Warning: Permanently added '[localhost]:7906' (ECDSA) to the list of known hosts. 2023/05/16 11:32:11 fuzzer started 2023/05/16 11:32:11 dialing manager at localhost:35573 2023/05/16 11:32:11 checking machine... 2023/05/16 11:32:11 checking revisions... syzkaller login: [ 62.190744] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:32:11 testing simple program... [ 62.265680] cgroup: Unknown subsys name 'net' [ 62.344418] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.967501] audit: type=1400 audit(1684236745.547:6): avc: denied { execmem } for pid=259 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 [ 77.049699] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.053485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.056244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.060081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.063671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.065194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.454249] ------------[ cut here ]------------ [ 77.455050] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.457054] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.458332] Modules linked in: [ 77.458878] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.463894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.464918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.465556] 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 [ 77.467770] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 77.468428] RAX: 0000000000000000 RBX: ffff888016610840 RCX: 0000000000000000 [ 77.469319] RDX: ffff888019f1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.470212] RBP: ffff888016610854 R08: 0000000000000001 R09: 0000000000000000 [ 77.471133] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.472039] R13: ffffffff84e223a0 R14: ffff888016610848 R15: ffffffff84d73340 [ 77.472943] FS: 00005555564f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.473937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.474688] CR2: 00007f47d4aad6f4 CR3: 000000000f504000 CR4: 0000000000350ef0 [ 77.475564] Call Trace: [ 77.475927] [ 77.476226] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.476863] ipv4_frags_init_net+0x269/0x440 [ 77.477433] ops_init+0xbb/0x6b0 [ 77.477907] setup_net+0x3d9/0x990 [ 77.478365] ? down_read_killable+0x1d7/0x4e0 [ 77.479003] ? __pfx_setup_net+0x10/0x10 [ 77.479507] ? copy_net_ns+0x17c/0x770 [ 77.480038] copy_net_ns+0x321/0x770 [ 77.480515] create_new_namespaces+0x3f6/0xb30 [ 77.481128] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.481778] ksys_unshare+0x44d/0x8e0 [ 77.482274] ? __pfx_ksys_unshare+0x10/0x10 [ 77.482869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.483579] __x64_sys_unshare+0x31/0x40 [ 77.484118] do_syscall_64+0x3f/0x90 [ 77.484592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.485258] RIP: 0033:0x7f386f8df0d7 [ 77.485746] 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 [ 77.487949] RSP: 002b:00007ffebb592aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.488902] RAX: ffffffffffffffda RBX: 00007ffebb5930e8 RCX: 00007f386f8df0d7 [ 77.489804] RDX: 00007f386f94941f RSI: 00007ffebb592a40 RDI: 0000000040000000 [ 77.490690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb592850 [ 77.491559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f386f9f1bf0 [ 77.492491] R13: 00007ffebb592b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.493448] [ 77.493793] irq event stamp: 7657 [ 77.494236] hardirqs last enabled at (7667): [] __up_console_sem+0x78/0x80 [ 77.495448] hardirqs last disabled at (7678): [] __up_console_sem+0x5d/0x80 [ 77.496560] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0 [ 77.497675] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 77.498793] ---[ end trace 0000000000000000 ]--- [ 77.504344] ------------[ cut here ]------------ [ 77.504987] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.506717] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.507849] Modules linked in: [ 77.508272] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.509441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.510480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.511178] 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 [ 77.513370] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 77.514061] RAX: 0000000000000000 RBX: ffff88800d72b640 RCX: 0000000000000000 [ 77.514986] RDX: ffff888019f1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.515902] RBP: ffff88800d72b654 R08: 0000000000000001 R09: 0000000000000000 [ 77.516785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.517716] R13: ffffffff84e223a0 R14: ffff88800d72b648 R15: ffffffff84da62e0 [ 77.518627] FS: 00005555564f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.519721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.520479] CR2: 00007f47d4aad6f4 CR3: 000000000f504000 CR4: 0000000000350ef0 [ 77.521433] Call Trace: [ 77.521800] [ 77.522109] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.522790] ipv6_frags_init_net+0x206/0x3c0 [ 