Warning: Permanently added '[localhost]:46377' (ECDSA) to the list of known hosts. 2023/05/17 05:16:29 fuzzer started 2023/05/17 05:16:29 dialing manager at localhost:35573 2023/05/17 05:16:29 checking machine... 2023/05/17 05:16:29 checking revisions... syzkaller login: [ 52.280062] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:16:29 testing simple program... [ 52.345293] cgroup: Unknown subsys name 'net' [ 52.430380] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 63.921503] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 64.107352] audit: type=1400 audit(1684300601.800:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 65.215590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.218467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.219697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.222888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.224834] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.226657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.623622] ------------[ cut here ]------------ [ 65.624890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.627221] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.628546] Modules linked in: [ 65.629071] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.634009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.635086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.635731] 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 [ 65.637939] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282 [ 65.638617] RAX: 0000000000000000 RBX: ffff8880099acc40 RCX: 0000000000000000 [ 65.639503] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.640406] RBP: ffff8880099acc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.641297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.642190] R13: ffffffff84e223a0 R14: ffff8880099acc48 R15: ffffffff84d73340 [ 65.643079] FS: 0000555555d5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.644108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.644807] CR2: 00007f54b07e4fa0 CR3: 00000000163aa000 CR4: 0000000000350ee0 [ 65.645699] Call Trace: [ 65.646048] [ 65.646345] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.646941] ipv4_frags_init_net+0x269/0x440 [ 65.647527] ops_init+0xbb/0x6b0 [ 65.647970] setup_net+0x3d9/0x990 [ 65.648473] ? down_read_killable+0x1d7/0x4e0 [ 65.649065] ? __pfx_setup_net+0x10/0x10 [ 65.649568] ? copy_net_ns+0x17c/0x770 [ 65.650097] copy_net_ns+0x321/0x770 [ 65.650574] create_new_namespaces+0x3f6/0xb30 [ 65.651190] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.651804] ksys_unshare+0x44d/0x8e0 [ 65.652351] ? __pfx_ksys_unshare+0x10/0x10 [ 65.652902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.653644] __x64_sys_unshare+0x31/0x40 [ 65.654198] do_syscall_64+0x3f/0x90 [ 65.654669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.655347] RIP: 0033:0x7f39fd9700d7 [ 65.655819] 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 [ 65.658003] RSP: 002b:00007ffeacdf4c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.658909] RAX: ffffffffffffffda RBX: 00007ffeacdf5248 RCX: 00007f39fd9700d7 [ 65.659800] RDX: 00007f39fd9da41f RSI: 00007ffeacdf4ba0 RDI: 0000000040000000 [ 65.660684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacdf49b0 [ 65.661568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39fda82bf0 [ 65.662456] R13: 00007ffeacdf4ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.663369] [ 65.663672] irq event stamp: 8061 [ 65.664126] hardirqs last enabled at (8073): [] __up_console_sem+0x78/0x80 [ 65.665167] hardirqs last disabled at (8084): [] __up_console_sem+0x5d/0x80 [ 65.666233] softirqs last enabled at (7890): [] irq_exit_rcu+0x93/0xc0 [ 65.667268] softirqs last disabled at (7885): [] irq_exit_rcu+0x93/0xc0 [ 65.668307] ---[ end trace 0000000000000000 ]--- [ 65.673278] ------------[ cut here ]------------ [ 65.673868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.675496] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.676588] Modules linked in: [ 65.677024] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.678176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.679195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.679843] 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 [ 65.682023] RSP: 0018:ffff888016bcfc00 EFLAGS: 00010282 [ 65.682669] RAX: 0000000000000000 RBX: ffff88800d4fe240 RCX: 0000000000000000 [ 65.683559] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.684455] RBP: ffff88800d4fe254 R08: 0000000000000001 R09: 0000000000000000 [ 65.685348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.686240] R13: ffffffff84e223a0 R14: ffff88800d4fe248 R15: ffffffff84da62e0 [ 65.687136] FS: 0000555555d5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.688149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.688859] CR2: 00007f54b07e4fa0 CR3: 00000000163aa000 CR4: 0000000000350ee0 [ 65.689738] Call Trace: [ 65.690096] [ 65.690394] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.691040] ipv6_frags_init_net+0x206/0x3c0 [ 65.691595] ops_init+0xbb/0x6b0 [ 65.692079] setup_net+0x3d9/0x990 [ 65.692529] ? down_read_killable+0x1d7/0x4e0 [ 65.693124] ? __pfx_setup_net+0x10/0x10 [ 65.693632] ? copy_net_ns+0x17c/0x770 [ 65.694171] copy_net_ns+0x321/0x770 [ 