Warning: Permanently added '[localhost]:38774' (ECDSA) to the list of known hosts. 2023/05/17 20:42:08 fuzzer started 2023/05/17 20:42:09 dialing manager at localhost:44319 2023/05/17 20:42:09 checking machine... 2023/05/17 20:42:09 checking revisions... syzkaller login: [ 40.837002] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:42:09 testing simple program... [ 40.933304] cgroup: Unknown subsys name 'net' [ 41.046425] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.650695] audit: type=1400 audit(1684356142.258:6): 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 [ 54.751304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.752771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.754040] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.757661] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.760387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.761552] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.167982] ------------[ cut here ]------------ [ 55.169236] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.171209] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.172471] Modules linked in: [ 55.172967] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.177770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.178767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.179473] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.181738] RSP: 0018:ffff888016db7c00 EFLAGS: 00010282 [ 55.182450] RAX: 0000000000000000 RBX: ffff88800dd3a840 RCX: 0000000000000000 [ 55.183362] RDX: ffff888019eb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.184266] RBP: ffff88800dd3a854 R08: 0000000000000001 R09: 0000000000000000 [ 55.185200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.186087] R13: ffffffff84e23fe0 R14: ffff88800dd3a848 R15: ffffffff84d74dc0 [ 55.186994] FS: 000055555684b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.188019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.188788] CR2: 00007f883eae56f4 CR3: 000000000c49a000 CR4: 0000000000350ee0 [ 55.189696] Call Trace: [ 55.190033] [ 55.190371] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.190995] ipv4_frags_init_net+0x269/0x440 [ 55.191593] ops_init+0xbb/0x6b0 [ 55.192056] setup_net+0x3d9/0x990 [ 55.192552] ? down_read_killable+0x1d7/0x4e0 [ 55.193174] ? __pfx_setup_net+0x10/0x10 [ 55.193700] ? copy_net_ns+0x17c/0x770 [ 55.194244] copy_net_ns+0x321/0x770 [ 55.194739] create_new_namespaces+0x3f6/0xb30 [ 55.195367] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.196000] ksys_unshare+0x44d/0x8e0 [ 55.196530] ? __pfx_ksys_unshare+0x10/0x10 [ 55.197107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.197874] __x64_sys_unshare+0x31/0x40 [ 55.198429] do_syscall_64+0x3f/0x90 [ 55.198919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.199610] RIP: 0033:0x7faac210e0d7 [ 55.200090] 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 [ 55.202372] RSP: 002b:00007ffe0cdb5338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.203351] RAX: ffffffffffffffda RBX: 00007ffe0cdb5978 RCX: 00007faac210e0d7 [ 55.204261] RDX: 00007faac217841f RSI: 00007ffe0cdb52d0 RDI: 0000000040000000 [ 55.205187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cdb50e0 [ 55.206071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faac2220bf0 [ 55.206979] R13: 00007ffe0cdb5410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.207912] [ 55.208252] irq event stamp: 9655 [ 55.208707] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 55.209804] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 55.210903] softirqs last enabled at (9134): [] irq_exit_rcu+0x93/0xc0 [ 55.211971] softirqs last disabled at (8947): [] irq_exit_rcu+0x93/0xc0 [ 55.213039] ---[ end trace 0000000000000000 ]--- [ 55.218043] ------------[ cut here ]------------ [ 55.218680] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.220407] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.221517] Modules linked in: [ 55.221938] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.223147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.224188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.224864] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.227140] RSP: 0018:ffff888016db7c00 EFLAGS: 00010282 [ 55.227834] RAX: 0000000000000000 RBX: ffff888013a1ec40 RCX: 0000000000000000 [ 55.228783] RDX: ffff888019eb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.229691] RBP: ffff888013a1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 55.230612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.231529] R13: ffffffff84e23fe0 R14: ffff888013a1ec48 R15: ffffffff84da7d60 [ 55.232454] FS: 000055555684b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.233494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.234257] CR2: 00007f883eae56f4 CR3: 000000000c49a000 CR4: 0000000000350ee0 [ 55.235167] Call Trace: [ 55.235506] [ 55.235812] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.236483] ipv6_frags_init_net+0x206/0x3c0 [ 55.237072] ops_init+0xbb/0x6b0 [ 55.237561] setup_net+0x3d9/0x990 [ 55.238032] ? down_read_killable+0x1d7/0x4e0 [ 55.238648] ? __pfx_setup_net+0x10/0x10 [ 55.239198] ? copy_net_ns+0x17c/0x770 [ 