Warning: Permanently added '[localhost]:47525' (ECDSA) to the list of known hosts. 2023/05/18 00:08:55 fuzzer started 2023/05/18 00:08:55 dialing manager at localhost:44319 2023/05/18 00:08:55 checking machine... 2023/05/18 00:08:55 checking revisions... syzkaller login: [ 47.775627] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:08:55 testing simple program... [ 47.876773] cgroup: Unknown subsys name 'net' [ 47.980016] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.741021] audit: type=1400 audit(1684368548.500:6): 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 [ 61.838908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.840066] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.841190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.843528] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.844945] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.845668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.167573] ------------[ cut here ]------------ [ 62.168244] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.169509] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.170313] Modules linked in: [ 62.170643] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.172078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.173580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.174304] 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 [ 62.175996] RSP: 0018:ffff88801efcfc00 EFLAGS: 00010282 [ 62.176468] RAX: 0000000000000000 RBX: ffff88800e3d6840 RCX: 0000000000000000 [ 62.177110] RDX: ffff88800f360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.177812] RBP: ffff88800e3d6854 R08: 0000000000000001 R09: 0000000000000000 [ 62.178481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.179220] R13: ffffffff84e23fe0 R14: ffff88800e3d6848 R15: ffffffff84d74dc0 [ 62.179933] FS: 00005555561ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.180736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.181298] CR2: 00007f16801b46f4 CR3: 00000000098b0000 CR4: 0000000000350ee0 [ 62.181941] Call Trace: [ 62.182176] [ 62.182393] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.182879] ipv4_frags_init_net+0x269/0x440 [ 62.183289] ops_init+0xbb/0x6b0 [ 62.183659] setup_net+0x3d9/0x990 [ 62.183987] ? down_read_killable+0x1d7/0x4e0 [ 62.184397] ? __pfx_setup_net+0x10/0x10 [ 62.184802] ? copy_net_ns+0x17c/0x770 [ 62.185164] copy_net_ns+0x321/0x770 [ 62.185511] create_new_namespaces+0x3f6/0xb30 [ 62.185965] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.186399] ksys_unshare+0x44d/0x8e0 [ 62.186780] ? __pfx_ksys_unshare+0x10/0x10 [ 62.187186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.187719] __x64_sys_unshare+0x31/0x40 [ 62.188083] do_syscall_64+0x3f/0x90 [ 62.188418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.188899] RIP: 0033:0x7fce996a60d7 [ 62.189245] 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 [ 62.190796] RSP: 002b:00007ffecc642ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.191461] RAX: ffffffffffffffda RBX: 00007ffecc643118 RCX: 00007fce996a60d7 [ 62.192112] RDX: 00007fce9971041f RSI: 00007ffecc642a70 RDI: 0000000040000000 [ 62.192763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc642880 [ 62.193382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce997b8bf0 [ 62.194048] R13: 00007ffecc642bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.194698] [ 62.194923] irq event stamp: 9791 [ 62.195273] hardirqs last enabled at (9801): [] __up_console_sem+0x78/0x80 [ 62.196059] hardirqs last disabled at (9812): [] __up_console_sem+0x5d/0x80 [ 62.196990] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0 [ 62.197790] softirqs last disabled at (9181): [] irq_exit_rcu+0x93/0xc0 [ 62.198514] ---[ end trace 0000000000000000 ]--- [ 62.203312] ------------[ cut here ]------------ [ 62.203775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.204958] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.205740] Modules linked in: [ 62.206031] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.206887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.207668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.208138] 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 [ 62.209708] RSP: 0018:ffff88801efcfc00 EFLAGS: 00010282 [ 62.210179] RAX: 0000000000000000 RBX: ffff88800d2e9640 RCX: 0000000000000000 [ 62.210848] RDX: ffff88800f360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.211476] RBP: ffff88800d2e9654 R08: 0000000000000001 R09: 0000000000000000 [ 62.212129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.212786] R13: ffffffff84e23fe0 R14: ffff88800d2e9648 R15: ffffffff84da7d60 [ 62.213421] FS: 00005555561ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.214156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.214742] CR2: 00007f16801b46f4 CR3: 00000000098b0000 CR4: 0000000000350ee0 [ 62.215389] Call Trace: [ 62.215677] [ 62.215902] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.216357] ipv6_frags_init_net+0x206/0x3c0 [ 62.216826] ops_init+0xbb/0x6b0 [ 62.217167] setup_net+0x3d9/0x990 [ 62.217507] ? down_read_killable+0x1d7/0x4e0 [ 62.217975] ? __pfx_setup_net+0x10/0x10 [ 62.218351] ? copy_net_ns+0x17c/0x770 [ 62.218756] copy_net_ns+0x321/0x770 [ 62.219143] create_new_namespaces+0x3f6/0xb30 [ 62.219564] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.220043] ksys_unshare+0x44d/0x8e0 [ 62.220404] ? __pfx_ksys_unshare+0x10/0x10 [ 62.220808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.221276] __x64_sys_unshare+0x31/0x40 [ 62.221680] do_syscall_64+0x3f/0x90 [ 62.222032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.222492] RIP: 0033:0x7fce996a60d7 [ 62.222880] 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 [ 62.224463] RSP: 002b:00007ffecc642ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.225162] RAX: ffffffffffffffda RBX: 00007ffecc643118 RCX: 00007fce996a60d7 [ 62.225829] RDX: 00007fce9971041f RSI: 00007ffecc642a70 RDI: 0000000040000000 [ 62.226462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc642880 [ 62.227132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce997b8bf0 [ 62.227792] R13: 00007ffecc642bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.228438] [ 62.228692] irq event stamp: 11767 [ 62.229016] hardirqs last enabled at (11777): [] __up_console_sem+0x78/0x80 [ 62.229806] hardirqs last disabled at (11788): [] __up_console_sem+0x5d/0x80 [ 62.230567] softirqs last enabled at (11706): [] irq_exit_rcu+0x93/0xc0 [ 62.231367] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 62.232146] ---[ end trace 0000000000000000 ]--- [ 62.233376] ------------[ cut here ]------------ [ 62.233887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.235303] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.236120] Modules linked in: [ 62.236436] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.237314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.238037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.238517] 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 [ 62.240162] RSP: 0018:ffff88801efcfbf0 EFLAGS: 00010286 [ 62.240717] RAX: 0000000000000000 RBX: ffff88800d2e9040 RCX: 0000000000000000 [ 62.241373] RDX: ffff88800f360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.242032] RBP: ffff88800d2e9054 R08: 0000000000000001 R09: 0000000000000000 [ 62.242681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.243323] R13: ffffffff84e23fe0 R14: ffff88800d2e9048 R15: ffffffff84db0aa0 [ 62.243973] FS: 00005555561ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.244696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.245212] CR2: 00007f16801b46f4 CR3: 00000000098b0000 CR4: 0000000000350ee0 [ 62.245890] Call Trace: [ 62.246134] [ 62.246358] nf_ct_net_init+0x224/0x3d0 [ 62.246778] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.247216] ops_init+0xbb/0x6b0 [ 62.247547] setup_net+0x3d9/0x990 [ 62.247917] ? down_read_killable+0x1d7/0x4e0 [ 62.248333] ? __pfx_setup_net+0x10/0x10 [ 62.248735] ? copy_net_ns+0x17c/0x770 [ 62.249106] copy_net_ns+0x321/0x770 [ 62.249465] create_new_namespaces+0x3f6/0xb30 [ 62.249929] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.250373] ksys_unshare+0x44d/0x8e0 [ 62.250758] ? __pfx_ksys_unshare+0x10/0x10 [ 62.251181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.251735] __x64_sys_unshare+0x31/0x40 [ 62.252116] do_syscall_64+0x3f/0x90 [ 62.252471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.252913] RIP: 0033:0x7fce996a60d7 [ 62.253187] 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 [ 62.254491] RSP: 002b:00007ffecc642ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.255017] RAX: ffffffffffffffda RBX: 00007ffecc643118 RCX: 00007fce996a60d7 [ 62.255476] RDX: 00007fce9971041f RSI: 00007ffecc642a70 RDI: 0000000040000000 [ 62.255977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc642880 [ 62.256443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce997b8bf0 [ 62.256926] R13: 00007ffecc642bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.257402] [ 62.257564] irq event stamp: 12595 [ 62.257824] hardirqs last enabled at (12607): [] __up_console_sem+0x78/0x80 [ 62.258395] hardirqs last disabled at (12616): [] __up_console_sem+0x5d/0x80 [ 62.258992] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0 [ 62.259544] softirqs last disabled at (12075): [] irq_exit_rcu+0x93/0xc0 [ 62.260112] ---[ end trace 0000000000000000 ]--- executing program [ 63.855275] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.903131] Bluetooth: hci0: command 0x041b tx timeout [ 67.950767] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.998662] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:09:06 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff81618c7a RDI=0000000000000001 RBP=ffffffff848cde20 RSP=ffffffff85407cd8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000000 R13=0000000000000001 R14=000000000001945c R15=0000000000000001 RIP=ffffffff81358b74 RFL=00000093 [--S-A-C] 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 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=00007fbf50c2a6f4 CR3=0000000005482000 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=00007fbf50c3947000007fbf50c38f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efcf588 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555561ae400 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=00007f16801b46f4 CR3=00000000098b0000 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