Warning: Permanently added '[localhost]:29934' (ECDSA) to the list of known hosts. 2023/05/16 19:33:15 fuzzer started 2023/05/16 19:33:16 dialing manager at localhost:35573 2023/05/16 19:33:16 checking machine... 2023/05/16 19:33:16 checking revisions... syzkaller login: [ 47.940998] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:33:16 testing simple program... [ 48.014789] cgroup: Unknown subsys name 'net' [ 48.111390] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.868801] audit: type=1400 audit(1684265608.430:6): 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 [ 60.994114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.996730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.998803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.001604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.003109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.005899] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.414557] ------------[ cut here ]------------ [ 61.415404] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.417683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.419160] Modules linked in: [ 61.419901] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.422084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.424133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.424822] 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 [ 61.427012] RSP: 0018:ffff888015bc7c00 EFLAGS: 00010282 [ 61.427681] RAX: 0000000000000000 RBX: ffff88800e4ba440 RCX: 0000000000000000 [ 61.428574] RDX: ffff88800f4ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.429459] RBP: ffff88800e4ba454 R08: 0000000000000001 R09: 0000000000000000 [ 61.430354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.431201] R13: ffffffff84e223a0 R14: ffff88800e4ba448 R15: ffffffff84d73340 [ 61.432083] FS: 00005555574ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.433072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.433810] CR2: 00007f3faa8156f4 CR3: 00000000191ce000 CR4: 0000000000350ef0 [ 61.434690] Call Trace: [ 61.435019] [ 61.435342] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.435960] ipv4_frags_init_net+0x269/0x440 [ 61.436537] ops_init+0xbb/0x6b0 [ 61.436977] setup_net+0x3d9/0x990 [ 61.437457] ? down_read_killable+0x1d7/0x4e0 [ 61.438015] ? __pfx_setup_net+0x10/0x10 [ 61.438577] ? copy_net_ns+0x17c/0x770 [ 61.439087] copy_net_ns+0x321/0x770 [ 61.439606] create_new_namespaces+0x3f6/0xb30 [ 61.440181] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.440814] ksys_unshare+0x44d/0x8e0 [ 61.441332] ? __pfx_ksys_unshare+0x10/0x10 [ 61.441871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.442609] __x64_sys_unshare+0x31/0x40 [ 61.443127] do_syscall_64+0x3f/0x90 [ 61.443627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.444291] RIP: 0033:0x7f83102d80d7 [ 61.444744] 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 [ 61.446876] RSP: 002b:00007fffaddc1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.447803] RAX: ffffffffffffffda RBX: 00007fffaddc1768 RCX: 00007f83102d80d7 [ 61.448693] RDX: 00007f831034241f RSI: 00007fffaddc10c0 RDI: 0000000040000000 [ 61.449577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddc0ed0 [ 61.450469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83103eabf0 [ 61.451353] R13: 00007fffaddc1200 R14: 0000000000000000 R15: 00000000000000f8 [ 61.452260] [ 61.452559] irq event stamp: 8253 [ 61.452979] hardirqs last enabled at (8263): [] __up_console_sem+0x78/0x80 [ 61.454043] hardirqs last disabled at (8274): [] __up_console_sem+0x5d/0x80 [ 61.455083] softirqs last enabled at (8048): [] irq_exit_rcu+0x93/0xc0 [ 61.456125] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 61.457127] ---[ end trace 0000000000000000 ]--- [ 61.463049] ------------[ cut here ]------------ [ 61.463652] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.465329] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.466386] Modules linked in: [ 61.466790] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.467943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.468946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.469616] 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 [ 61.471790] RSP: 0018:ffff888015bc7c00 EFLAGS: 00010282 [ 61.472469] RAX: 0000000000000000 RBX: ffff88800f0f8440 RCX: 0000000000000000 [ 61.473358] RDX: ffff88800f4ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.474203] RBP: ffff88800f0f8454 R08: 0000000000000001 R09: 0000000000000000 [ 61.475096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.475975] R13: ffffffff84e223a0 R14: ffff88800f0f8448 R15: ffffffff84da62e0 [ 61.476870] FS: 00005555574ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.477861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.478623] CR2: 00007f3faa8156f4 CR3: 00000000191ce000 CR4: 0000000000350ef0 [ 61.479516] Call Trace: [ 61.479833] [ 61.480126] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.480763] ipv6_frags_init_net+0x206/0x3c0 [ 61.481348] ops_init+0xbb/0x6b0 [ 61.481780] setup_net+0x3d9/0x990 [ 61.482275] ? down_read_killable+0x1d7/0x4e0 [ 61.482839] ? __pfx_setup_net+0x10/0x10 [ 