Warning: Permanently added '[localhost]:56476' (ECDSA) to the list of known hosts. 2023/05/18 03:47:17 fuzzer started 2023/05/18 03:47:18 dialing manager at localhost:44319 2023/05/18 03:47:18 checking machine... 2023/05/18 03:47:18 checking revisions... syzkaller login: [ 35.604969] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:47:18 testing simple program... [ 35.673306] cgroup: Unknown subsys name 'net' [ 35.745334] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.331278] audit: type=1400 audit(1684381652.114:6): 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 [ 50.467174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.468900] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.470215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.473438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.476055] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.477162] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.868873] ------------[ cut here ]------------ [ 50.869687] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.871842] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.873177] Modules linked in: [ 50.873763] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.878888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.879896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.880585] 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 [ 50.882772] RSP: 0018:ffff88800fdd7c00 EFLAGS: 00010282 [ 50.883419] RAX: 0000000000000000 RBX: ffff88800f10fc40 RCX: 0000000000000000 [ 50.884316] RDX: ffff88801cd7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.885199] RBP: ffff88800f10fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.886070] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.886944] R13: ffffffff84e23fe0 R14: ffff88800f10fc48 R15: ffffffff84d74dc0 [ 50.887823] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.888823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.889557] CR2: 00007f0092fff8e0 CR3: 000000001645e000 CR4: 0000000000350ef0 [ 50.890398] Call Trace: [ 50.890744] [ 50.891042] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.891674] ipv4_frags_init_net+0x269/0x440 [ 50.892245] ops_init+0xbb/0x6b0 [ 50.892716] setup_net+0x3d9/0x990 [ 50.893166] ? down_read_killable+0x1d7/0x4e0 [ 50.893755] ? __pfx_setup_net+0x10/0x10 [ 50.894260] ? copy_net_ns+0x17c/0x770 [ 50.894790] copy_net_ns+0x321/0x770 [ 50.895263] create_new_namespaces+0x3f6/0xb30 [ 50.895865] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.896507] ksys_unshare+0x44d/0x8e0 [ 50.896988] ? __pfx_ksys_unshare+0x10/0x10 [ 50.897547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.898242] __x64_sys_unshare+0x31/0x40 [ 50.898773] do_syscall_64+0x3f/0x90 [ 50.899243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.899904] RIP: 0033:0x7fe14ff080d7 [ 50.900370] 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 [ 50.902497] RSP: 002b:00007fff62e8b958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.903390] RAX: ffffffffffffffda RBX: 00007fff62e8bf98 RCX: 00007fe14ff080d7 [ 50.904285] RDX: 00007fe14ff7241f RSI: 00007fff62e8b8f0 RDI: 0000000040000000 [ 50.905149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62e8b700 [ 50.906046] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe15001abf0 [ 50.906925] R13: 00007fff62e8ba30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.907827] [ 50.908122] irq event stamp: 8009 [ 50.908576] hardirqs last enabled at (8021): [] __up_console_sem+0x78/0x80 [ 50.909618] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80 [ 50.910653] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0 [ 50.911661] softirqs last disabled at (7511): [] irq_exit_rcu+0x93/0xc0 [ 50.912685] ---[ end trace 0000000000000000 ]--- [ 50.917815] ------------[ cut here ]------------ [ 50.918422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.920052] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.921115] Modules linked in: [ 50.921547] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.922683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.923676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.924319] 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 [ 50.926443] RSP: 0018:ffff88800fdd7c00 EFLAGS: 00010282 [ 50.927104] RAX: 0000000000000000 RBX: ffff88800c5da640 RCX: 0000000000000000 [ 50.927982] RDX: ffff88801cd7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.928867] RBP: ffff88800c5da654 R08: 0000000000000001 R09: 0000000000000000 [ 50.929736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.930609] R13: ffffffff84e23fe0 R14: ffff88800c5da648 R15: ffffffff84da7d60 [ 50.931453] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.932451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.933183] CR2: 00007f0092fff8e0 CR3: 000000001645e000 CR4: 0000000000350ef0 [ 50.934056] Call Trace: [ 50.934378] [ 50.934695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.935298] ipv6_frags_init_net+0x206/0x3c0 [ 50.935873] ops_init+0xbb/0x6b0 [ 50.936319] setup_net+0x3d9/0x990 [ 50.936800] ? down_read_killable+0x1d7/0x4e0 [ 50.937358] ? __pfx_setup_net+0x10/0x10 [ 50.937885] ? copy_net_ns+0x17c/0x770 [ 50.938389] copy_net_ns+0x321/0x770 [ 50.938885] create_new_namespaces+0x3f6/0xb30 [ 50.939488] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.940095] ksys_unshare+0x44d/0x8e0 [ 50.940635] ? __pfx_ksys_unshare+0x10/0x10 [ 50.941173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.941902] __x64_sys_unshare+0x31/0x40 [ 50.942408] do_syscall_64+0x3f/0x90 [ 50.942903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.943557] RIP: 0033:0x7fe14ff080d7 [ 50.944010] 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 [ 50.946142] RSP: 002b:00007fff62e8b958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.947075] RAX: ffffffffffffffda RBX: 00007fff62e8bf98 RCX: 00007fe14ff080d7 [ 50.947944] RDX: 00007fe14ff7241f RSI: 00007fff62e8b8f0 RDI: 0000000040000000 [ 50.948823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62e8b700 [ 50.949696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe15001abf0 [ 50.950603] R13: 00007fff62e8ba30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.951502] [ 50.951800] irq event stamp: 9707 [ 50.952230] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 50.953263] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 50.954310] softirqs last enabled at (9680): [] irq_exit_rcu+0x93/0xc0 [ 50.955322] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 50.956339] ---[ end trace 0000000000000000 ]--- [ 50.958367] ------------[ cut here ]------------ [ 50.959038] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.960896] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.961943] Modules linked in: [ 50.962344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.963489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.964500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.965133] 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 [ 50.967282] RSP: 0018:ffff88800fdd7bf0 EFLAGS: 00010286 [ 50.967947] RAX: 0000000000000000 RBX: ffff88800c5dbe40 RCX: 0000000000000000 [ 50.968841] RDX: ffff88801cd7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.969715] RBP: ffff88800c5dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.970590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.971439] R13: ffffffff84e23fe0 R14: ffff88800c5dbe48 R15: ffffffff84db0aa0 [ 50.972332] FS: 0000555555a9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.973319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.974043] CR2: 00007f0092fff8e0 CR3: 000000001645e000 CR4: 0000000000350ef0 [ 50.974911] Call Trace: [ 50.975231] [ 50.975552] nf_ct_net_init+0x224/0x3d0 [ 50.976070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.976685] ops_init+0xbb/0x6b0 [ 50.977127] setup_net+0x3d9/0x990 [ 50.977606] ? down_read_killable+0x1d7/0x4e0 [ 50.978164] ? __pfx_setup_net+0x10/0x10 [ 50.978690] ? copy_net_ns+0x17c/0x770 [ 50.979189] copy_net_ns+0x321/0x770 [ 50.979696] create_new_namespaces+0x3f6/0xb30 [ 50.980283] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.980917] ksys_unshare+0x44d/0x8e0 [ 50.981400] ? __pfx_ksys_unshare+0x10/0x10 [ 50.981962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.982680] __x64_sys_unshare+0x31/0x40 [ 50.983188] do_syscall_64+0x3f/0x90 [ 50.983685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.984330] RIP: 0033:0x7fe14ff080d7 [ 50.984816] 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 [ 50.986939] RSP: 002b:00007fff62e8b958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.987873] RAX: ffffffffffffffda RBX: 00007fff62e8bf98 RCX: 00007fe14ff080d7 [ 50.988761] RDX: 00007fe14ff7241f RSI: 00007fff62e8b8f0 RDI: 0000000040000000 [ 50.989640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62e8b700 [ 50.990509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe15001abf0 [ 50.991340] R13: 00007fff62e8ba30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.992239] [ 50.992565] irq event stamp: 10505 [ 50.993008] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 50.994087] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 50.995136] softirqs last enabled at (10234): [] irq_exit_rcu+0x93/0xc0 [ 50.996168] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 50.997198] ---[ end trace 0000000000000000 ]--- [ 52.551161] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.598536] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.646595] Bluetooth: hci0: command 0x040f tx timeout [ 58.695562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:47:33 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555a9d400 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=00007f0092fff8e0 CR3=000000001645e000 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=000000000002cf5f 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=00007f009308f0a0 CR3=000000000c632000 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=2033333a37343a33302038312079614d XMM01=5d3737313337382e30352020205b203a XMM02=646f4d205d3737313337382e30352020 XMM03=6b7a79732033333a37343a3330203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3234383137382e30352020205b XMM07=79732033333a37343a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000