Warning: Permanently added '[localhost]:44743' (ECDSA) to the list of known hosts. 2023/05/17 20:50:41 fuzzer started 2023/05/17 20:50:41 dialing manager at localhost:44319 2023/05/17 20:50:41 checking machine... 2023/05/17 20:50:41 checking revisions... syzkaller login: [ 47.210152] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:50:42 testing simple program... [ 47.261533] cgroup: Unknown subsys name 'net' [ 47.336204] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.177509] audit: type=1400 audit(1684356654.055:6): 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 [ 60.316450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.321979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.323241] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.326682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.328511] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.330354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.739957] ------------[ cut here ]------------ [ 60.740805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.743056] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.744323] Modules linked in: [ 60.744833] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.749745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.750972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.751821] 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 [ 60.754194] RSP: 0018:ffff88801f0afc00 EFLAGS: 00010282 [ 60.755063] RAX: 0000000000000000 RBX: ffff888016253440 RCX: 0000000000000000 [ 60.756108] RDX: ffff88800de51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.757200] RBP: ffff888016253454 R08: 0000000000000001 R09: 0000000000000000 [ 60.758281] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.759350] R13: ffffffff84e23fe0 R14: ffff888016253448 R15: ffffffff84d74dc0 [ 60.760429] FS: 0000555556995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.761620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.762504] CR2: 00007fb661cf86f4 CR3: 000000000f300000 CR4: 0000000000350ef0 [ 60.763854] Call Trace: [ 60.764289] [ 60.764874] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.765841] ipv4_frags_init_net+0x269/0x440 [ 60.766524] ops_init+0xbb/0x6b0 [ 60.767109] setup_net+0x3d9/0x990 [ 60.767709] ? down_read_killable+0x1d7/0x4e0 [ 60.768410] ? __pfx_setup_net+0x10/0x10 [ 60.769064] ? copy_net_ns+0x17c/0x770 [ 60.769717] copy_net_ns+0x321/0x770 [ 60.770309] create_new_namespaces+0x3f6/0xb30 [ 60.771055] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.771850] ksys_unshare+0x44d/0x8e0 [ 60.772476] ? __pfx_ksys_unshare+0x10/0x10 [ 60.773180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.773965] __x64_sys_unshare+0x31/0x40 [ 60.774493] do_syscall_64+0x3f/0x90 [ 60.775017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.775708] RIP: 0033:0x7f2ee73550d7 [ 60.776186] 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 [ 60.778437] RSP: 002b:00007fffaa27c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.779422] RAX: ffffffffffffffda RBX: 00007fffaa27cf78 RCX: 00007f2ee73550d7 [ 60.780356] RDX: 00007f2ee73bf41f RSI: 00007fffaa27c8d0 RDI: 0000000040000000 [ 60.781276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa27c6e0 [ 60.782182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ee7467bf0 [ 60.783083] R13: 00007fffaa27ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.784017] [ 60.784333] irq event stamp: 10065 [ 60.784810] hardirqs last enabled at (10077): [] __up_console_sem+0x78/0x80 [ 60.785909] hardirqs last disabled at (10088): [] __up_console_sem+0x5d/0x80 [ 60.786994] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 60.788058] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 60.789121] ---[ end trace 0000000000000000 ]--- [ 60.794750] ------------[ cut here ]------------ [ 60.795347] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.797047] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.798127] Modules linked in: [ 60.798580] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.799767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.800827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.801489] 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 [ 60.803738] RSP: 0018:ffff88801f0afc00 EFLAGS: 00010282 [ 60.804428] RAX: 0000000000000000 RBX: ffff88800d90fa40 RCX: 0000000000000000 [ 60.805373] RDX: ffff88800de51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.806292] RBP: ffff88800d90fa54 R08: 0000000000000001 R09: 0000000000000000 [ 60.807228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.808144] R13: ffffffff84e23fe0 R14: ffff88800d90fa48 R15: ffffffff84da7d60 [ 60.809079] FS: 0000555556995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.810086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.810840] CR2: 00007fb661cf86f4 CR3: 000000000f300000 CR4: 0000000000350ef0 [ 60.811754] Call Trace: [ 60.812080] [ 60.812393] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.813058] ipv6_frags_init_net+0x206/0x3c0 [ 60.813666] ops_init+0xbb/0x6b0 [ 60.814120] setup_net+0x3d9/0x990 [ 60.814622] ? down_read_killable+0x1d7/0x4e0 [ 60.815204] ? __pfx_setup_net+0x10/0x10 [ 