Warning: Permanently added '[localhost]:18760' (ECDSA) to the list of known hosts. 2023/05/18 04:22:49 fuzzer started 2023/05/18 04:22:49 dialing manager at localhost:44319 2023/05/18 04:22:49 checking machine... 2023/05/18 04:22:49 checking revisions... syzkaller login: [ 37.482150] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:22:49 testing simple program... [ 37.560006] cgroup: Unknown subsys name 'net' [ 37.647448] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.163482] audit: type=1400 audit(1684383782.355:6): 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 [ 51.265775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.267486] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.269650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.280603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.288457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.290150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.675648] ------------[ cut here ]------------ [ 51.676861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.678788] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.680163] Modules linked in: [ 51.680638] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.685370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.686410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.687083] 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 [ 51.689290] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 51.689987] RAX: 0000000000000000 RBX: ffff88800f3be440 RCX: 0000000000000000 [ 51.690894] RDX: ffff888016a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.691750] RBP: ffff88800f3be454 R08: 0000000000000001 R09: 0000000000000000 [ 51.692662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.693554] R13: ffffffff84e23fe0 R14: ffff88800f3be448 R15: ffffffff84d74dc0 [ 51.694457] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.695457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.696238] CR2: 00007ffd4a186000 CR3: 0000000016930000 CR4: 0000000000350ef0 [ 51.697135] Call Trace: [ 51.697462] [ 51.697759] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.698402] ipv4_frags_init_net+0x269/0x440 [ 51.699001] ops_init+0xbb/0x6b0 [ 51.699456] setup_net+0x3d9/0x990 [ 51.699950] ? down_read_killable+0x1d7/0x4e0 [ 51.700538] ? __pfx_setup_net+0x10/0x10 [ 51.701085] ? copy_net_ns+0x17c/0x770 [ 51.701602] copy_net_ns+0x321/0x770 [ 51.702124] create_new_namespaces+0x3f6/0xb30 [ 51.702756] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.703418] ksys_unshare+0x44d/0x8e0 [ 51.703938] ? __pfx_ksys_unshare+0x10/0x10 [ 51.704490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.705251] __x64_sys_unshare+0x31/0x40 [ 51.705764] do_syscall_64+0x3f/0x90 [ 51.706266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.706957] RIP: 0033:0x7f75ff9580d7 [ 51.707419] 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 [ 51.709639] RSP: 002b:00007ffec0334d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.710598] RAX: ffffffffffffffda RBX: 00007ffec0335388 RCX: 00007f75ff9580d7 [ 51.711493] RDX: 00007f75ff9c241f RSI: 00007ffec0334ce0 RDI: 0000000040000000 [ 51.712396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec0334af0 [ 51.713299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75ffa6abf0 [ 51.714184] R13: 00007ffec0334e20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.715094] [ 51.715396] irq event stamp: 9711 [ 51.715826] hardirqs last enabled at (9721): [] __up_console_sem+0x78/0x80 [ 51.716913] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80 [ 51.717970] softirqs last enabled at (9596): [] irq_exit_rcu+0x93/0xc0 [ 51.719010] softirqs last disabled at (9591): [] irq_exit_rcu+0x93/0xc0 [ 51.720077] ---[ end trace 0000000000000000 ]--- [ 51.725302] ------------[ cut here ]------------ [ 51.725920] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.727614] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.728745] Modules linked in: [ 51.729203] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.730410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.731468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.732177] 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 [ 51.734487] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 51.735202] RAX: 0000000000000000 RBX: ffff88800c4fc440 RCX: 0000000000000000 [ 51.736148] RDX: ffff888016a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.737076] RBP: ffff88800c4fc454 R08: 0000000000000001 R09: 0000000000000000 [ 51.738013] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.738947] R13: ffffffff84e23fe0 R14: ffff88800c4fc448 R15: ffffffff84da7d60 [ 51.739893] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.740951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.741696] CR2: 00007ffd4a186000 CR3: 0000000016930000 CR4: 0000000000350ef0 [ 51.742639] Call Trace: [ 51.743006] [ 51.743324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.743999] ipv6_frags_init_net+0x206/0x3c0 [ 51.744612] ops_init+0xbb/0x6b0 [ 51.745111] setup_net+0x3d9/0x990 [ 51.745593] ? down_read_killable+0x1d7/0x4e0 [ 51.746219] ? __pfx_setup_net+0x10/0x10 [ 51.746754] ? copy_net_ns+0x17c/0x770 [ 51.747322] copy_net_ns+0x321/0x770 [ 51.747857] create_new_namespaces+0x3f6/0xb30 [ 