Warning: Permanently added '[localhost]:58719' (ECDSA) to the list of known hosts. 2023/05/16 13:00:53 fuzzer started 2023/05/16 13:00:53 dialing manager at localhost:35573 2023/05/16 13:00:53 checking machine... 2023/05/16 13:00:53 checking revisions... syzkaller login: [ 42.804694] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:00:53 testing simple program... [ 42.874125] cgroup: Unknown subsys name 'net' [ 42.931725] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.555671] audit: type=1400 audit(1684242066.418:6): 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 [ 56.706911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.708378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.710367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.713303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.718639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.719796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.112515] ------------[ cut here ]------------ [ 57.113792] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.116024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.117266] Modules linked in: [ 57.117724] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.122563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.123761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.124553] 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 [ 57.127117] RSP: 0018:ffff8880202dfc00 EFLAGS: 00010282 [ 57.127935] RAX: 0000000000000000 RBX: ffff88801618d840 RCX: 0000000000000000 [ 57.128975] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.130030] RBP: ffff88801618d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.131226] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.132351] R13: ffffffff84e223a0 R14: ffff88801618d848 R15: ffffffff84d73340 [ 57.133462] FS: 0000555557462400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.134769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.135712] CR2: 00007f112441f6f4 CR3: 000000000f7da000 CR4: 0000000000350ef0 [ 57.136865] Call Trace: [ 57.137280] [ 57.137658] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.138478] ipv4_frags_init_net+0x269/0x440 [ 57.139229] ops_init+0xbb/0x6b0 [ 57.139798] setup_net+0x3d9/0x990 [ 57.140399] ? down_read_killable+0x1d7/0x4e0 [ 57.141110] ? __pfx_setup_net+0x10/0x10 [ 57.141706] ? copy_net_ns+0x17c/0x770 [ 57.142339] copy_net_ns+0x321/0x770 [ 57.142954] create_new_namespaces+0x3f6/0xb30 [ 57.143646] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.144419] ksys_unshare+0x44d/0x8e0 [ 57.145049] ? __pfx_ksys_unshare+0x10/0x10 [ 57.145696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.146586] __x64_sys_unshare+0x31/0x40 [ 57.147261] do_syscall_64+0x3f/0x90 [ 57.147752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.148463] RIP: 0033:0x7f9a638970d7 [ 57.149003] 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 [ 57.151207] RSP: 002b:00007ffd66132098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.152187] RAX: ffffffffffffffda RBX: 00007ffd661326d8 RCX: 00007f9a638970d7 [ 57.153093] RDX: 00007f9a6390141f RSI: 00007ffd66132030 RDI: 0000000040000000 [ 57.154016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66131e40 [ 57.154941] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a639a9bf0 [ 57.155815] R13: 00007ffd66132170 R14: 0000000000000000 R15: 00000000000000f8 [ 57.156755] [ 57.157115] irq event stamp: 8543 [ 57.157555] hardirqs last enabled at (8553): [] __up_console_sem+0x78/0x80 [ 57.158679] hardirqs last disabled at (8564): [] __up_console_sem+0x5d/0x80 [ 57.159787] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 57.160888] softirqs last disabled at (7787): [] irq_exit_rcu+0x93/0xc0 [ 57.161940] ---[ end trace 0000000000000000 ]--- [ 57.169149] ------------[ cut here ]------------ [ 57.169751] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.171649] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.172747] Modules linked in: [ 57.173347] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.174885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.176236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.177125] 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 [ 57.180037] RSP: 0018:ffff8880202dfc00 EFLAGS: 00010282 [ 57.180934] RAX: 0000000000000000 RBX: ffff888013a4c240 RCX: 0000000000000000 [ 57.182129] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.183323] RBP: ffff888013a4c254 R08: 0000000000000001 R09: 0000000000000000 [ 57.184496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.185673] R13: ffffffff84e223a0 R14: ffff888013a4c248 R15: ffffffff84da62e0 [ 57.186884] FS: 0000555557462400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.188211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.189181] CR2: 00007f112441f6f4 CR3: 000000000f7da000 CR4: 0000000000350ef0 [ 57.190372] Call Trace: [ 57.190723] [ 57.191075] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.191703] ipv6_frags_init_net+0x206/0x3c0 [ 57.192314] ops_init+0xbb/0x6b0 [ 57.192773] setup_net+0x3d9/0x990 [ 57.193283] ? down_read_killable+0x1d7/0x4e0 [ 57.193909] ? __pfx_setup_net+0x10/0x10 [ 57.194435] ? copy_net_ns+0x17c/0x770 [ 57.195003] copy_net_ns+0x321/0x770 [ 57.195503] create_new_namespaces+0x3f6/0xb30 [ 57.196140] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.196776] ksys_unshare+0x44d/0x8e0 [ 57.197325] ? __pfx_ksys_unshare+0x10/0x10 [ 57.197945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.198704] __x64_sys_unshare+0x31/0x40 [ 57.199284] do_syscall_64+0x3f/0x90 [ 57.199777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.200483] RIP: 0033:0x7f9a638970d7 [ 57.201010] 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 [ 57.203241] RSP: 002b:00007ffd66132098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.204216] RAX: ffffffffffffffda RBX: 00007ffd661326d8 RCX: 00007f9a638970d7 [ 57.205130] RDX: 00007f9a6390141f RSI: 00007ffd66132030 RDI: 0000000040000000 [ 57.206059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66131e40 [ 57.207020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a639a9bf0 [ 57.207939] R13: 00007ffd66132170 R14: 0000000000000000 R15: 00000000000000f8 [ 57.208887] [ 57.209206] irq event stamp: 10563 [ 57.209658] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 57.210790] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 57.211904] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 57.212966] softirqs last disabled at (10393): [] irq_exit_rcu+0x93/0xc0 [ 57.214026] ---[ end trace 0000000000000000 ]--- [ 57.215527] ------------[ cut here ]------------ [ 57.216168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.218372] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.219487] Modules linked in: [ 57.219962] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.221142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.222205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.222937] 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 [ 57.225341] RSP: 0018:ffff8880202dfbf0 EFLAGS: 00010286 [ 57.226243] RAX: 0000000000000000 RBX: ffff888008d58c40 RCX: 0000000000000000 [ 57.227430] RDX: ffff888015b1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.228599] RBP: ffff888008d58c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.229786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.230999] R13: ffffffff84e223a0 R14: ffff888008d58c48 R15: ffffffff84daf020 [ 57.232189] FS: 0000555557462400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.233508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.234319] CR2: 00007f112441f6f4 CR3: 000000000f7da000 CR4: 0000000000350ef0 [ 57.235249] Call Trace: [ 57.235579] [ 57.235924] nf_ct_net_init+0x224/0x3d0 [ 57.236449] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.237064] ops_init+0xbb/0x6b0 [ 57.237522] setup_net+0x3d9/0x990 [ 57.238022] ? down_read_killable+0x1d7/0x4e0 [ 57.238626] ? __pfx_setup_net+0x10/0x10 [ 57.239194] ? copy_net_ns+0x17c/0x770 [ 57.239725] copy_net_ns+0x321/0x770 [ 57.240265] create_new_namespaces+0x3f6/0xb30 [ 57.240908] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.241544] ksys_unshare+0x44d/0x8e0 [ 57.242087] ? __pfx_ksys_unshare+0x10/0x10 [ 57.242863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.243806] __x64_sys_unshare+0x31/0x40 [ 57.244541] do_syscall_64+0x3f/0x90 [ 57.245217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.246112] RIP: 0033:0x7f9a638970d7 [ 57.246723] 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 [ 57.249620] RSP: 002b:00007ffd66132098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.250905] RAX: ffffffffffffffda RBX: 00007ffd661326d8 RCX: 00007f9a638970d7 [ 57.252076] RDX: 00007f9a6390141f RSI: 00007ffd66132030 RDI: 0000000040000000 [ 57.253279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66131e40 [ 57.254385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9a639a9bf0 [ 57.255367] R13: 00007ffd66132170 R14: 0000000000000000 R15: 00000000000000f8 [ 57.256348] [ 57.256671] irq event stamp: 11349 [ 57.257173] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 57.258331] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 57.259523] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 57.260651] softirqs last disabled at (11303): [] irq_exit_rcu+0x93/0xc0 [ 57.261806] ---[ end trace 0000000000000000 ]--- executing program [ 58.790500] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.837913] Bluetooth: hci0: command 0x041b tx timeout [ 62.885994] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.933900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:01:00 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557462400 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=00007f112441f6f4 CR3=000000000f7da000 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=00000000000409a7 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=00007fccdf34ab80 CR3=000000000d53c000 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=2037303a31303a33312036312079614d XMM01=5d3239373331312e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000