60.815764] ? copy_net_ns+0x17c/0x770 [ 60.816278] copy_net_ns+0x321/0x770 [ 60.816828] create_new_namespaces+0x3f6/0xb30 [ 60.817429] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.818096] ksys_unshare+0x44d/0x8e0 [ 60.818630] ? __pfx_ksys_unshare+0x10/0x10 [ 60.819179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.819938] __x64_sys_unshare+0x31/0x40 [ 60.820469] do_syscall_64+0x3f/0x90 [ 60.820993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.821681] RIP: 0033:0x7f2ee73550d7 [ 60.822155] 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 [ 60.824382] RSP: 002b:00007fffaa27c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.825350] RAX: ffffffffffffffda RBX: 00007fffaa27cf78 RCX: 00007f2ee73550d7 [ 60.826254] RDX: 00007f2ee73bf41f RSI: 00007fffaa27c8d0 RDI: 0000000040000000 [ 60.827156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa27c6e0 [ 60.828079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ee7467bf0 [ 60.829015] R13: 00007fffaa27ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.829956] [ 60.830255] irq event stamp: 11973 [ 60.830732] hardirqs last enabled at (11985): [] __up_console_sem+0x78/0x80 [ 60.831815] hardirqs last disabled at (11996): [] __up_console_sem+0x5d/0x80 [ 60.832912] softirqs last enabled at (11934): [] irq_exit_rcu+0x93/0xc0 [ 60.833974] softirqs last disabled at (11927): [] irq_exit_rcu+0x93/0xc0 [ 60.835038] ---[ end trace 0000000000000000 ]--- [ 60.836412] ------------[ cut here ]------------ [ 60.837072] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.839055] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.840150] Modules linked in: [ 60.840614] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.841781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.842821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.843476] 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 [ 60.845694] RSP: 0018:ffff88801f0afbf0 EFLAGS: 00010286 [ 60.846353] RAX: 0000000000000000 RBX: ffff88800d90f440 RCX: 0000000000000000 [ 60.847262] RDX: ffff88800de51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.848176] RBP: ffff88800d90f454 R08: 0000000000000001 R09: 0000000000000000 [ 60.849112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.850029] R13: ffffffff84e23fe0 R14: ffff88800d90f448 R15: ffffffff84db0aa0 [ 60.850943] FS: 0000555556995400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.851958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.852726] CR2: 00007fb661cf86f4 CR3: 000000000f300000 CR4: 0000000000350ef0 [ 60.853643] Call Trace: [ 60.853976] [ 60.854279] nf_ct_net_init+0x224/0x3d0 [ 60.854851] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.855435] ops_init+0xbb/0x6b0 [ 60.855928] setup_net+0x3d9/0x990 [ 60.856415] ? down_read_killable+0x1d7/0x4e0 [ 60.857031] ? __pfx_setup_net+0x10/0x10 [ 60.857582] ? copy_net_ns+0x17c/0x770 [ 60.858101] copy_net_ns+0x321/0x770 [ 60.858640] create_new_namespaces+0x3f6/0xb30 [ 60.859241] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.859904] ksys_unshare+0x44d/0x8e0 [ 60.860417] ? __pfx_ksys_unshare+0x10/0x10 [ 60.861016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.861783] __x64_sys_unshare+0x31/0x40 [ 60.862316] do_syscall_64+0x3f/0x90 [ 60.862845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.863524] RIP: 0033:0x7f2ee73550d7 [ 60.864042] 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 [ 60.866275] RSP: 002b:00007fffaa27c938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.867259] RAX: ffffffffffffffda RBX: 00007fffaa27cf78 RCX: 00007f2ee73550d7 [ 60.868179] RDX: 00007f2ee73bf41f RSI: 00007fffaa27c8d0 RDI: 0000000040000000 [ 60.869123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa27c6e0 [ 60.870043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2ee7467bf0 [ 60.870943] R13: 00007fffaa27ca10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.871903] [ 60.872212] irq event stamp: 12843 [ 60.872709] hardirqs last enabled at (12855): [] __up_console_sem+0x78/0x80 [ 60.873800] hardirqs last disabled at (12866): [] __up_console_sem+0x5d/0x80 [ 60.874911] softirqs last enabled at (12638): [] irq_exit_rcu+0x93/0xc0 [ 60.875982] softirqs last disabled at (12631): [] irq_exit_rcu+0x93/0xc0 [ 60.877086] ---[ end trace 0000000000000000 ]--- executing program [ 62.397251] Bluetooth: hci0: command 0x0409 tx timeout [ 64.444633] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.492626] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.540602] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:50:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0af5f0 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 0000555556995400 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=00007fb661cf86f4 CR3=000000000f300000 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=00007fb661d0747000007fb661d06f20 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=0000000000049711 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f2d884a3e10 CR3=000000000de6c000 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=2035353a30353a30322037312079614d XMM01=5d3333383434372e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000