61.483370] ? copy_net_ns+0x17c/0x770 [ 61.483874] copy_net_ns+0x321/0x770 [ 61.484381] create_new_namespaces+0x3f6/0xb30 [ 61.484963] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.485597] ksys_unshare+0x44d/0x8e0 [ 61.486095] ? __pfx_ksys_unshare+0x10/0x10 [ 61.486671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.487408] __x64_sys_unshare+0x31/0x40 [ 61.487918] do_syscall_64+0x3f/0x90 [ 61.488421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.489049] RIP: 0033:0x7f83102d80d7 [ 61.489551] 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 [ 61.491696] RSP: 002b:00007fffaddc1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.492646] RAX: ffffffffffffffda RBX: 00007fffaddc1768 RCX: 00007f83102d80d7 [ 61.493522] RDX: 00007f831034241f RSI: 00007fffaddc10c0 RDI: 0000000040000000 [ 61.494423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddc0ed0 [ 61.495318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83103eabf0 [ 61.496170] R13: 00007fffaddc1200 R14: 0000000000000000 R15: 00000000000000f8 [ 61.497080] [ 61.497401] irq event stamp: 10663 [ 61.497832] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80 [ 61.498911] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 61.499961] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 61.500996] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 61.502033] ---[ end trace 0000000000000000 ]--- [ 61.503405] ------------[ cut here ]------------ [ 61.503979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.505919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.507005] Modules linked in: [ 61.507440] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.508586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.509587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.510252] 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 [ 61.512391] RSP: 0018:ffff888015bc7bf0 EFLAGS: 00010286 [ 61.513030] RAX: 0000000000000000 RBX: ffff888008eef640 RCX: 0000000000000000 [ 61.513915] RDX: ffff88800f4ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.514815] RBP: ffff888008eef654 R08: 0000000000000001 R09: 0000000000000000 [ 61.515708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.516586] R13: ffffffff84e223a0 R14: ffff888008eef648 R15: ffffffff84daf020 [ 61.517484] FS: 00005555574ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.518490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.519181] CR2: 00007f3faa8156f4 CR3: 00000000191ce000 CR4: 0000000000350ef0 [ 61.520070] Call Trace: [ 61.520420] [ 61.520720] nf_ct_net_init+0x224/0x3d0 [ 61.521253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.521817] ops_init+0xbb/0x6b0 [ 61.522321] setup_net+0x3d9/0x990 [ 61.522758] ? down_read_killable+0x1d7/0x4e0 [ 61.523351] ? __pfx_setup_net+0x10/0x10 [ 61.523849] ? copy_net_ns+0x17c/0x770 [ 61.524379] copy_net_ns+0x321/0x770 [ 61.524856] create_new_namespaces+0x3f6/0xb30 [ 61.525462] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.526076] ksys_unshare+0x44d/0x8e0 [ 61.526609] ? __pfx_ksys_unshare+0x10/0x10 [ 61.527142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.527878] __x64_sys_unshare+0x31/0x40 [ 61.528413] do_syscall_64+0x3f/0x90 [ 61.528884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.529547] RIP: 0033:0x7f83102d80d7 [ 61.530007] 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 [ 61.532175] RSP: 002b:00007fffaddc1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.533094] RAX: ffffffffffffffda RBX: 00007fffaddc1768 RCX: 00007f83102d80d7 [ 61.533979] RDX: 00007f831034241f RSI: 00007fffaddc10c0 RDI: 0000000040000000 [ 61.534880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaddc0ed0 [ 61.535761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f83103eabf0 [ 61.536638] R13: 00007fffaddc1200 R14: 0000000000000000 R15: 00000000000000f8 [ 61.537559] [ 61.537857] irq event stamp: 11397 [ 61.538324] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 61.539378] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80 [ 61.540441] softirqs last enabled at (11346): [] irq_exit_rcu+0x93/0xc0 [ 61.541458] softirqs last disabled at (11341): [] irq_exit_rcu+0x93/0xc0 [ 61.542518] ---[ end trace 0000000000000000 ]--- executing program [ 63.071837] Bluetooth: hci0: command 0x0409 tx timeout [ 65.119361] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.167313] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.215288] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:33:19 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015bc7620 R8 =0000000000000001 R9 =ffffed1002b78eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555574ac400 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=00007f3faa8156f4 CR3=00000000191ce000 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=0000000000049b0b 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=00007f8acf0e5008 CR3=000000000ef1a000 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=0172d28e53cdb18c3a4e8fbc96e10b08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aad33840908339f8000000000013beb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d8d9ee6e3b40830500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000