Warning: Permanently added '[localhost]:51509' (ECDSA) to the list of known hosts. 2023/05/17 04:06:21 fuzzer started 2023/05/17 04:06:21 dialing manager at localhost:35573 2023/05/17 04:06:21 checking machine... 2023/05/17 04:06:21 checking revisions... syzkaller login: [ 39.874795] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:06:22 testing simple program... [ 39.946348] cgroup: Unknown subsys name 'net' [ 40.023405] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.841186] audit: type=1400 audit(1684296394.083:6): 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 [ 52.974642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.977473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.979501] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.982868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.985138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.986845] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.354466] ------------[ cut here ]------------ [ 53.355227] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.357168] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.358443] Modules linked in: [ 53.358935] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.363666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.364673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.365347] 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 [ 53.367512] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 53.368197] RAX: 0000000000000000 RBX: ffff888009433c40 RCX: 0000000000000000 [ 53.369120] RDX: ffff88800d028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.369974] RBP: ffff888009433c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.370862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.371741] R13: ffffffff84e223a0 R14: ffff888009433c48 R15: ffffffff84d73340 [ 53.372630] FS: 0000555556a3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.373624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.374358] CR2: 00007fea2a2275d0 CR3: 000000000e6b6000 CR4: 0000000000350ee0 [ 53.375241] Call Trace: [ 53.375572] [ 53.375866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.376517] ipv4_frags_init_net+0x269/0x440 [ 53.377107] ops_init+0xbb/0x6b0 [ 53.377550] setup_net+0x3d9/0x990 [ 53.378034] ? down_read_killable+0x1d7/0x4e0 [ 53.378596] ? __pfx_setup_net+0x10/0x10 [ 53.379130] ? copy_net_ns+0x17c/0x770 [ 53.379637] copy_net_ns+0x321/0x770 [ 53.380159] create_new_namespaces+0x3f6/0xb30 [ 53.380746] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.381420] ksys_unshare+0x44d/0x8e0 [ 53.381909] ? __pfx_ksys_unshare+0x10/0x10 [ 53.382487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.383228] __x64_sys_unshare+0x31/0x40 [ 53.383741] do_syscall_64+0x3f/0x90 [ 53.384242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.384900] RIP: 0033:0x7f46f5b5b0d7 [ 53.385414] 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 [ 53.387575] RSP: 002b:00007fff0c472e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.388532] RAX: ffffffffffffffda RBX: 00007fff0c473468 RCX: 00007f46f5b5b0d7 [ 53.389420] RDX: 00007f46f5bc541f RSI: 00007fff0c472dc0 RDI: 0000000040000000 [ 53.390310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0c472bd0 [ 53.391201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46f5c6dbf0 [ 53.392097] R13: 00007fff0c472f00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.393029] [ 53.393332] irq event stamp: 7627 [ 53.393753] hardirqs last enabled at (7637): [] __up_console_sem+0x78/0x80 [ 53.394850] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80 [ 53.395956] softirqs last enabled at (7522): [] irq_exit_rcu+0x93/0xc0 [ 53.397058] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 53.398139] ---[ end trace 0000000000000000 ]--- [ 53.404278] ------------[ cut here ]------------ [ 53.404906] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.406577] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.407679] Modules linked in: [ 53.408135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.409345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.410404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.411108] 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 [ 53.413389] RSP: 0018:ffff88801a057c00 EFLAGS: 00010282 [ 53.414104] RAX: 0000000000000000 RBX: ffff88800ed9f640 RCX: 0000000000000000 [ 53.415030] RDX: ffff88800d028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.415923] RBP: ffff88800ed9f654 R08: 0000000000000001 R09: 0000000000000000 [ 53.416852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.417786] R13: ffffffff84e223a0 R14: ffff88800ed9f648 R15: ffffffff84da62e0 [ 53.418718] FS: 0000555556a3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.419754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.420527] CR2: 00007fea2a2275d0 CR3: 000000000e6b6000 CR4: 0000000000350ee0 [ 53.421480] Call Trace: [ 53.421817] [ 53.422171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.422798] ipv6_frags_init_net+0x206/0x3c0 [ 53.423405] ops_init+0xbb/0x6b0 [ 53.423859] setup_net+0x3d9/0x990 [ 53.424358] ? down_read_killable+0x1d7/0x4e0 [ 