.861972] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.862703] ksys_unshare+0x44d/0x8e0 [ 50.863250] ? __pfx_ksys_unshare+0x10/0x10 [ 50.863897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.864719] __x64_sys_unshare+0x31/0x40 [ 50.865293] do_syscall_64+0x3f/0x90 [ 50.865854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.866627] RIP: 0033:0x7f041563d0d7 [ 50.867144] 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 [ 50.869555] RSP: 002b:00007ffc813c3748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.870616] RAX: ffffffffffffffda RBX: 00007ffc813c3d88 RCX: 00007f041563d0d7 [ 50.871598] RDX: 00007f04156a741f RSI: 00007ffc813c36e0 RDI: 0000000040000000 [ 50.872573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc813c34f0 [ 50.873561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f041574fbf0 [ 50.874559] R13: 00007ffc813c3820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.875573] [ 50.875905] irq event stamp: 12575 [ 50.876419] hardirqs last enabled at (12587): [] __up_console_sem+0x78/0x80 [ 50.877588] hardirqs last disabled at (12598): [] __up_console_sem+0x5d/0x80 [ 50.878781] softirqs last enabled at (12234): [] irq_exit_rcu+0x93/0xc0 [ 50.879934] softirqs last disabled at (12229): [] irq_exit_rcu+0x93/0xc0 [ 50.881079] ---[ end trace 0000000000000000 ]--- executing program [ 52.445970] Bluetooth: hci0: command 0x0409 tx timeout [ 54.493381] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.541387] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.589373] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:16:21 Registers: info registers vcpu 0 RAX=000000000001d5a3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f8a908d0a20 CR3=000000000db4e000 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=2033323a36313a33302037312079614d XMM01=5d3134363034372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c3e400 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=00007fb4d375f6f4 CR3=00000000093a2000 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