Warning: Permanently added '[localhost]:64893' (ECDSA) to the list of known hosts. 2023/05/17 11:56:10 fuzzer started 2023/05/17 11:56:10 dialing manager at localhost:44319 2023/05/17 11:56:10 checking machine... 2023/05/17 11:56:10 checking revisions... syzkaller login: [ 76.367711] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:56:10 testing simple program... [ 76.449169] cgroup: Unknown subsys name 'net' [ 76.519468] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.232137] audit: type=1400 audit(1684324582.473:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.346237] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.348228] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.350602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.353757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.355394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.356690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.737596] ------------[ cut here ]------------ [ 89.738527] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.740496] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.741835] Modules linked in: [ 89.742245] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.746699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.747883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.748711] 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 [ 89.750908] RSP: 0018:ffff88801a3f7c00 EFLAGS: 00010282 [ 89.751600] RAX: 0000000000000000 RBX: ffff88800f7e3440 RCX: 0000000000000000 [ 89.752475] RDX: ffff88801747d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.753329] RBP: ffff88800f7e3454 R08: 0000000000000001 R09: 0000000000000000 [ 89.754225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.755119] R13: ffffffff84e23fe0 R14: ffff88800f7e3448 R15: ffffffff84d74dc0 [ 89.755996] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.757000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.757734] CR2: 00007f21cfc9d000 CR3: 00000000177f6000 CR4: 0000000000350ef0 [ 89.758624] Call Trace: [ 89.758952] [ 89.759245] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.759902] ipv4_frags_init_net+0x269/0x440 [ 89.760484] ops_init+0xbb/0x6b0 [ 89.760952] setup_net+0x3d9/0x990 [ 89.761442] ? down_read_killable+0x1d7/0x4e0 [ 89.762014] ? __pfx_setup_net+0x10/0x10 [ 89.762550] ? copy_net_ns+0x17c/0x770 [ 89.763064] copy_net_ns+0x321/0x770 [ 89.763569] create_new_namespaces+0x3f6/0xb30 [ 89.764160] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.764807] ksys_unshare+0x44d/0x8e0 [ 89.765292] ? __pfx_ksys_unshare+0x10/0x10 [ 89.765855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.766592] __x64_sys_unshare+0x31/0x40 [ 89.767106] do_syscall_64+0x3f/0x90 [ 89.767606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.768240] RIP: 0033:0x7fb7dc69b0d7 [ 89.768741] 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 [ 89.770882] RSP: 002b:00007ffd7a8c5438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.771826] RAX: ffffffffffffffda RBX: 00007ffd7a8c5a78 RCX: 00007fb7dc69b0d7 [ 89.772717] RDX: 00007fb7dc70541f RSI: 00007ffd7a8c53d0 RDI: 0000000040000000 [ 89.773606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a8c51e0 [ 89.774479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7dc7adbf0 [ 89.775330] R13: 00007ffd7a8c5510 R14: 0000000000000000 R15: 00000000000000f8 [ 89.776240] [ 89.776569] irq event stamp: 7597 [ 89.777002] hardirqs last enabled at (7607): [] __up_console_sem+0x78/0x80 [ 89.778064] hardirqs last disabled at (7618): [] __up_console_sem+0x5d/0x80 [ 89.779114] softirqs last enabled at (7170): [] irq_exit_rcu+0x93/0xc0 [ 89.780133] softirqs last disabled at (7159): [] irq_exit_rcu+0x93/0xc0 [ 89.781147] ---[ end trace 0000000000000000 ]--- [ 89.786690] ------------[ cut here ]------------ [ 89.787270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.788903] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.789960] Modules linked in: [ 89.790403] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.791547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.792560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.793222] 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 [ 89.795396] RSP: 0018:ffff88801a3f7c00 EFLAGS: 00010282 [ 89.796044] RAX: 0000000000000000 RBX: ffff88800e5a6a40 RCX: 0000000000000000 [ 89.797130] RDX: ffff88801747d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.798139] RBP: ffff88800e5a6a54 R08: 0000000000000001 R09: 0000000000000000 [ 89.799019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.799896] R13: ffffffff84e23fe0 R14: ffff88800e5a6a48 R15: ffffffff84da7d60 [ 89.800803] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.801797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.802536] CR2: 00007f21cfc9d000 CR3: 00000000177f6000 CR4: 0000000000350ef0 [ 89.803422] Call Trace: [ 89.803751] [ 89.804047] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.804725] ipv6_frags_init_net+0x206/0x3c0 [ 89.805290] ops_init+0xbb/0x6b0 [ 89.805773] setup_net+0x3d9/0x990 [ 89.806227] ? down_read_killable+0x1d7/0x4e0 [ 89.806831] ? __pfx_setup_net+0x10/0x10 [ 