53.424964] ? __pfx_setup_net+0x10/0x10 [ 53.425529] ? copy_net_ns+0x17c/0x770 [ 53.426085] copy_net_ns+0x321/0x770 [ 53.426583] create_new_namespaces+0x3f6/0xb30 [ 53.427225] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.427863] ksys_unshare+0x44d/0x8e0 [ 53.428403] ? __pfx_ksys_unshare+0x10/0x10 [ 53.428977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.429748] __x64_sys_unshare+0x31/0x40 [ 53.430319] do_syscall_64+0x3f/0x90 [ 53.430811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.431515] RIP: 0033:0x7f46f5b5b0d7 [ 53.432028] 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 [ 53.434287] RSP: 002b:00007fff0c472e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.435274] RAX: ffffffffffffffda RBX: 00007fff0c473468 RCX: 00007f46f5b5b0d7 [ 53.436199] RDX: 00007f46f5bc541f RSI: 00007fff0c472dc0 RDI: 0000000040000000 [ 53.437125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0c472bd0 [ 53.438042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46f5c6dbf0 [ 53.438933] R13: 00007fff0c472f00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.439877] [ 53.440212] irq event stamp: 9689 [ 53.440653] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80 [ 53.441751] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80 [ 53.442854] softirqs last enabled at (9100): [] irq_exit_rcu+0x93/0xc0 [ 53.443942] softirqs last disabled at (9095): [] irq_exit_rcu+0x93/0xc0 [ 53.445032] ---[ end trace 0000000000000000 ]--- [ 53.446395] ------------[ cut here ]------------ [ 53.447024] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.449017] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.450067] Modules linked in: [ 53.450475] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.451647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.452662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.453341] 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 [ 53.455546] RSP: 0018:ffff88801a057bf0 EFLAGS: 00010286 [ 53.456242] RAX: 0000000000000000 RBX: ffff88800ed9e840 RCX: 0000000000000000 [ 53.457135] RDX: ffff88800d028000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.457982] RBP: ffff88800ed9e854 R08: 0000000000000001 R09: 0000000000000000 [ 53.458870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.459755] R13: ffffffff84e223a0 R14: ffff88800ed9e848 R15: ffffffff84daf020 [ 53.460641] FS: 0000555556a3c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.461663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.462392] CR2: 00007fea2a2275d0 CR3: 000000000e6b6000 CR4: 0000000000350ee0 [ 53.463290] Call Trace: [ 53.463619] [ 53.463917] nf_ct_net_init+0x224/0x3d0 [ 53.464484] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.465116] ops_init+0xbb/0x6b0 [ 53.465577] setup_net+0x3d9/0x990 [ 53.466077] ? down_read_killable+0x1d7/0x4e0 [ 53.466672] ? __pfx_setup_net+0x10/0x10 [ 53.467241] ? copy_net_ns+0x17c/0x770 [ 53.467768] copy_net_ns+0x321/0x770 [ 53.468292] create_new_namespaces+0x3f6/0xb30 [ 53.468916] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.469581] ksys_unshare+0x44d/0x8e0 [ 53.470117] ? __pfx_ksys_unshare+0x10/0x10 [ 53.470682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.471455] __x64_sys_unshare+0x31/0x40 [ 53.472026] do_syscall_64+0x3f/0x90 [ 53.472524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.473232] RIP: 0033:0x7f46f5b5b0d7 [ 53.473707] 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 [ 53.475961] RSP: 002b:00007fff0c472e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.476958] RAX: ffffffffffffffda RBX: 00007fff0c473468 RCX: 00007f46f5b5b0d7 [ 53.477884] RDX: 00007f46f5bc541f RSI: 00007fff0c472dc0 RDI: 0000000040000000 [ 53.478804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0c472bd0 [ 53.479733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46f5c6dbf0 [ 53.480653] R13: 00007fff0c472f00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.481606] [ 53.481916] irq event stamp: 10487 [ 53.482386] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 53.483503] hardirqs last disabled at (10510): [] __up_console_sem+0x5d/0x80 [ 53.484613] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 53.485712] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 53.486795] ---[ end trace 0000000000000000 ]--- executing program [ 55.057623] Bluetooth: hci0: command 0x0409 tx timeout [ 57.105055] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.153063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.201071] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:06:32 Registers: info registers vcpu 0 RAX=000000000002774b 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=00007fea2a1fa6f4 CR3=000000000f442000 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=2035333a36303a34302037312079614d XMM01=5d3836313735332e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3836313735332e33352020205b XMM07=79732035333a36303a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0575f0 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 0000555556a3c400 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=00007fea2a2275d0 CR3=000000000e6b6000 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