Warning: Permanently added '[localhost]:8594' (ECDSA) to the list of known hosts. 2023/05/16 12:35:17 fuzzer started 2023/05/16 12:35:17 dialing manager at localhost:35573 2023/05/16 12:35:17 checking machine... 2023/05/16 12:35:17 checking revisions... syzkaller login: [ 48.655723] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:35:18 testing simple program... [ 48.728840] cgroup: Unknown subsys name 'net' [ 48.798174] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.906443] audit: type=1400 audit(1684240530.344:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.025172] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.027249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.029086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.032189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.033961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.035148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.413694] ------------[ cut here ]------------ [ 62.414359] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.416339] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.417424] Modules linked in: [ 62.417860] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.422588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.423629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.424278] 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 [ 62.426473] RSP: 0018:ffff888017cc7c00 EFLAGS: 00010282 [ 62.427192] RAX: 0000000000000000 RBX: ffff88800e95c440 RCX: 0000000000000000 [ 62.428079] RDX: ffff888019300000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.428959] RBP: ffff88800e95c454 R08: 0000000000000001 R09: 0000000000000000 [ 62.429848] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.430746] R13: ffffffff84e223a0 R14: ffff88800e95c448 R15: ffffffff84d73340 [ 62.431648] FS: 0000555555fa9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.432651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.433353] CR2: 00007fac911746f4 CR3: 000000001eed8000 CR4: 0000000000350ef0 [ 62.434257] Call Trace: [ 62.434612] [ 62.434910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.435571] ipv4_frags_init_net+0x269/0x440 [ 62.436134] ops_init+0xbb/0x6b0 [ 62.436609] setup_net+0x3d9/0x990 [ 62.437071] ? down_read_killable+0x1d7/0x4e0 [ 62.437668] ? __pfx_setup_net+0x10/0x10 [ 62.438173] ? copy_net_ns+0x17c/0x770 [ 62.438700] copy_net_ns+0x321/0x770 [ 62.439187] create_new_namespaces+0x3f6/0xb30 [ 62.439806] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.440421] ksys_unshare+0x44d/0x8e0 [ 62.440938] ? __pfx_ksys_unshare+0x10/0x10 [ 62.441488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.442227] __x64_sys_unshare+0x31/0x40 [ 62.442787] do_syscall_64+0x3f/0x90 [ 62.443280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.443956] RIP: 0033:0x7f9b6ca310d7 [ 62.444421] 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 [ 62.446573] RSP: 002b:00007fffb4795878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.447491] RAX: ffffffffffffffda RBX: 00007fffb4795eb8 RCX: 00007f9b6ca310d7 [ 62.448372] RDX: 00007f9b6ca9b41f RSI: 00007fffb4795810 RDI: 0000000040000000 [ 62.449269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4795620 [ 62.450160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6cb43bf0 [ 62.451044] R13: 00007fffb4795950 R14: 0000000000000000 R15: 00000000000000f8 [ 62.451961] [ 62.452263] irq event stamp: 10751 [ 62.452726] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 62.453798] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 62.454882] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 62.455956] softirqs last disabled at (10317): [] irq_exit_rcu+0x93/0xc0 [ 62.456995] ---[ end trace 0000000000000000 ]--- [ 62.463808] ------------[ cut here ]------------ [ 62.464404] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.466039] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.467101] Modules linked in: [ 62.467549] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.468742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.469771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.470416] 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 [ 62.472638] RSP: 0018:ffff888017cc7c00 EFLAGS: 00010282 [ 62.473293] RAX: 0000000000000000 RBX: ffff88800e7e1c40 RCX: 0000000000000000 [ 62.474181] RDX: ffff888019300000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.475075] RBP: ffff88800e7e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.476006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.476901] R13: ffffffff84e223a0 R14: ffff88800e7e1c48 R15: ffffffff84da62e0 [ 62.477801] FS: 0000555555fa9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.478790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.479540] CR2: 00007fac911746f4 CR3: 000000001eed8000 CR4: 0000000000350ef0 [ 62.480402] Call Trace: [ 62.480773] [ 62.481090] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.481768] ipv6_frags_init_net+0x206/0x3c0 [ 62.482356] ops_init+0xbb/0x6b0 [ 62.482836] setup_net+0x3d9/0x990 [ 62.483328] ? down_read_killable+0x1d7/0x4e0 [ 62.483945] ? __pfx_setup_net+0x10/0x10 [ 