Warning: Permanently added '[localhost]:4323' (ECDSA) to the list of known hosts. 2023/05/17 10:28:52 fuzzer started 2023/05/17 10:28:52 dialing manager at localhost:35573 2023/05/17 10:28:52 checking machine... 2023/05/17 10:28:52 checking revisions... syzkaller login: [ 37.804174] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:28:52 testing simple program... [ 37.884119] cgroup: Unknown subsys name 'net' [ 37.963743] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.932544] audit: type=1400 audit(1684319344.862:6): 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 [ 51.019440] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.028633] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.029810] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.032238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.033878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.041532] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.433984] ------------[ cut here ]------------ [ 51.434837] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.437156] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.438418] Modules linked in: [ 51.438940] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.443161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.444499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.445147] 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 [ 51.447337] RSP: 0018:ffff888019d17c00 EFLAGS: 00010282 [ 51.448008] RAX: 0000000000000000 RBX: ffff888015cd7c40 RCX: 0000000000000000 [ 51.448883] RDX: ffff88801a0bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.449761] RBP: ffff888015cd7c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.450650] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.451559] R13: ffffffff84e223a0 R14: ffff888015cd7c48 R15: ffffffff84d73340 [ 51.452452] FS: 000055555629d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.453448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.454157] CR2: 00007f0ed38556f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 51.455057] Call Trace: [ 51.455407] [ 51.455702] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.456321] ipv4_frags_init_net+0x269/0x440 [ 51.456903] ops_init+0xbb/0x6b0 [ 51.457346] setup_net+0x3d9/0x990 [ 51.457823] ? down_read_killable+0x1d7/0x4e0 [ 51.458413] ? __pfx_setup_net+0x10/0x10 [ 51.458943] ? copy_net_ns+0x17c/0x770 [ 51.459474] copy_net_ns+0x321/0x770 [ 51.459962] create_new_namespaces+0x3f6/0xb30 [ 51.460570] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.461188] ksys_unshare+0x44d/0x8e0 [ 51.461711] ? __pfx_ksys_unshare+0x10/0x10 [ 51.462260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.463041] __x64_sys_unshare+0x31/0x40 [ 51.463584] do_syscall_64+0x3f/0x90 [ 51.464059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.464726] RIP: 0033:0x7f316137f0d7 [ 51.465186] 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 [ 51.467391] RSP: 002b:00007fff1561f098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.468307] RAX: ffffffffffffffda RBX: 00007fff1561f6d8 RCX: 00007f316137f0d7 [ 51.469199] RDX: 00007f31613e941f RSI: 00007fff1561f030 RDI: 0000000040000000 [ 51.470074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1561ee40 [ 51.470976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3161491bf0 [ 51.471860] R13: 00007fff1561f170 R14: 0000000000000000 R15: 00000000000000f8 [ 51.472789] [ 51.473087] irq event stamp: 9147 [ 51.473536] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80 [ 51.474582] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 51.475657] softirqs last enabled at (8700): [] irq_exit_rcu+0x93/0xc0 [ 51.476687] softirqs last disabled at (8645): [] irq_exit_rcu+0x93/0xc0 [ 51.477708] ---[ end trace 0000000000000000 ]--- [ 51.482723] ------------[ cut here ]------------ [ 51.483334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.484995] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.486050] Modules linked in: [ 51.486488] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.487644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.488641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.489286] 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 [ 51.491458] RSP: 0018:ffff888019d17c00 EFLAGS: 00010282 [ 51.492103] RAX: 0000000000000000 RBX: ffff88800ee4f240 RCX: 0000000000000000 [ 51.492986] RDX: ffff88801a0bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.493859] RBP: ffff88800ee4f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.494734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.495608] R13: ffffffff84e223a0 R14: ffff88800ee4f248 R15: ffffffff84da62e0 [ 51.496498] FS: 000055555629d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.497478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.498182] CR2: 00007f0ed38556f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 51.499079] Call Trace: [ 51.499435] [ 51.499736] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.500376] ipv6_frags_init_net+0x206/0x3c0 [ 51.500934] ops_init+0xbb/0x6b0 [ 51.501399] setup_net+0x3d9/0x990 [ 51.501853] ? down_read_killable+0x1d7/0x4e0 [ 51.502439] ? __pfx_setup_net+0x10/0x10 [ 51.502966] ? copy_net_ns+0x17c/0x770 [ 51.503490] copy_net_ns+0x321/0x770 [ 51.504018] create_new_namespaces+0x3f6/0xb30 [ 51.504635] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.505265] ksys_unshare+0x44d/0x8e0 [ 51.505781] ? __pfx_ksys_unshare+0x10/0x10 [ 51.506330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.507094] __x64_sys_unshare+0x31/0x40 [ 51.507645] do_syscall_64+0x3f/0x90 [ 51.508128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.508852] RIP: 0033:0x7f316137f0d7 [ 51.509317] 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 [ 51.511529] RSP: 002b:00007fff1561f098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.512462] RAX: ffffffffffffffda RBX: 00007fff1561f6d8 RCX: 00007f316137f0d7 [ 51.513323] RDX: 00007f31613e941f RSI: 00007fff1561f030 RDI: 0000000040000000 [ 51.514202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1561ee40 [ 51.515098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3161491bf0 [ 51.516004] R13: 00007fff1561f170 R14: 0000000000000000 R15: 00000000000000f8 [ 51.516938] [ 51.517238] irq event stamp: 10821 [ 51.517691] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 51.518798] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80 [ 51.519871] softirqs last enabled at (10372): [] irq_exit_rcu+0x93/0xc0 [ 51.520906] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0 [ 51.521959] ---[ end trace 0000000000000000 ]--- [ 51.523294] ------------[ cut here ]------------ [ 51.523934] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.525902] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.526963] Modules linked in: [ 51.527393] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.528533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.529545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.530187] 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 [ 51.532420] RSP: 0018:ffff888019d17bf0 EFLAGS: 00010286 [ 51.533072] RAX: 0000000000000000 RBX: ffff88800ee4e840 RCX: 0000000000000000 [ 51.533966] RDX: ffff88801a0bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.534867] RBP: ffff88800ee4e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.535769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.536650] R13: ffffffff84e223a0 R14: ffff88800ee4e848 R15: ffffffff84daf020 [ 51.537526] FS: 000055555629d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.538521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.539236] CR2: 00007f0ed38556f4 CR3: 000000000f2a8000 CR4: 0000000000350ee0 [ 51.540128] Call Trace: [ 51.540478] [ 51.540781] nf_ct_net_init+0x224/0x3d0 [ 51.541290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.541895] ops_init+0xbb/0x6b0 [ 51.542330] setup_net+0x3d9/0x990 [ 51.542832] ? down_read_killable+0x1d7/0x4e0 [ 51.543416] ? __pfx_setup_net+0x10/0x10 [ 51.543933] ? copy_net_ns+0x17c/0x770 [ 51.544475] copy_net_ns+0x321/0x770 [ 51.544955] create_new_namespaces+0x3f6/0xb30 [ 51.545571] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.546208] ksys_unshare+0x44d/0x8e0 [ 51.546722] ? __pfx_ksys_unshare+0x10/0x10 [ 51.547282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.548029] __x64_sys_unshare+0x31/0x40 [ 51.548576] do_syscall_64+0x3f/0x90 [ 51.549049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.549714] RIP: 0033:0x7f316137f0d7 [ 51.550176] 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 [ 51.552376] RSP: 002b:00007fff1561f098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.553291] RAX: ffffffffffffffda RBX: 00007fff1561f6d8 RCX: 00007f316137f0d7 [ 51.554187] RDX: 00007f31613e941f RSI: 00007fff1561f030 RDI: 0000000040000000 [ 51.555136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1561ee40 [ 51.556060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3161491bf0 [ 51.556959] R13: 00007fff1561f170 R14: 0000000000000000 R15: 00000000000000f8 [ 51.557873] [ 51.558188] irq event stamp: 11679 [ 51.558659] hardirqs last enabled at (11691): [] __up_console_sem+0x78/0x80 [ 51.559756] hardirqs last disabled at (11702): [] __up_console_sem+0x5d/0x80 [ 51.560828] softirqs last enabled at (11586): [] irq_exit_rcu+0x93/0xc0 [ 51.561864] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 51.562943] ---[ end trace 0000000000000000 ]--- executing program [ 53.109043] Bluetooth: hci0: command 0x0409 tx timeout [ 55.156436] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.204434] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.252499] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:29:04 Registers: info registers vcpu 0 RAX=00000000000284f1 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=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=00007fd121fbdd90 CR3=0000000015a8c000 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=94439ac167d8679cbc42974865416c87 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=209cd49acd10b02a000000000013b620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=81b81a9191746fc200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555629d400 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=00007f0ed38556f4 CR3=000000000f2a8000 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