Warning: Permanently added '[localhost]:24778' (ECDSA) to the list of known hosts. 2023/05/16 22:10:13 fuzzer started 2023/05/16 22:10:13 dialing manager at localhost:35573 2023/05/16 22:10:13 checking machine... 2023/05/16 22:10:13 checking revisions... syzkaller login: [ 46.120741] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:10:13 testing simple program... [ 46.186794] cgroup: Unknown subsys name 'net' [ 46.263298] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.894639] audit: type=1400 audit(1684275026.552:6): 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 [ 60.054330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.056051] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.057713] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.060081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.061704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.062958] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.459655] ------------[ cut here ]------------ [ 60.460486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.462579] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.463941] Modules linked in: [ 60.464812] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.469785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.470753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.471306] 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 [ 60.473221] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 60.473752] RAX: 0000000000000000 RBX: ffff88800cbb3840 RCX: 0000000000000000 [ 60.474451] RDX: ffff88800eb1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.475120] RBP: ffff88800cbb3854 R08: 0000000000000001 R09: 0000000000000000 [ 60.475812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.476503] R13: ffffffff84e223a0 R14: ffff88800cbb3848 R15: ffffffff84d73340 [ 60.477183] FS: 00005555568be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.477972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.478539] CR2: 00007f3d227ab6f4 CR3: 000000000c6a2000 CR4: 0000000000350ef0 [ 60.479213] Call Trace: [ 60.479494] [ 60.479725] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.480203] ipv4_frags_init_net+0x269/0x440 [ 60.480671] ops_init+0xbb/0x6b0 [ 60.481015] setup_net+0x3d9/0x990 [ 60.481364] ? down_read_killable+0x1d7/0x4e0 [ 60.481832] ? __pfx_setup_net+0x10/0x10 [ 60.482230] ? copy_net_ns+0x17c/0x770 [ 60.482647] copy_net_ns+0x321/0x770 [ 60.483022] create_new_namespaces+0x3f6/0xb30 [ 60.483507] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.483992] ksys_unshare+0x44d/0x8e0 [ 60.484397] ? __pfx_ksys_unshare+0x10/0x10 [ 60.484844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.485423] __x64_sys_unshare+0x31/0x40 [ 60.485838] do_syscall_64+0x3f/0x90 [ 60.486210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.486731] RIP: 0033:0x7fa28b5890d7 [ 60.487099] 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 [ 60.489092] RSP: 002b:00007ffcda0fb948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.489799] RAX: ffffffffffffffda RBX: 00007ffcda0fbf88 RCX: 00007fa28b5890d7 [ 60.490448] RDX: 00007fa28b5f341f RSI: 00007ffcda0fb8e0 RDI: 0000000040000000 [ 60.491083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda0fb6f0 [ 60.491737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa28b69bbf0 [ 60.492359] R13: 00007ffcda0fba20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.493087] [ 60.493309] irq event stamp: 8271 [ 60.493656] hardirqs last enabled at (8283): [] __up_console_sem+0x78/0x80 [ 60.494437] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 60.495188] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 60.495988] softirqs last disabled at (7779): [] irq_exit_rcu+0x93/0xc0 [ 60.496823] ---[ end trace 0000000000000000 ]--- [ 60.500670] ------------[ cut here ]------------ [ 60.501139] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.502527] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.503337] Modules linked in: [ 60.503682] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.504586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.505358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.505912] 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 [ 60.507607] RSP: 0018:ffff888019d1fc00 EFLAGS: 00010282 [ 60.508109] RAX: 0000000000000000 RBX: ffff88800d717440 RCX: 0000000000000000 [ 60.508818] RDX: ffff88800eb1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.509513] RBP: ffff88800d717454 R08: 0000000000000001 R09: 0000000000000000 [ 60.510179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.510882] R13: ffffffff84e223a0 R14: ffff88800d717448 R15: ffffffff84da62e0 [ 60.511575] FS: 00005555568be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.512335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.512953] CR2: 00007f3d227ab6f4 CR3: 000000000c6a2000 CR4: 0000000000350ef0 [ 60.513638] Call Trace: [ 60.513886] [ 60.514113] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.514614] ipv6_frags_init_net+0x206/0x3c0 [ 60.515048] ops_init+0xbb/0x6b0 [ 60.515410] setup_net+0x3d9/0x990 [ 60.515762] ? down_read_killable+0x1d7/0x4e0 [ 60.516195] ? __pfx_setup_net+0x10/0x10 [ 