89.807363] ? copy_net_ns+0x17c/0x770 [ 89.807872] copy_net_ns+0x321/0x770 [ 89.808377] create_new_namespaces+0x3f6/0xb30 [ 89.808989] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.809624] ksys_unshare+0x44d/0x8e0 [ 89.810113] ? __pfx_ksys_unshare+0x10/0x10 [ 89.810681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.811411] __x64_sys_unshare+0x31/0x40 [ 89.811928] do_syscall_64+0x3f/0x90 [ 89.812431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.813077] RIP: 0033:0x7fb7dc69b0d7 [ 89.813572] 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 [ 89.815740] RSP: 002b:00007ffd7a8c5438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.816712] RAX: ffffffffffffffda RBX: 00007ffd7a8c5a78 RCX: 00007fb7dc69b0d7 [ 89.817607] RDX: 00007fb7dc70541f RSI: 00007ffd7a8c53d0 RDI: 0000000040000000 [ 89.818493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a8c51e0 [ 89.819373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7dc7adbf0 [ 89.820219] R13: 00007ffd7a8c5510 R14: 0000000000000000 R15: 00000000000000f8 [ 89.821135] [ 89.821458] irq event stamp: 9259 [ 89.821882] hardirqs last enabled at (9269): [] __up_console_sem+0x78/0x80 [ 89.822960] hardirqs last disabled at (9280): [] __up_console_sem+0x5d/0x80 [ 89.824024] softirqs last enabled at (8832): [] irq_exit_rcu+0x93/0xc0 [ 89.825072] softirqs last disabled at (8827): [] irq_exit_rcu+0x93/0xc0 [ 89.826103] ---[ end trace 0000000000000000 ]--- [ 89.827559] ------------[ cut here ]------------ [ 89.828153] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.830050] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.831144] Modules linked in: [ 89.831584] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.832754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.833775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.834462] 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 [ 89.836657] RSP: 0018:ffff88801a3f7bf0 EFLAGS: 00010286 [ 89.837365] RAX: 0000000000000000 RBX: ffff88800e5a7040 RCX: 0000000000000000 [ 89.838215] RDX: ffff88801747d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.839107] RBP: ffff88800e5a7054 R08: 0000000000000001 R09: 0000000000000000 [ 89.839985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.840895] R13: ffffffff84e23fe0 R14: ffff88800e5a7048 R15: ffffffff84db0aa0 [ 89.841786] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.842784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.843513] CR2: 00007f21cfc9d000 CR3: 00000000177f6000 CR4: 0000000000350ef0 [ 89.844393] Call Trace: [ 89.844724] [ 89.845025] nf_ct_net_init+0x224/0x3d0 [ 89.845567] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.846141] ops_init+0xbb/0x6b0 [ 89.846614] setup_net+0x3d9/0x990 [ 89.847069] ? down_read_killable+0x1d7/0x4e0 [ 89.847668] ? __pfx_setup_net+0x10/0x10 [ 89.848172] ? copy_net_ns+0x17c/0x770 [ 89.848725] copy_net_ns+0x321/0x770 [ 89.849212] create_new_namespaces+0x3f6/0xb30 [ 89.849823] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.850461] ksys_unshare+0x44d/0x8e0 [ 89.850957] ? __pfx_ksys_unshare+0x10/0x10 [ 89.851530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.852246] __x64_sys_unshare+0x31/0x40 [ 89.852800] do_syscall_64+0x3f/0x90 [ 89.853283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.853967] RIP: 0033:0x7fb7dc69b0d7 [ 89.854465] 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 [ 89.856689] RSP: 002b:00007ffd7a8c5438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.857660] RAX: ffffffffffffffda RBX: 00007ffd7a8c5a78 RCX: 00007fb7dc69b0d7 [ 89.858561] RDX: 00007fb7dc70541f RSI: 00007ffd7a8c53d0 RDI: 0000000040000000 [ 89.859493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a8c51e0 [ 89.860379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7dc7adbf0 [ 89.861251] R13: 00007ffd7a8c5510 R14: 0000000000000000 R15: 00000000000000f8 [ 89.862198] [ 89.862535] irq event stamp: 10081 [ 89.862989] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 89.864085] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 89.865187] softirqs last enabled at (10018): [] irq_exit_rcu+0x93/0xc0 [ 89.866250] softirqs last disabled at (10013): [] irq_exit_rcu+0x93/0xc0 [ 89.867360] ---[ end trace 0000000000000000 ]--- executing program [ 91.429008] Bluetooth: hci0: command 0x0409 tx timeout [ 93.476482] Bluetooth: hci0: command 0x041b tx timeout executing program [ 95.524408] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.572433] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:55:48 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3f75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555758400 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=00007f21cfc9d000 CR3=00000000177f6000 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=0000000000075669 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=00007f21cfc28918 CR3=0000000016c2c000 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=2033323a36353a31312037312079614d XMM01=5d3639343034372e39382020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3639343034372e39382020205b XMM07=79732033323a36353a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000