Warning: Permanently added '[localhost]:25851' (ECDSA) to the list of known hosts. 2023/05/17 05:20:17 fuzzer started 2023/05/17 05:20:17 dialing manager at localhost:35573 2023/05/17 05:20:17 checking machine... 2023/05/17 05:20:17 checking revisions... syzkaller login: [ 48.034019] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:20:17 testing simple program... [ 48.115118] cgroup: Unknown subsys name 'net' [ 48.210579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.850428] audit: type=1400 audit(1684300829.605:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 60.933299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.934999] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.937311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.940556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.942303] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.944744] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.364820] ------------[ cut here ]------------ [ 61.366263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.368408] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.369590] Modules linked in: [ 61.370003] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.374601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.375703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.376537] 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 [ 61.378931] RSP: 0018:ffff888015a3fc00 EFLAGS: 00010282 [ 61.379753] RAX: 0000000000000000 RBX: ffff88800e14d440 RCX: 0000000000000000 [ 61.380847] RDX: ffff88800690b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.381813] RBP: ffff88800e14d454 R08: 0000000000000001 R09: 0000000000000000 [ 61.382762] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.383667] R13: ffffffff84e223a0 R14: ffff88800e14d448 R15: ffffffff84d73340 [ 61.384562] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.385558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.386306] CR2: 00007fcb897316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 61.387160] Call Trace: [ 61.387528] [ 61.387827] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.388469] ipv4_frags_init_net+0x269/0x440 [ 61.389022] ops_init+0xbb/0x6b0 [ 61.389504] setup_net+0x3d9/0x990 [ 61.389965] ? down_read_killable+0x1d7/0x4e0 [ 61.390571] ? __pfx_setup_net+0x10/0x10 [ 61.391080] ? copy_net_ns+0x17c/0x770 [ 61.391617] copy_net_ns+0x321/0x770 [ 61.392098] create_new_namespaces+0x3f6/0xb30 [ 61.392730] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.393392] ksys_unshare+0x44d/0x8e0 [ 61.393893] ? __pfx_ksys_unshare+0x10/0x10 [ 61.394499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.395253] __x64_sys_unshare+0x31/0x40 [ 61.395774] do_syscall_64+0x3f/0x90 [ 61.396286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.396935] RIP: 0033:0x7fbb0b6f30d7 [ 61.397436] 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 [ 61.399631] RSP: 002b:00007ffca509b528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.400586] RAX: ffffffffffffffda RBX: 00007ffca509bb68 RCX: 00007fbb0b6f30d7 [ 61.401475] RDX: 00007fbb0b75d41f RSI: 00007ffca509b4c0 RDI: 0000000040000000 [ 61.402372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca509b2d0 [ 61.403272] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb0b805bf0 [ 61.404186] R13: 00007ffca509b600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.405111] [ 61.405459] irq event stamp: 12957 [ 61.405903] hardirqs last enabled at (12967): [] __up_console_sem+0x78/0x80 [ 61.407003] hardirqs last disabled at (12978): [] __up_console_sem+0x5d/0x80 [ 61.408096] softirqs last enabled at (12606): [] irq_exit_rcu+0x93/0xc0 [ 61.409160] softirqs last disabled at (12601): [] irq_exit_rcu+0x93/0xc0 [ 61.410197] ---[ end trace 0000000000000000 ]--- [ 61.415866] ------------[ cut here ]------------ [ 61.416493] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.418265] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.419341] Modules linked in: [ 61.419753] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.420926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.421962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.422660] 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 [ 61.424886] RSP: 0018:ffff888015a3fc00 EFLAGS: 00010282 [ 61.425581] RAX: 0000000000000000 RBX: ffff88800e690e40 RCX: 0000000000000000 [ 61.426498] RDX: ffff88800690b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.427401] RBP: ffff88800e690e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.428324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.429192] R13: ffffffff84e223a0 R14: ffff88800e690e48 R15: ffffffff84da62e0 [ 61.430106] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.431132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.431877] CR2: 00007fcb897316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 61.432774] Call Trace: [ 61.433100] [ 61.433438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.434058] ipv6_frags_init_net+0x206/0x3c0 [ 61.434662] ops_init+0xbb/0x6b0 [ 61.435108] setup_net+0x3d9/0x990 [ 61.435598] ? down_read_killable+0x1d7/0x4e0 [ 61.436164] ? __pfx_setup_net+0x10/0x10 [ 61.436712] ? copy_net_ns+0x17c/0x770 [ 61.437254] copy_net_ns+0x321/0x770 [ 61.437743] create_new_namespaces+0x3f6/0xb30 [ 61.438390] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.439012] ksys_unshare+0x44d/0x8e0 [ 61.439543] ? __pfx_ksys_unshare+0x10/0x10 [ 61.440102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.440858] __x64_sys_unshare+0x31/0x40 [ 61.441407] do_syscall_64+0x3f/0x90 [ 61.441883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.442572] RIP: 0033:0x7fbb0b6f30d7 [ 61.443048] 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 [ 61.445256] RSP: 002b:00007ffca509b528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.446182] RAX: ffffffffffffffda RBX: 00007ffca509bb68 RCX: 00007fbb0b6f30d7 [ 61.447106] RDX: 00007fbb0b75d41f RSI: 00007ffca509b4c0 RDI: 0000000040000000 [ 61.448025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca509b2d0 [ 61.448917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb0b805bf0 [ 61.449829] R13: 00007ffca509b600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.450757] [ 61.451064] irq event stamp: 14989 [ 61.451531] hardirqs last enabled at (15001): [] __up_console_sem+0x78/0x80 [ 61.452610] hardirqs last disabled at (15012): [] __up_console_sem+0x5d/0x80 [ 61.453687] softirqs last enabled at (14938): [] irq_exit_rcu+0x93/0xc0 [ 61.454746] softirqs last disabled at (14933): [] irq_exit_rcu+0x93/0xc0 [ 61.455796] ---[ end trace 0000000000000000 ]--- [ 61.458313] ------------[ cut here ]------------ [ 61.458933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.460886] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.461946] Modules linked in: [ 61.462396] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.463547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.464550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.465181] 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 [ 61.467375] RSP: 0018:ffff888015a3fbf0 EFLAGS: 00010286 [ 61.468015] RAX: 0000000000000000 RBX: ffff88800e690640 RCX: 0000000000000000 [ 61.468904] RDX: ffff88800690b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.469794] RBP: ffff88800e690654 R08: 0000000000000001 R09: 0000000000000000 [ 61.470699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.471602] R13: ffffffff84e223a0 R14: ffff88800e690648 R15: ffffffff84daf020 [ 61.472490] FS: 0000555557295400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.473484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.474185] CR2: 00007fcb897316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 61.475105] Call Trace: [ 61.475478] [ 61.475776] nf_ct_net_init+0x224/0x3d0 [ 61.476328] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.476904] ops_init+0xbb/0x6b0 [ 61.477384] setup_net+0x3d9/0x990 [ 61.477836] ? down_read_killable+0x1d7/0x4e0 [ 61.478461] ? __pfx_setup_net+0x10/0x10 [ 61.478967] ? copy_net_ns+0x17c/0x770 [ 61.479501] copy_net_ns+0x321/0x770 [ 61.479983] create_new_namespaces+0x3f6/0xb30 [ 61.480601] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.481253] ksys_unshare+0x44d/0x8e0 [ 61.481747] ? __pfx_ksys_unshare+0x10/0x10 [ 61.482340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.483051] __x64_sys_unshare+0x31/0x40 [ 61.483608] do_syscall_64+0x3f/0x90 [ 61.484088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.484757] RIP: 0033:0x7fbb0b6f30d7 [ 61.485261] 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 [ 61.487471] RSP: 002b:00007ffca509b528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.488411] RAX: ffffffffffffffda RBX: 00007ffca509bb68 RCX: 00007fbb0b6f30d7 [ 61.489312] RDX: 00007fbb0b75d41f RSI: 00007ffca509b4c0 RDI: 0000000040000000 [ 61.490174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca509b2d0 [ 61.491080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb0b805bf0 [ 61.491975] R13: 00007ffca509b600 R14: 0000000000000000 R15: 00000000000000f8 [ 61.492893] [ 61.493196] irq event stamp: 16767 [ 61.493679] hardirqs last enabled at (16779): [] __up_console_sem+0x78/0x80 [ 61.494771] hardirqs last disabled at (16790): [] __up_console_sem+0x5d/0x80 [ 61.495840] softirqs last enabled at (16244): [] irq_exit_rcu+0x93/0xc0 [ 61.496887] softirqs last disabled at (16221): [] irq_exit_rcu+0x93/0xc0 [ 61.497939] ---[ end trace 0000000000000000 ]--- executing program [ 63.017910] Bluetooth: hci0: command 0x0409 tx timeout [ 65.065267] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.113337] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.161307] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:20:20 Registers: info registers vcpu 0 RAX=000000000001fc7f 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=00007fefa44dd290 CR3=000000000e990000 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=2031333a30323a35302037312079614d XMM01=5d3830343836332e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3830343836332e31362020205b XMM07=79732031333a30323a35302037312079 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=ffff888015a3f5f0 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 0000555557295400 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=00007fcb897316f4 CR3=0000000015888000 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