Warning: Permanently added '[localhost]:59831' (ECDSA) to the list of known hosts. 2023/05/17 05:47:28 fuzzer started 2023/05/17 05:47:29 dialing manager at localhost:35573 2023/05/17 05:47:29 checking machine... 2023/05/17 05:47:29 checking revisions... syzkaller login: [ 37.194467] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:47:29 testing simple program... [ 37.274397] cgroup: Unknown subsys name 'net' [ 37.463035] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.990957] audit: type=1400 audit(1684302462.190:6): 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 [ 51.092372] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.093991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.095874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.098971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.101076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.102191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.504028] ------------[ cut here ]------------ [ 51.504826] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.506875] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.508149] Modules linked in: [ 51.508683] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.513542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.514779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515612] 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 [ 51.518261] RSP: 0018:ffff888018e9fc00 EFLAGS: 00010282 [ 51.519062] RAX: 0000000000000000 RBX: ffff88800e89b840 RCX: 0000000000000000 [ 51.520118] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.521171] RBP: ffff88800e89b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.522283] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.523382] R13: ffffffff84e223a0 R14: ffff88800e89b848 R15: ffffffff84d73340 [ 51.524478] FS: 00005555569f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.525683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.526584] CR2: 00007f716711dfb0 CR3: 000000000c670000 CR4: 0000000000350ee0 [ 51.527660] Call Trace: [ 51.528064] [ 51.528466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.529209] ipv4_frags_init_net+0x269/0x440 [ 51.529928] ops_init+0xbb/0x6b0 [ 51.530493] setup_net+0x3d9/0x990 [ 51.531042] ? down_read_killable+0x1d7/0x4e0 [ 51.531753] ? __pfx_setup_net+0x10/0x10 [ 51.532391] ? copy_net_ns+0x17c/0x770 [ 51.533002] copy_net_ns+0x321/0x770 [ 51.533613] create_new_namespaces+0x3f6/0xb30 [ 51.534382] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.535125] ksys_unshare+0x44d/0x8e0 [ 51.535747] ? __pfx_ksys_unshare+0x10/0x10 [ 51.536450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.537356] __x64_sys_unshare+0x31/0x40 [ 51.538000] do_syscall_64+0x3f/0x90 [ 51.538612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.539429] RIP: 0033:0x7f9d318880d7 [ 51.539989] 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 [ 51.542639] RSP: 002b:00007ffffb299b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.543806] RAX: ffffffffffffffda RBX: 00007ffffb29a188 RCX: 00007f9d318880d7 [ 51.544901] RDX: 00007f9d318f241f RSI: 00007ffffb299ae0 RDI: 0000000040000000 [ 51.546009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb2998f0 [ 51.547082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3199abf0 [ 51.548184] R13: 00007ffffb299c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.549291] [ 51.549647] irq event stamp: 8173 [ 51.550164] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 51.551401] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 51.552640] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0 [ 51.553844] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0 [ 51.555075] ---[ end trace 0000000000000000 ]--- [ 51.560872] ------------[ cut here ]------------ [ 51.561694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.563749] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.564988] Modules linked in: [ 51.565494] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.566858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.568032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.568814] 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 [ 51.571319] RSP: 0018:ffff888018e9fc00 EFLAGS: 00010282 [ 51.572099] RAX: 0000000000000000 RBX: ffff888013a5dc40 RCX: 0000000000000000 [ 51.573197] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.574252] RBP: ffff888013a5dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.575296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.576321] R13: ffffffff84e223a0 R14: ffff888013a5dc48 R15: ffffffff84da62e0 [ 51.577356] FS: 00005555569f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.578515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.579369] CR2: 00007f716711dfb0 CR3: 000000000c670000 CR4: 0000000000350ee0 [ 51.580384] Call Trace: [ 51.580778] [ 51.581134] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.581922] ipv6_frags_init_net+0x206/0x3c0 [ 51.582629] ops_init+0xbb/0x6b0 [ 51.583160] setup_net+0x3d9/0x990 [ 51.583748] ? down_read_killable+0x1d7/0x4e0 [ 51.584462] ? __pfx_setup_net+0x10/0x10 [ 51.585075] ? copy_net_ns+0x17c/0x770 [ 51.585728] copy_net_ns+0x321/0x770 [ 51.586371] create_new_namespaces+0x3f6/0xb30 [ 51.587090] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.587881] ksys_unshare+0x44d/0x8e0 [ 51.588518] ? __pfx_ksys_unshare+0x10/0x10 [ 51.589197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.590091] __x64_sys_unshare+0x31/0x40 [ 51.590761] do_syscall_64+0x3f/0x90 [ 51.591372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.592163] RIP: 0033:0x7f9d318880d7 [ 51.592781] 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 [ 51.595476] RSP: 002b:00007ffffb299b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.596634] RAX: ffffffffffffffda RBX: 00007ffffb29a188 RCX: 00007f9d318880d7 [ 51.597690] RDX: 00007f9d318f241f RSI: 00007ffffb299ae0 RDI: 0000000040000000 [ 51.598784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb2998f0 [ 51.599847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3199abf0 [ 51.600926] R13: 00007ffffb299c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.602025] [ 51.602423] irq event stamp: 9867 [ 51.602930] hardirqs last enabled at (9877): [] __up_console_sem+0x78/0x80 [ 51.604185] hardirqs last disabled at (9888): [] __up_console_sem+0x5d/0x80 [ 51.605452] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 51.606698] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 51.607920] ---[ end trace 0000000000000000 ]--- [ 51.609534] ------------[ cut here ]------------ [ 51.610336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.612627] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.613875] Modules linked in: [ 51.614417] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.615783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.616987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.617784] 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 [ 51.620357] RSP: 0018:ffff888018e9fbf0 EFLAGS: 00010286 [ 51.621118] RAX: 0000000000000000 RBX: ffff888013a5d640 RCX: 0000000000000000 [ 51.622180] RDX: ffff88800f63b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.623247] RBP: ffff888013a5d654 R08: 0000000000000001 R09: 0000000000000000 [ 51.624299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.625351] R13: ffffffff84e223a0 R14: ffff888013a5d648 R15: ffffffff84daf020 [ 51.626425] FS: 00005555569f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.627603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.628479] CR2: 00007f716711dfb0 CR3: 000000000c670000 CR4: 0000000000350ee0 [ 51.629536] Call Trace: [ 51.629921] [ 51.630314] nf_ct_net_init+0x224/0x3d0 [ 51.630922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.631627] ops_init+0xbb/0x6b0 [ 51.632147] setup_net+0x3d9/0x990 [ 51.632715] ? down_read_killable+0x1d7/0x4e0 [ 51.633409] ? __pfx_setup_net+0x10/0x10 [ 51.634025] ? copy_net_ns+0x17c/0x770 [ 51.634661] copy_net_ns+0x321/0x770 [ 51.635260] create_new_namespaces+0x3f6/0xb30 [ 51.635944] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.636711] ksys_unshare+0x44d/0x8e0 [ 51.637321] ? __pfx_ksys_unshare+0x10/0x10 [ 51.637984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.638854] __x64_sys_unshare+0x31/0x40 [ 51.639492] do_syscall_64+0x3f/0x90 [ 51.640059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.640850] RIP: 0033:0x7f9d318880d7 [ 51.641436] 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 [ 51.644036] RSP: 002b:00007ffffb299b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.645163] RAX: ffffffffffffffda RBX: 00007ffffb29a188 RCX: 00007f9d318880d7 [ 51.646240] RDX: 00007f9d318f241f RSI: 00007ffffb299ae0 RDI: 0000000040000000 [ 51.647286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb2998f0 [ 51.648329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d3199abf0 [ 51.649376] R13: 00007ffffb299c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.650456] [ 51.650804] irq event stamp: 10715 [ 51.651332] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80 [ 51.652575] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80 [ 51.653826] softirqs last enabled at (10188): [] irq_exit_rcu+0x93/0xc0 [ 51.655069] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 51.656284] ---[ end trace 0000000000000000 ]--- executing program [ 53.173025] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.220288] Bluetooth: hci0: command 0x041b tx timeout [ 57.268302] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.317314] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:47:40 Registers: info registers vcpu 0 RAX=000000000001b68d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f7167234000 CR3=00000000165ac000 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=2033343a37343a35302037312079614d XMM01=5d3338363830352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888018e9f5f0 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 00005555569f7400 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=00007f716711dfb0 CR3=000000000c670000 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