Warning: Permanently added '[localhost]:62581' (ECDSA) to the list of known hosts. 2023/05/17 05:38:20 fuzzer started 2023/05/17 05:38:20 dialing manager at localhost:35573 2023/05/17 05:38:20 checking machine... 2023/05/17 05:38:20 checking revisions... syzkaller login: [ 67.912443] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:38:20 testing simple program... [ 67.987028] cgroup: Unknown subsys name 'net' [ 68.083729] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.997486] audit: type=1400 audit(1684301913.669:6): 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 [ 82.098779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.100227] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.102051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.104502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.106059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.107297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.491426] ------------[ cut here ]------------ [ 82.492208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.494153] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.495425] Modules linked in: [ 82.495864] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.500472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.501490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.502157] 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 [ 82.504347] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 82.505037] RAX: 0000000000000000 RBX: ffff88800e5a6c40 RCX: 0000000000000000 [ 82.505919] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.506811] RBP: ffff88800e5a6c54 R08: 0000000000000001 R09: 0000000000000000 [ 82.507688] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.508536] R13: ffffffff84e223a0 R14: ffff88800e5a6c48 R15: ffffffff84d73340 [ 82.509424] FS: 0000555557341400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.510424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.511161] CR2: 00007f6e49ccd6f4 CR3: 0000000016bc4000 CR4: 0000000000350ee0 [ 82.512054] Call Trace: [ 82.512385] [ 82.512714] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.513327] ipv4_frags_init_net+0x269/0x440 [ 82.513909] ops_init+0xbb/0x6b0 [ 82.514375] setup_net+0x3d9/0x990 [ 82.514856] ? down_read_killable+0x1d7/0x4e0 [ 82.515424] ? __pfx_setup_net+0x10/0x10 [ 82.515956] ? copy_net_ns+0x17c/0x770 [ 82.516461] copy_net_ns+0x321/0x770 [ 82.516969] create_new_namespaces+0x3f6/0xb30 [ 82.517548] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.518192] ksys_unshare+0x44d/0x8e0 [ 82.518730] ? __pfx_ksys_unshare+0x10/0x10 [ 82.519276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.520017] __x64_sys_unshare+0x31/0x40 [ 82.520535] do_syscall_64+0x3f/0x90 [ 82.521082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.521754] RIP: 0033:0x7f32795a90d7 [ 82.522221] 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 [ 82.524391] RSP: 002b:00007fff3b665398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.525334] RAX: ffffffffffffffda RBX: 00007fff3b6659d8 RCX: 00007f32795a90d7 [ 82.526230] RDX: 00007f327961341f RSI: 00007fff3b665330 RDI: 0000000040000000 [ 82.527152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b665140 [ 82.528047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32796bbbf0 [ 82.528934] R13: 00007fff3b665470 R14: 0000000000000000 R15: 00000000000000f8 [ 82.529841] [ 82.530143] irq event stamp: 10025 [ 82.530580] hardirqs last enabled at (10035): [] __up_console_sem+0x78/0x80 [ 82.531666] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 82.532727] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 82.533754] softirqs last disabled at (9969): [] irq_exit_rcu+0x93/0xc0 [ 82.534800] ---[ end trace 0000000000000000 ]--- [ 82.541375] ------------[ cut here ]------------ [ 82.541999] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.543665] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.544719] Modules linked in: [ 82.545127] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.546328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.547381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.548061] 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 [ 82.550247] RSP: 0018:ffff88800fcefc00 EFLAGS: 00010282 [ 82.550944] RAX: 0000000000000000 RBX: ffff888008f0aa40 RCX: 0000000000000000 [ 82.551849] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.552758] RBP: ffff888008f0aa54 R08: 0000000000000001 R09: 0000000000000000 [ 82.553616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.554547] R13: ffffffff84e223a0 R14: ffff888008f0aa48 R15: ffffffff84da62e0 [ 82.555482] FS: 0000555557341400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.556485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.557243] CR2: 00007f6e49ccd6f4 CR3: 0000000016bc4000 CR4: 0000000000350ee0 [ 82.558136] Call Trace: [ 82.558493] [ 82.558826] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.559447] ipv6_frags_init_net+0x206/0x3c0 [ 82.560037] ops_init+0xbb/0x6b0 [ 82.560480] setup_net+0x3d9/0x990 [ 82.560954] ? down_read_killable+0x1d7/0x4e0 [ 82.561527] ? __pfx_setup_net+0x10/0x10 [ 82.562068] ? copy_net_ns+0x17c/0x770 [ 82.562576] copy_net_ns+0x321/0x770 [ 82.563090] create_new_namespaces+0x3f6/0xb30 [ 82.563704] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.564325] ksys_unshare+0x44d/0x8e0 [ 82.564844] ? __pfx_ksys_unshare+0x10/0x10 [ 82.565400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.566152] __x64_sys_unshare+0x31/0x40 [ 82.566720] do_syscall_64+0x3f/0x90 [ 82.567192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.567856] RIP: 0033:0x7f32795a90d7 [ 82.568324] 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 [ 82.570482] RSP: 002b:00007fff3b665398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.571421] RAX: ffffffffffffffda RBX: 00007fff3b6659d8 RCX: 00007f32795a90d7 [ 82.572313] RDX: 00007f327961341f RSI: 00007fff3b665330 RDI: 0000000040000000 [ 82.573206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b665140 [ 82.574091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32796bbbf0 [ 82.574984] R13: 00007fff3b665470 R14: 0000000000000000 R15: 00000000000000f8 [ 82.575892] [ 82.576195] irq event stamp: 11815 [ 82.576628] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 82.577719] hardirqs last disabled at (11838): [] __up_console_sem+0x5d/0x80 [ 82.578814] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 82.579852] softirqs last disabled at (11113): [] irq_exit_rcu+0x93/0xc0 [ 82.580877] ---[ end trace 0000000000000000 ]--- [ 82.582201] ------------[ cut here ]------------ [ 82.582810] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.584681] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.585745] Modules linked in: [ 82.586148] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.587316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.588312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.588983] 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 [ 82.591157] RSP: 0018:ffff88800fcefbf0 EFLAGS: 00010286 [ 82.591850] RAX: 0000000000000000 RBX: ffff88800c43f240 RCX: 0000000000000000 [ 82.592755] RDX: ffff888014713680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.593621] RBP: ffff88800c43f254 R08: 0000000000000001 R09: 0000000000000000 [ 82.594514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.595407] R13: ffffffff84e223a0 R14: ffff88800c43f248 R15: ffffffff84daf020 [ 82.596303] FS: 0000555557341400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.597302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.598042] CR2: 00007f6e49ccd6f4 CR3: 0000000016bc4000 CR4: 0000000000350ee0 [ 82.598953] Call Trace: [ 82.599281] [ 82.599583] nf_ct_net_init+0x224/0x3d0 [ 82.600128] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.600741] ops_init+0xbb/0x6b0 [ 82.601190] setup_net+0x3d9/0x990 [ 82.601674] ? down_read_killable+0x1d7/0x4e0 [ 82.602251] ? __pfx_setup_net+0x10/0x10 [ 82.602796] ? copy_net_ns+0x17c/0x770 [ 82.603303] copy_net_ns+0x321/0x770 [ 82.603816] create_new_namespaces+0x3f6/0xb30 [ 82.604404] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.605049] ksys_unshare+0x44d/0x8e0 [ 82.605542] ? __pfx_ksys_unshare+0x10/0x10 [ 82.606130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.606899] __x64_sys_unshare+0x31/0x40 [ 82.607423] do_syscall_64+0x3f/0x90 [ 82.607935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.608574] RIP: 0033:0x7f32795a90d7 [ 82.609069] 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 [ 82.611279] RSP: 002b:00007fff3b665398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.612243] RAX: ffffffffffffffda RBX: 00007fff3b6659d8 RCX: 00007f32795a90d7 [ 82.613136] RDX: 00007f327961341f RSI: 00007fff3b665330 RDI: 0000000040000000 [ 82.614037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b665140 [ 82.614952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32796bbbf0 [ 82.615847] R13: 00007fff3b665470 R14: 0000000000000000 R15: 00000000000000f8 [ 82.616767] [ 82.617070] irq event stamp: 12585 [ 82.617497] hardirqs last enabled at (12595): [] __up_console_sem+0x78/0x80 [ 82.618584] hardirqs last disabled at (12606): [] __up_console_sem+0x5d/0x80 [ 82.619668] softirqs last enabled at (12158): [] irq_exit_rcu+0x93/0xc0 [ 82.620711] softirqs last disabled at (12153): [] irq_exit_rcu+0x93/0xc0 [ 82.621752] ---[ end trace 0000000000000000 ]--- executing program [ 84.121336] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.169295] Bluetooth: hci0: command 0x041b tx timeout [ 88.216740] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.265751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:38:04 Registers: info registers vcpu 0 RAX=000000000002b5d3 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=00007fb938558480 CR3=000000000eee6000 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=2035333a38333a35302037312079614d XMM01=5d3436383539342e32382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcef598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557341400 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=00007f6e49ccd6f4 CR3=0000000016bc4000 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