Warning: Permanently added '[localhost]:62707' (ECDSA) to the list of known hosts. 2023/05/17 18:04:38 fuzzer started 2023/05/17 18:04:38 dialing manager at localhost:44319 2023/05/17 18:04:38 checking machine... 2023/05/17 18:04:38 checking revisions... syzkaller login: [ 36.151611] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:04:38 testing simple program... [ 36.224400] cgroup: Unknown subsys name 'net' [ 36.338721] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.192645] audit: type=1400 audit(1684346690.872:6): 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 [ 49.317127] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.318708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.321799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.325618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.328527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.329709] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.710892] ------------[ cut here ]------------ [ 49.711394] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.712759] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.713511] Modules linked in: [ 49.713800] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.714603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.715803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.717086] 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 [ 49.720763] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 49.721198] RAX: 0000000000000000 RBX: ffff8880165d4040 RCX: 0000000000000000 [ 49.721736] RDX: ffff888016803680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.722298] RBP: ffff8880165d4054 R08: 0000000000000001 R09: 0000000000000000 [ 49.722838] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.723396] R13: ffffffff84e23fe0 R14: ffff8880165d4048 R15: ffffffff84d74dc0 [ 49.723966] FS: 0000555556998400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.724583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.725053] CR2: 0000557fbb49d2b0 CR3: 000000000ef90000 CR4: 0000000000350ee0 [ 49.725592] Call Trace: [ 49.725798] [ 49.726010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.726399] ipv4_frags_init_net+0x269/0x440 [ 49.726751] ops_init+0xbb/0x6b0 [ 49.727070] setup_net+0x3d9/0x990 [ 49.727363] ? down_read_killable+0x1d7/0x4e0 [ 49.727739] ? __pfx_setup_net+0x10/0x10 [ 49.728091] ? copy_net_ns+0x17c/0x770 [ 49.728416] copy_net_ns+0x321/0x770 [ 49.728724] create_new_namespaces+0x3f6/0xb30 [ 49.729159] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.729597] ksys_unshare+0x44d/0x8e0 [ 49.729971] ? __pfx_ksys_unshare+0x10/0x10 [ 49.730364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.730868] __x64_sys_unshare+0x31/0x40 [ 49.731258] do_syscall_64+0x3f/0x90 [ 49.731600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.732087] RIP: 0033:0x7fe16d5c00d7 [ 49.732418] 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 [ 49.733960] RSP: 002b:00007ffcfab29508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.734608] RAX: ffffffffffffffda RBX: 00007ffcfab29b48 RCX: 00007fe16d5c00d7 [ 49.735255] RDX: 00007fe16d62a41f RSI: 00007ffcfab294a0 RDI: 0000000040000000 [ 49.735875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfab292b0 [ 49.736490] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe16d6d2bf0 [ 49.737050] R13: 00007ffcfab295e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.737600] [ 49.737789] irq event stamp: 8867 [ 49.738079] hardirqs last enabled at (8879): [] __up_console_sem+0x78/0x80 [ 49.738725] hardirqs last disabled at (8888): [] __up_console_sem+0x5d/0x80 [ 49.739388] softirqs last enabled at (8618): [] irq_exit_rcu+0x93/0xc0 [ 49.740041] softirqs last disabled at (8609): [] irq_exit_rcu+0x93/0xc0 [ 49.740670] ---[ end trace 0000000000000000 ]--- [ 49.744875] ------------[ cut here ]------------ [ 49.745265] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.746331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.747008] Modules linked in: [ 49.747266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.748003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.748624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.749054] 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 [ 49.750416] RSP: 0018:ffff888019edfc00 EFLAGS: 00010282 [ 49.750827] RAX: 0000000000000000 RBX: ffff88800f51bc40 RCX: 0000000000000000 [ 49.751387] RDX: ffff888016803680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.751953] RBP: ffff88800f51bc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.752493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.753050] R13: ffffffff84e23fe0 R14: ffff88800f51bc48 R15: ffffffff84da7d60 [ 49.753588] FS: 0000555556998400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.754217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.754669] CR2: 0000557fbb49d2b0 CR3: 000000000ef90000 CR4: 0000000000350ee0 [ 49.755231] Call Trace: [ 49.755440] [ 49.755627] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.756051] ipv6_frags_init_net+0x206/0x3c0 [ 49.756411] ops_init+0xbb/0x6b0 [ 49.756694] setup_net+0x3d9/0x990 [ 49.757006] ? down_read_killable+0x1d7/0x4e0 [ 49.757367] ? __pfx_setup_net+0x10/0x10 [ 49.757687] ? copy_net_ns+0x17c/0x770 [ 49.758033] copy_net_ns+0x321/0x770 [ 49.758342] create_new_namespaces+0x3f6/0xb30 [ 49.758709] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.759124] ksys_unshare+0x44d/0x8e0 [ 49.759437] ? __pfx_ksys_unshare+0x10/0x10 [ 49.759791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.760263] __x64_sys_unshare+0x31/0x40 [ 49.760590] do_syscall_64+0x3f/0x90 [ 49.760894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.761320] RIP: 0033:0x7fe16d5c00d7 [ 49.761616] 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 [ 49.762971] RSP: 002b:00007ffcfab29508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.763544] RAX: ffffffffffffffda RBX: 00007ffcfab29b48 RCX: 00007fe16d5c00d7 [ 49.764121] RDX: 00007fe16d62a41f RSI: 00007ffcfab294a0 RDI: 0000000040000000 [ 49.764658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfab292b0 [ 49.765218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe16d6d2bf0 [ 49.765753] R13: 00007ffcfab295e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.766330] [ 49.766523] irq event stamp: 10655 [ 49.766797] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 49.767465] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 49.768144] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 49.768773] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 49.769425] ---[ end trace 0000000000000000 ]--- [ 49.770323] ------------[ cut here ]------------ [ 49.770708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.771958] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.772613] Modules linked in: [ 49.772869] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.773602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.774246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.774656] 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 [ 49.776030] RSP: 0018:ffff888019edfbf0 EFLAGS: 00010286 [ 49.776447] RAX: 0000000000000000 RBX: ffff88800f51a240 RCX: 0000000000000000 [ 49.777012] RDX: ffff888016803680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.777554] RBP: ffff88800f51a254 R08: 0000000000000001 R09: 0000000000000000 [ 49.778116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.778660] R13: ffffffff84e23fe0 R14: ffff88800f51a248 R15: ffffffff84db0aa0 [ 49.779225] FS: 0000555556998400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.779849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.780315] CR2: 0000557fbb49d2b0 CR3: 000000000ef90000 CR4: 0000000000350ee0 [ 49.780856] Call Trace: [ 49.781082] [ 49.781274] nf_ct_net_init+0x224/0x3d0 [ 49.781603] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.781986] ops_init+0xbb/0x6b0 [ 49.782271] setup_net+0x3d9/0x990 [ 49.782558] ? down_read_killable+0x1d7/0x4e0 [ 49.782914] ? __pfx_setup_net+0x10/0x10 [ 49.783263] ? copy_net_ns+0x17c/0x770 [ 49.783586] copy_net_ns+0x321/0x770 [ 49.783904] create_new_namespaces+0x3f6/0xb30 [ 49.784300] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.784687] ksys_unshare+0x44d/0x8e0 [ 49.785017] ? __pfx_ksys_unshare+0x10/0x10 [ 49.785361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.785816] __x64_sys_unshare+0x31/0x40 [ 49.786168] do_syscall_64+0x3f/0x90 [ 49.786473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.786879] RIP: 0033:0x7fe16d5c00d7 [ 49.787195] 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 [ 49.788559] RSP: 002b:00007ffcfab29508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.789158] RAX: ffffffffffffffda RBX: 00007ffcfab29b48 RCX: 00007fe16d5c00d7 [ 49.789706] RDX: 00007fe16d62a41f RSI: 00007ffcfab294a0 RDI: 0000000040000000 [ 49.790269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfab292b0 [ 49.790805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe16d6d2bf0 [ 49.791365] R13: 00007ffcfab295e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.791957] [ 49.792152] irq event stamp: 11403 [ 49.792426] hardirqs last enabled at (11413): [] __up_console_sem+0x78/0x80 [ 49.793101] hardirqs last disabled at (11424): [] __up_console_sem+0x5d/0x80 [ 49.793762] softirqs last enabled at (10920): [] irq_exit_rcu+0x93/0xc0 [ 49.794415] softirqs last disabled at (10905): [] irq_exit_rcu+0x93/0xc0 [ 49.795080] ---[ end trace 0000000000000000 ]--- executing program [ 51.399666] Bluetooth: hci0: command 0x0409 tx timeout [ 53.447025] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.496019] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.543052] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:04:52 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888008e72000 RCX=ffffffff8196e37b RDX=ffff8880159a1b40 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff88801672f858 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000001000 R13=ffffea00005883c0 R14=000000000000029b R15=0000000000408c40 RIP=ffffffff814be64b RFL=00000246 [---Z-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 00007f0f4e7c5700 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=00007f8c6c684fb0 CR3=00000000166ee000 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=2032353a34303a38312037312079614d XMM01=5d3330383531372e39342020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=31372e39342020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3330363431372e39342020205b20 XMM07=732032353a34303a3831203731207961 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019edf578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556998400 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=0000557fbb49d2b0 CR3=000000000ef90000 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