51.748477] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.749144] ksys_unshare+0x44d/0x8e0 [ 51.749654] ? __pfx_ksys_unshare+0x10/0x10 [ 51.750260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.751018] __x64_sys_unshare+0x31/0x40 [ 51.751559] do_syscall_64+0x3f/0x90 [ 51.752136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.752820] RIP: 0033:0x7f75ff9580d7 [ 51.753330] 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 [ 51.755597] RSP: 002b:00007ffec0334d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.756609] RAX: ffffffffffffffda RBX: 00007ffec0335388 RCX: 00007f75ff9580d7 [ 51.757553] RDX: 00007f75ff9c241f RSI: 00007ffec0334ce0 RDI: 0000000040000000 [ 51.758479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec0334af0 [ 51.759404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75ffa6abf0 [ 51.760366] R13: 00007ffec0334e20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.761323] [ 51.761635] irq event stamp: 11309 [ 51.762109] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 51.763223] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 51.764363] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 51.765456] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 51.766534] ---[ end trace 0000000000000000 ]--- [ 51.767951] ------------[ cut here ]------------ [ 51.768573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.770581] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.771693] Modules linked in: [ 51.772154] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.773346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.774368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.775047] 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 [ 51.777244] RSP: 0018:ffff88801f07fbf0 EFLAGS: 00010286 [ 51.777935] RAX: 0000000000000000 RBX: ffff88800d727e40 RCX: 0000000000000000 [ 51.778809] RDX: ffff888016a8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.779713] RBP: ffff88800d727e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.780633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.781532] R13: ffffffff84e23fe0 R14: ffff88800d727e48 R15: ffffffff84db0aa0 [ 51.782449] FS: 0000555556e60400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.783475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.784264] CR2: 00007ffd4a186000 CR3: 0000000016930000 CR4: 0000000000350ef0 [ 51.785173] Call Trace: [ 51.785512] [ 51.785814] nf_ct_net_init+0x224/0x3d0 [ 51.786389] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.787006] ops_init+0xbb/0x6b0 [ 51.787467] setup_net+0x3d9/0x990 [ 51.787958] ? down_read_killable+0x1d7/0x4e0 [ 51.788580] ? __pfx_setup_net+0x10/0x10 [ 51.789137] ? copy_net_ns+0x17c/0x770 [ 51.789646] copy_net_ns+0x321/0x770 [ 51.790184] create_new_namespaces+0x3f6/0xb30 [ 51.790773] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.791419] ksys_unshare+0x44d/0x8e0 [ 51.791945] ? __pfx_ksys_unshare+0x10/0x10 [ 51.792501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.793249] __x64_sys_unshare+0x31/0x40 [ 51.793764] do_syscall_64+0x3f/0x90 [ 51.794268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.794940] RIP: 0033:0x7f75ff9580d7 [ 51.795409] 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 [ 51.797619] RSP: 002b:00007ffec0334d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.798594] RAX: ffffffffffffffda RBX: 00007ffec0335388 RCX: 00007f75ff9580d7 [ 51.799542] RDX: 00007f75ff9c241f RSI: 00007ffec0334ce0 RDI: 0000000040000000 [ 51.800457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec0334af0 [ 51.801380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75ffa6abf0 [ 51.802292] R13: 00007ffec0334e20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.803248] [ 51.803564] irq event stamp: 12123 [ 51.804049] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 51.805154] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 51.806274] softirqs last enabled at (11918): [] irq_exit_rcu+0x93/0xc0 [ 51.807379] softirqs last disabled at (11909): [] irq_exit_rcu+0x93/0xc0 [ 51.808490] ---[ end trace 0000000000000000 ]--- executing program [ 53.350484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.397931] Bluetooth: hci0: command 0x041b tx timeout [ 57.445918] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.493918] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:23:02 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f07f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556e60400 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=00007ffd4a186000 CR3=0000000016930000 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=dffffc0000000000 RBX=ffff88806cf34fc0 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff813bdf37 RDI=0000000000000001 RBP=0000000bfdc22780 RSP=ffff88806cf09e38 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf2c210 R13=ffff88806cf2b900 R14=ffff88806cf2b980 R15=dffffc0000000000 RIP=ffffffff81358ba0 RFL=00000012 [----A--] 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 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=00007f6ef88653c0 CR3=000000000c63e000 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=2033303a33323a34302038312079614d XMM01=5d3838373837362e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3838373837362e31352020205b XMM07=79732033303a33323a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000