65.694653] create_new_namespaces+0x3f6/0xb30 [ 65.695268] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.695885] ksys_unshare+0x44d/0x8e0 [ 65.696427] ? __pfx_ksys_unshare+0x10/0x10 [ 65.696998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.697708] __x64_sys_unshare+0x31/0x40 [ 65.698254] do_syscall_64+0x3f/0x90 [ 65.698728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.699404] RIP: 0033:0x7f39fd9700d7 [ 65.699866] 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 [ 65.702013] RSP: 002b:00007ffeacdf4c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.702941] RAX: ffffffffffffffda RBX: 00007ffeacdf5248 RCX: 00007f39fd9700d7 [ 65.703813] RDX: 00007f39fd9da41f RSI: 00007ffeacdf4ba0 RDI: 0000000040000000 [ 65.704702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacdf49b0 [ 65.705601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39fda82bf0 [ 65.706488] R13: 00007ffeacdf4ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.707391] [ 65.707688] irq event stamp: 9627 [ 65.708158] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 65.709206] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 65.710264] softirqs last enabled at (8646): [] netlink_insert+0x187/0x1820 [ 65.711344] softirqs last disabled at (8644): [] release_sock+0x1f/0x1b0 [ 65.712385] ---[ end trace 0000000000000000 ]--- [ 65.713715] ------------[ cut here ]------------ [ 65.714415] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.716387] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.717437] Modules linked in: [ 65.717840] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.719002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.719967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.720643] 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 [ 65.722805] RSP: 0018:ffff888016bcfbf0 EFLAGS: 00010286 [ 65.723486] RAX: 0000000000000000 RBX: ffff88800d4fe840 RCX: 0000000000000000 [ 65.724383] RDX: ffff888017f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.725263] RBP: ffff88800d4fe854 R08: 0000000000000001 R09: 0000000000000000 [ 65.726144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.727023] R13: ffffffff84e223a0 R14: ffff88800d4fe848 R15: ffffffff84daf020 [ 65.727872] FS: 0000555555d5f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.728934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.729665] CR2: 00007f54b07e4fa0 CR3: 00000000163aa000 CR4: 0000000000350ee0 [ 65.730545] Call Trace: [ 65.730870] [ 65.731200] nf_ct_net_init+0x224/0x3d0 [ 65.731711] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.732314] ops_init+0xbb/0x6b0 [ 65.732756] setup_net+0x3d9/0x990 [ 65.733239] ? down_read_killable+0x1d7/0x4e0 [ 65.733811] ? __pfx_setup_net+0x10/0x10 [ 65.734348] ? copy_net_ns+0x17c/0x770 [ 65.734852] copy_net_ns+0x321/0x770 [ 65.735369] create_new_namespaces+0x3f6/0xb30 [ 65.735947] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.736610] ksys_unshare+0x44d/0x8e0 [ 65.737131] ? __pfx_ksys_unshare+0x10/0x10 [ 65.737679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.738416] __x64_sys_unshare+0x31/0x40 [ 65.738928] do_syscall_64+0x3f/0x90 [ 65.739428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.740097] RIP: 0033:0x7f39fd9700d7 [ 65.740562] 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 [ 65.742754] RSP: 002b:00007ffeacdf4c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.743701] RAX: ffffffffffffffda RBX: 00007ffeacdf5248 RCX: 00007f39fd9700d7 [ 65.744625] RDX: 00007f39fd9da41f RSI: 00007ffeacdf4ba0 RDI: 0000000040000000 [ 65.745527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeacdf49b0 [ 65.746430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39fda82bf0 [ 65.747316] R13: 00007ffeacdf4ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.748253] [ 65.748558] irq event stamp: 10481 [ 65.749024] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 65.750096] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 65.751155] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0 [ 65.752188] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 65.753213] ---[ end trace 0000000000000000 ]--- executing program [ 67.294707] Bluetooth: hci0: command 0x0409 tx timeout [ 69.342083] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.390097] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.438055] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:16:27 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff88800b950b80 RCX=1ffff1100172a24c RDX=1ffff1100172a1b6 RSI=0000000000000004 RDI=ffff88800b951260 RBP=1ffff11001ef8f76 RSP=ffff88800f7c7b38 R8 =0000000000000001 R9 =ffffed1001ef8f55 R10=0000000000000003 R11=0000000000000001 R12=ffff88800b950d98 R13=0000000000000000 R14=ffff88800b950000 R15=ffff88800b950b80 RIP=ffffffff82ffa78f RFL=00000046 [---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 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=00007f54b0837450 CR3=000000000e880000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=2afbd8afb4809d75000000000013bb98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=677e4e9d4d433fe300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555d5f400 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=00007f54b07e4fa0 CR3=00000000163aa000 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