Warning: Permanently added '[localhost]:1716' (ECDSA) to the list of known hosts. 2023/05/16 23:40:55 fuzzer started 2023/05/16 23:40:56 dialing manager at localhost:35573 2023/05/16 23:40:56 checking machine... 2023/05/16 23:40:56 checking revisions... syzkaller login: [ 36.248238] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:40:56 testing simple program... [ 36.330634] cgroup: Unknown subsys name 'net' [ 36.425706] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.834422] audit: type=1400 audit(1684280468.974:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.951064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.960347] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.961583] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.964171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.967544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.969055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.370694] ------------[ cut here ]------------ [ 50.371488] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.373567] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.374860] Modules linked in: [ 50.375342] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.379900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.380983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.381674] 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 [ 50.383974] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 50.384674] RAX: 0000000000000000 RBX: ffff88800d588040 RCX: 0000000000000000 [ 50.385618] RDX: ffff888016c7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.386553] RBP: ffff88800d588054 R08: 0000000000000001 R09: 0000000000000000 [ 50.387485] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.388446] R13: ffffffff84e223a0 R14: ffff88800d588048 R15: ffffffff84d73340 [ 50.389385] FS: 0000555556803400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.390433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.391216] CR2: 00007f77d01fd6f4 CR3: 00000000202cc000 CR4: 0000000000350ee0 [ 50.392159] Call Trace: [ 50.392517] [ 50.392861] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.393499] ipv4_frags_init_net+0x269/0x440 [ 50.394123] ops_init+0xbb/0x6b0 [ 50.394585] setup_net+0x3d9/0x990 [ 50.395088] ? down_read_killable+0x1d7/0x4e0 [ 50.395685] ? __pfx_setup_net+0x10/0x10 [ 50.396253] ? copy_net_ns+0x17c/0x770 [ 50.396835] copy_net_ns+0x321/0x770 [ 50.397337] create_new_namespaces+0x3f6/0xb30 [ 50.397974] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.398618] ksys_unshare+0x44d/0x8e0 [ 50.399161] ? __pfx_ksys_unshare+0x10/0x10 [ 50.399764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.400532] __x64_sys_unshare+0x31/0x40 [ 50.401101] do_syscall_64+0x3f/0x90 [ 50.401600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.402302] RIP: 0033:0x7f10403860d7 [ 50.402822] 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 [ 50.405130] RSP: 002b:00007ffeab1652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.406122] RAX: ffffffffffffffda RBX: 00007ffeab165908 RCX: 00007f10403860d7 [ 50.407025] RDX: 00007f10403f041f RSI: 00007ffeab165260 RDI: 0000000040000000 [ 50.407905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab165070 [ 50.408817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1040498bf0 [ 50.409673] R13: 00007ffeab1653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.410579] [ 50.410905] irq event stamp: 8755 [ 50.411326] hardirqs last enabled at (8765): [] __up_console_sem+0x78/0x80 [ 50.412380] hardirqs last disabled at (8776): [] __up_console_sem+0x5d/0x80 [ 50.413421] softirqs last enabled at (8650): [] irq_exit_rcu+0x93/0xc0 [ 50.414451] softirqs last disabled at (8645): [] irq_exit_rcu+0x93/0xc0 [ 50.415475] ---[ end trace 0000000000000000 ]--- [ 50.420484] ------------[ cut here ]------------ [ 50.421092] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.422706] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.423780] Modules linked in: [ 50.424183] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.425334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.426331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.427006] 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 [ 50.429211] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 50.429895] RAX: 0000000000000000 RBX: ffff88800977e040 RCX: 0000000000000000 [ 50.430766] RDX: ffff888016c7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.431615] RBP: ffff88800977e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.432495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.433363] R13: ffffffff84e223a0 R14: ffff88800977e048 R15: ffffffff84da62e0 [ 50.434246] FS: 0000555556803400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.435235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.435967] CR2: 00007f77d01fd6f4 CR3: 00000000202cc000 CR4: 0000000000350ee0 [ 50.436888] Call Trace: [ 50.437213] [ 50.437510] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.438142] ipv6_frags_init_net+0x206/0x3c0 [ 50.438701] ops_init+0xbb/0x6b0 [ 50.439170] setup_net+0x3d9/0x990 [ 50.439615] ? down_read_killable+0x1d7/0x4e0 [ 50.440206] ? __pfx_setup_net+0x10/0x10 [ 50.440745] ? copy_net_ns+0x17c/0x770 [ 50.441245] copy_net_ns+0x321/0x770 [ 50.441747] create_new_namespaces+0x3f6/0xb30 [ 50.442322] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.442956] ksys_unshare+0x44d/0x8e0 [ 50.443443] ? __pfx_ksys_unshare+0x10/0x10 [ 50.444013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.444766] __x64_sys_unshare+0x31/0x40 [ 50.445278] do_syscall_64+0x3f/0x90 [ 50.445769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.446401] RIP: 0033:0x7f10403860d7 [ 50.446885] 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 [ 50.449043] RSP: 002b:00007ffeab1652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.449977] RAX: ffffffffffffffda RBX: 00007ffeab165908 RCX: 00007f10403860d7 [ 50.450845] RDX: 00007f10403f041f RSI: 00007ffeab165260 RDI: 0000000040000000 [ 50.451694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab165070 [ 50.452610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1040498bf0 [ 50.453497] R13: 00007ffeab1653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.454395] [ 50.454692] irq event stamp: 10525 [ 50.455143] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 50.456196] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 50.457270] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0 [ 50.458304] softirqs last disabled at (10197): [] irq_exit_rcu+0x93/0xc0 [ 50.459330] ---[ end trace 0000000000000000 ]--- [ 50.460644] ------------[ cut here ]------------ [ 50.461266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.463278] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.464343] Modules linked in: [ 50.464807] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.465954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.466954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.467596] 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 [ 50.469766] RSP: 0018:ffff88801f85fbf0 EFLAGS: 00010286 [ 50.470414] RAX: 0000000000000000 RBX: ffff88800977fa40 RCX: 0000000000000000 [ 50.471298] RDX: ffff888016c7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.472184] RBP: ffff88800977fa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.473078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.473962] R13: ffffffff84e223a0 R14: ffff88800977fa48 R15: ffffffff84daf020 [ 50.474845] FS: 0000555556803400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.475821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.476546] CR2: 00007f77d01fd6f4 CR3: 00000000202cc000 CR4: 0000000000350ee0 [ 50.477438] Call Trace: [ 50.477785] [ 50.478082] nf_ct_net_init+0x224/0x3d0 [ 50.478589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.479178] ops_init+0xbb/0x6b0 [ 50.479615] setup_net+0x3d9/0x990 [ 50.480091] ? down_read_killable+0x1d7/0x4e0 [ 50.480665] ? __pfx_setup_net+0x10/0x10 [ 50.481190] ? copy_net_ns+0x17c/0x770 [ 50.481695] copy_net_ns+0x321/0x770 [ 50.482196] create_new_namespaces+0x3f6/0xb30 [ 50.482810] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.483424] ksys_unshare+0x44d/0x8e0 [ 50.483935] ? __pfx_ksys_unshare+0x10/0x10 [ 50.484497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.485231] __x64_sys_unshare+0x31/0x40 [ 50.485775] do_syscall_64+0x3f/0x90 [ 50.486242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.486902] RIP: 0033:0x7f10403860d7 [ 50.487361] 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 [ 50.489522] RSP: 002b:00007ffeab1652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.490455] RAX: ffffffffffffffda RBX: 00007ffeab165908 RCX: 00007f10403860d7 [ 50.491331] RDX: 00007f10403f041f RSI: 00007ffeab165260 RDI: 0000000040000000 [ 50.492212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab165070 [ 50.493114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1040498bf0 [ 50.494000] R13: 00007ffeab1653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.494893] [ 50.495192] irq event stamp: 11369 [ 50.495626] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 50.496698] hardirqs last disabled at (11390): [] __up_console_sem+0x5d/0x80 [ 50.497771] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 50.498791] softirqs last disabled at (10905): [] irq_exit_rcu+0x93/0xc0 [ 50.499819] ---[ end trace 0000000000000000 ]--- executing program [ 52.029467] Bluetooth: hci0: command 0x0409 tx timeout [ 54.076797] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.124782] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.172789] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:41:10 Registers: info registers vcpu 0 RAX=0000000000028571 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=00007f991f447a80 CR3=000000000e518000 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=2030313a31343a33322036312079614d XMM01=5d3234333537332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 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=ffff88801f85f5f0 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 0000555556803400 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=00007f77d01fd6f4 CR3=00000000202cc000 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