60.516617] ? copy_net_ns+0x17c/0x770 [ 60.517004] copy_net_ns+0x321/0x770 [ 60.517403] create_new_namespaces+0x3f6/0xb30 [ 60.517851] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.518329] ksys_unshare+0x44d/0x8e0 [ 60.518734] ? __pfx_ksys_unshare+0x10/0x10 [ 60.519152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.519778] __x64_sys_unshare+0x31/0x40 [ 60.520181] do_syscall_64+0x3f/0x90 [ 60.520573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.521101] RIP: 0033:0x7fa28b5890d7 [ 60.521479] 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 [ 60.523152] RSP: 002b:00007ffcda0fb948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.523877] RAX: ffffffffffffffda RBX: 00007ffcda0fbf88 RCX: 00007fa28b5890d7 [ 60.524559] RDX: 00007fa28b5f341f RSI: 00007ffcda0fb8e0 RDI: 0000000040000000 [ 60.525230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda0fb6f0 [ 60.525911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa28b69bbf0 [ 60.526590] R13: 00007ffcda0fba20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.527265] [ 60.527518] irq event stamp: 9881 [ 60.527850] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 60.528671] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 60.529491] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 60.530250] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 60.531033] ---[ end trace 0000000000000000 ]--- [ 60.532252] ------------[ cut here ]------------ [ 60.532752] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.534187] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.535018] Modules linked in: [ 60.535332] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.536224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.537005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.537535] 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 [ 60.539208] RSP: 0018:ffff888019d1fbf0 EFLAGS: 00010286 [ 60.539748] RAX: 0000000000000000 RBX: ffff88800d717c40 RCX: 0000000000000000 [ 60.540435] RDX: ffff88800eb1b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.541100] RBP: ffff88800d717c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.541780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.542490] R13: ffffffff84e223a0 R14: ffff88800d717c48 R15: ffffffff84daf020 [ 60.543147] FS: 00005555568be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.543923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.544490] CR2: 00007f3d227ab6f4 CR3: 000000000c6a2000 CR4: 0000000000350ef0 [ 60.545167] Call Trace: [ 60.545440] [ 60.545670] nf_ct_net_init+0x224/0x3d0 [ 60.546060] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.546517] ops_init+0xbb/0x6b0 [ 60.546859] setup_net+0x3d9/0x990 [ 60.547206] ? down_read_killable+0x1d7/0x4e0 [ 60.547659] ? __pfx_setup_net+0x10/0x10 [ 60.548048] ? copy_net_ns+0x17c/0x770 [ 60.548470] copy_net_ns+0x321/0x770 [ 60.548852] create_new_namespaces+0x3f6/0xb30 [ 60.549296] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.549806] ksys_unshare+0x44d/0x8e0 [ 60.550182] ? __pfx_ksys_unshare+0x10/0x10 [ 60.550635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.551179] __x64_sys_unshare+0x31/0x40 [ 60.551598] do_syscall_64+0x3f/0x90 [ 60.551957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.552473] RIP: 0033:0x7fa28b5890d7 [ 60.552850] 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 [ 60.554511] RSP: 002b:00007ffcda0fb948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.555207] RAX: ffffffffffffffda RBX: 00007ffcda0fbf88 RCX: 00007fa28b5890d7 [ 60.555889] RDX: 00007fa28b5f341f RSI: 00007ffcda0fb8e0 RDI: 0000000040000000 [ 60.556571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcda0fb6f0 [ 60.557251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa28b69bbf0 [ 60.557964] R13: 00007ffcda0fba20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.558666] [ 60.558894] irq event stamp: 10633 [ 60.559231] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 60.560050] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 60.560892] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 60.561697] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 60.562483] ---[ end trace 0000000000000000 ]--- executing program [ 62.078963] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.126748] Bluetooth: hci0: command 0x041b tx timeout [ 66.174467] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.222535] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:10:20 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555568be400 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=00007f3d227ab6f4 CR3=000000000c6a2000 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=000000000004545d 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=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 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=00007f09c7aaf000 CR3=000000000ec0e000 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=d3e3a0e154b727bb4f4c496b0ff45c07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b006ccf03a51b911000000000013c080 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=730d4ef43ab72f0b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000