77.523387] ops_init+0xbb/0x6b0 [ 77.523867] setup_net+0x3d9/0x990 [ 77.524342] ? down_read_killable+0x1d7/0x4e0 [ 77.524964] ? __pfx_setup_net+0x10/0x10 [ 77.525497] ? copy_net_ns+0x17c/0x770 [ 77.526055] copy_net_ns+0x321/0x770 [ 77.526555] create_new_namespaces+0x3f6/0xb30 [ 77.527199] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.527886] ksys_unshare+0x44d/0x8e0 [ 77.528411] ? __pfx_ksys_unshare+0x10/0x10 [ 77.529003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.529764] __x64_sys_unshare+0x31/0x40 [ 77.530314] do_syscall_64+0x3f/0x90 [ 77.530857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.531538] RIP: 0033:0x7f386f8df0d7 [ 77.532052] 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 [ 77.534358] RSP: 002b:00007ffebb592aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.535384] RAX: ffffffffffffffda RBX: 00007ffebb5930e8 RCX: 00007f386f8df0d7 [ 77.536322] RDX: 00007f386f94941f RSI: 00007ffebb592a40 RDI: 0000000040000000 [ 77.537259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb592850 [ 77.538198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f386f9f1bf0 [ 77.539150] R13: 00007ffebb592b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.540106] [ 77.540421] irq event stamp: 9837 [ 77.540911] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 77.542021] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 77.543138] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 77.544245] softirqs last disabled at (9379): [] irq_exit_rcu+0x93/0xc0 [ 77.545324] ---[ end trace 0000000000000000 ]--- [ 77.546735] ------------[ cut here ]------------ [ 77.547377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.549511] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.550650] Modules linked in: [ 77.551086] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.552306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.553386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.554088] 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 [ 77.556408] RSP: 0018:ffff888019f17bf0 EFLAGS: 00010286 [ 77.557127] RAX: 0000000000000000 RBX: ffff88800effce40 RCX: 0000000000000000 [ 77.558059] RDX: ffff888019f1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.559026] RBP: ffff88800effce54 R08: 0000000000000001 R09: 0000000000000000 [ 77.559971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.560895] R13: ffffffff84e223a0 R14: ffff88800effce48 R15: ffffffff84daf020 [ 77.561830] FS: 00005555564f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.562892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.563660] CR2: 00007f47d4aad6f4 CR3: 000000000f504000 CR4: 0000000000350ef0 [ 77.564570] Call Trace: [ 77.564936] [ 77.565249] nf_ct_net_init+0x224/0x3d0 [ 77.565821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.566422] ops_init+0xbb/0x6b0 [ 77.566935] setup_net+0x3d9/0x990 [ 77.567413] ? down_read_killable+0x1d7/0x4e0 [ 77.568042] ? __pfx_setup_net+0x10/0x10 [ 77.568577] ? copy_net_ns+0x17c/0x770 [ 77.569153] copy_net_ns+0x321/0x770 [ 77.569678] create_new_namespaces+0x3f6/0xb30 [ 77.570296] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.570995] ksys_unshare+0x44d/0x8e0 [ 77.571507] ? __pfx_ksys_unshare+0x10/0x10 [ 77.572110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.572894] __x64_sys_unshare+0x31/0x40 [ 77.573437] do_syscall_64+0x3f/0x90 [ 77.573952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.574660] RIP: 0033:0x7f386f8df0d7 [ 77.575160] 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 [ 77.577483] RSP: 002b:00007ffebb592aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.578476] RAX: ffffffffffffffda RBX: 00007ffebb5930e8 RCX: 00007f386f8df0d7 [ 77.579423] RDX: 00007f386f94941f RSI: 00007ffebb592a40 RDI: 0000000040000000 [ 77.580354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebb592850 [ 77.581306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f386f9f1bf0 [ 77.582225] R13: 00007ffebb592b80 R14: 0000000000000000 R15: 00000000000000f8 [ 77.583196] [ 77.583510] irq event stamp: 10687 [ 77.583992] hardirqs last enabled at (10699): [] __up_console_sem+0x78/0x80 [ 77.585116] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80 [ 77.586238] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 77.587323] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 77.588416] ---[ end trace 0000000000000000 ]--- [ 79.138520] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.186100] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.233720] Bluetooth: hci0: command 0x040f tx timeout [ 85.281781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:32:09 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555564f0400 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=00007f47d4aad6f4 CR3=000000000f504000 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=000000000005519b 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=00007f5b912fc370 CR3=000000000989c000 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=2037323a32333a31312036312079614d XMM01=5d3837383835342e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000