55.239724] copy_net_ns+0x321/0x770 [ 55.240247] create_new_namespaces+0x3f6/0xb30 [ 55.240868] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.241536] ksys_unshare+0x44d/0x8e0 [ 55.242044] ? __pfx_ksys_unshare+0x10/0x10 [ 55.242627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.243385] __x64_sys_unshare+0x31/0x40 [ 55.243923] do_syscall_64+0x3f/0x90 [ 55.244459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.245168] RIP: 0033:0x7faac210e0d7 [ 55.245646] 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 [ 55.247889] RSP: 002b:00007ffe0cdb5338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.248890] RAX: ffffffffffffffda RBX: 00007ffe0cdb5978 RCX: 00007faac210e0d7 [ 55.249814] RDX: 00007faac217841f RSI: 00007ffe0cdb52d0 RDI: 0000000040000000 [ 55.250728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cdb50e0 [ 55.251653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faac2220bf0 [ 55.252577] R13: 00007ffe0cdb5410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.253523] [ 55.253830] irq event stamp: 11151 [ 55.254303] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 55.255403] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 55.256500] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0 [ 55.257579] softirqs last disabled at (11015): [] irq_exit_rcu+0x93/0xc0 [ 55.258651] ---[ end trace 0000000000000000 ]--- [ 55.259998] ------------[ cut here ]------------ [ 55.260638] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.262564] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.263679] Modules linked in: [ 55.264098] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.265316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.266360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.267026] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.269283] RSP: 0018:ffff888016db7bf0 EFLAGS: 00010286 [ 55.269953] RAX: 0000000000000000 RBX: ffff888013a1f840 RCX: 0000000000000000 [ 55.270879] RDX: ffff888019eb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.271799] RBP: ffff888013a1f854 R08: 0000000000000001 R09: 0000000000000000 [ 55.272728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.273649] R13: ffffffff84e23fe0 R14: ffff888013a1f848 R15: ffffffff84db0aa0 [ 55.274568] FS: 000055555684b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.275592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.276357] CR2: 00007f883eae56f4 CR3: 000000000c49a000 CR4: 0000000000350ee0 [ 55.277283] Call Trace: [ 55.277615] [ 55.277921] nf_ct_net_init+0x224/0x3d0 [ 55.278482] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.279076] ops_init+0xbb/0x6b0 [ 55.279568] setup_net+0x3d9/0x990 [ 55.280043] ? down_read_killable+0x1d7/0x4e0 [ 55.280659] ? __pfx_setup_net+0x10/0x10 [ 55.281235] ? copy_net_ns+0x17c/0x770 [ 55.281756] copy_net_ns+0x321/0x770 [ 55.282281] create_new_namespaces+0x3f6/0xb30 [ 55.282884] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.283539] ksys_unshare+0x44d/0x8e0 [ 55.284044] ? __pfx_ksys_unshare+0x10/0x10 [ 55.284633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.285408] __x64_sys_unshare+0x31/0x40 [ 55.285946] do_syscall_64+0x3f/0x90 [ 55.286465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.287148] RIP: 0033:0x7faac210e0d7 [ 55.287626] 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 [ 55.289867] RSP: 002b:00007ffe0cdb5338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.290839] RAX: ffffffffffffffda RBX: 00007ffe0cdb5978 RCX: 00007faac210e0d7 [ 55.291753] RDX: 00007faac217841f RSI: 00007ffe0cdb52d0 RDI: 0000000040000000 [ 55.292660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cdb50e0 [ 55.293600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faac2220bf0 [ 55.294511] R13: 00007ffe0cdb5410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.295446] [ 55.295756] irq event stamp: 11933 [ 55.296225] hardirqs last enabled at (11945): [] __up_console_sem+0x78/0x80 [ 55.297328] hardirqs last disabled at (11956): [] __up_console_sem+0x5d/0x80 [ 55.298432] softirqs last enabled at (11672): [] irq_exit_rcu+0x93/0xc0 [ 55.299506] softirqs last disabled at (11667): [] irq_exit_rcu+0x93/0xc0 [ 55.300608] ---[ end trace 0000000000000000 ]--- executing program [ 56.837758] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.884204] Bluetooth: hci0: command 0x041b tx timeout [ 60.933060] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.980228] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:42:17 Registers: info registers vcpu 0 RAX=0000000000030e05 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f2c3c038078 CR3=0000000016176000 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=2033323a32343a30322037312079614d XMM01=5d3137343237312e35352020205b203a XMM02=646f4d205d3137343237312e35352020 XMM03=6b7a79732033323a32343a3032203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3930323137312e35352020205b XMM07=79732033323a32343a30322037312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016db75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555684b400 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=00007f883eae56f4 CR3=000000000c49a000 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