62.484468] ? copy_net_ns+0x17c/0x770 [ 62.485024] copy_net_ns+0x321/0x770 [ 62.485549] create_new_namespaces+0x3f6/0xb30 [ 62.486155] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.486812] ksys_unshare+0x44d/0x8e0 [ 62.487332] ? __pfx_ksys_unshare+0x10/0x10 [ 62.487944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.488718] __x64_sys_unshare+0x31/0x40 [ 62.489255] do_syscall_64+0x3f/0x90 [ 62.489766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.490405] RIP: 0033:0x7f9b6ca310d7 [ 62.490913] 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 [ 62.493191] RSP: 002b:00007fffb4795878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.494148] RAX: ffffffffffffffda RBX: 00007fffb4795eb8 RCX: 00007f9b6ca310d7 [ 62.495036] RDX: 00007f9b6ca9b41f RSI: 00007fffb4795810 RDI: 0000000040000000 [ 62.495940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4795620 [ 62.496837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6cb43bf0 [ 62.497733] R13: 00007fffb4795950 R14: 0000000000000000 R15: 00000000000000f8 [ 62.498652] [ 62.498952] irq event stamp: 12885 [ 62.499409] hardirqs last enabled at (12895): [] __up_console_sem+0x78/0x80 [ 62.500487] hardirqs last disabled at (12906): [] __up_console_sem+0x5d/0x80 [ 62.501581] softirqs last enabled at (12286): [] irq_exit_rcu+0x93/0xc0 [ 62.502646] softirqs last disabled at (12269): [] irq_exit_rcu+0x93/0xc0 [ 62.503715] ---[ end trace 0000000000000000 ]--- [ 62.505041] ------------[ cut here ]------------ [ 62.505666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.507600] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.508655] Modules linked in: [ 62.509069] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.510227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.511264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.511939] 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 [ 62.514156] RSP: 0018:ffff888017cc7bf0 EFLAGS: 00010286 [ 62.514842] RAX: 0000000000000000 RBX: ffff88800e7e0640 RCX: 0000000000000000 [ 62.515741] RDX: ffff888019300000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.516628] RBP: ffff88800e7e0654 R08: 0000000000000001 R09: 0000000000000000 [ 62.517479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.518383] R13: ffffffff84e223a0 R14: ffff88800e7e0648 R15: ffffffff84daf020 [ 62.519308] FS: 0000555555fa9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.520289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.521025] CR2: 00007fac911746f4 CR3: 000000001eed8000 CR4: 0000000000350ef0 [ 62.521911] Call Trace: [ 62.522233] [ 62.522563] nf_ct_net_init+0x224/0x3d0 [ 62.523074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.523685] ops_init+0xbb/0x6b0 [ 62.524129] setup_net+0x3d9/0x990 [ 62.524610] ? down_read_killable+0x1d7/0x4e0 [ 62.525188] ? __pfx_setup_net+0x10/0x10 [ 62.525747] ? copy_net_ns+0x17c/0x770 [ 62.526293] copy_net_ns+0x321/0x770 [ 62.526821] create_new_namespaces+0x3f6/0xb30 [ 62.527430] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.528091] ksys_unshare+0x44d/0x8e0 [ 62.528629] ? __pfx_ksys_unshare+0x10/0x10 [ 62.529183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.529931] __x64_sys_unshare+0x31/0x40 [ 62.530481] do_syscall_64+0x3f/0x90 [ 62.530989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.531691] RIP: 0033:0x7f9b6ca310d7 [ 62.532161] 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 [ 62.534346] RSP: 002b:00007fffb4795878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.535304] RAX: ffffffffffffffda RBX: 00007fffb4795eb8 RCX: 00007f9b6ca310d7 [ 62.536191] RDX: 00007f9b6ca9b41f RSI: 00007fffb4795810 RDI: 0000000040000000 [ 62.537072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb4795620 [ 62.537967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b6cb43bf0 [ 62.538858] R13: 00007fffb4795950 R14: 0000000000000000 R15: 00000000000000f8 [ 62.539803] [ 62.540111] irq event stamp: 13671 [ 62.540580] hardirqs last enabled at (13683): [] __up_console_sem+0x78/0x80 [ 62.541643] hardirqs last disabled at (13694): [] __up_console_sem+0x5d/0x80 [ 62.542710] softirqs last enabled at (13500): [] irq_exit_rcu+0x93/0xc0 [ 62.543759] softirqs last disabled at (13491): [] irq_exit_rcu+0x93/0xc0 [ 62.544794] ---[ end trace 0000000000000000 ]--- executing program [ 64.049192] Bluetooth: hci0: command 0x0409 tx timeout [ 66.097191] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.144573] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.192593] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:35:27 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017cc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555fa9400 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=00007fac911746f4 CR3=000000001eed8000 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=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 info registers vcpu 1 RAX=0000000000026a3f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f0ba7b6a378 CR3=0000000015910000 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=2031333a35333a32312036312079614d XMM01=5d3036383731342e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000