Warning: Permanently added '[localhost]:54424' (ECDSA) to the list of known hosts. 2023/05/17 10:42:11 fuzzer started 2023/05/17 10:42:11 dialing manager at localhost:35573 2023/05/17 10:42:11 checking machine... 2023/05/17 10:42:11 checking revisions... syzkaller login: [ 62.440305] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:42:11 testing simple program... [ 62.512530] cgroup: Unknown subsys name 'net' [ 62.590882] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.948271] audit: type=1400 audit(1684320144.019:6): 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 [ 76.051629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.053679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.055127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.057912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.059469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.060843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.461502] ------------[ cut here ]------------ [ 76.462209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.464038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.465318] Modules linked in: [ 76.465732] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.470679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.471897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.472590] 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 [ 76.474869] RSP: 0018:ffff88802020fc00 EFLAGS: 00010282 [ 76.475562] RAX: 0000000000000000 RBX: ffff88800ed61840 RCX: 0000000000000000 [ 76.476514] RDX: ffff8880101c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.477439] RBP: ffff88800ed61854 R08: 0000000000000001 R09: 0000000000000000 [ 76.478363] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.479294] R13: ffffffff84e223a0 R14: ffff88800ed61848 R15: ffffffff84d73340 [ 76.480264] FS: 0000555556e12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.481320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.482103] CR2: 00007fbf04d656f4 CR3: 000000000c4f4000 CR4: 0000000000350ee0 [ 76.483033] Call Trace: [ 76.483368] [ 76.483670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.484357] ipv4_frags_init_net+0x269/0x440 [ 76.484965] ops_init+0xbb/0x6b0 [ 76.485433] setup_net+0x3d9/0x990 [ 76.485930] ? down_read_killable+0x1d7/0x4e0 [ 76.486520] ? __pfx_setup_net+0x10/0x10 [ 76.487072] ? copy_net_ns+0x17c/0x770 [ 76.487598] copy_net_ns+0x321/0x770 [ 76.488123] create_new_namespaces+0x3f6/0xb30 [ 76.488763] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.489435] ksys_unshare+0x44d/0x8e0 [ 76.489982] ? __pfx_ksys_unshare+0x10/0x10 [ 76.490555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.491332] __x64_sys_unshare+0x31/0x40 [ 76.491903] do_syscall_64+0x3f/0x90 [ 76.492412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.493103] RIP: 0033:0x7f99d53a00d7 [ 76.493591] 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 [ 76.495883] RSP: 002b:00007fff99ca02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.496891] RAX: ffffffffffffffda RBX: 00007fff99ca08e8 RCX: 00007f99d53a00d7 [ 76.497827] RDX: 00007f99d540a41f RSI: 00007fff99ca0240 RDI: 0000000040000000 [ 76.498728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99ca0050 [ 76.499650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99d54b2bf0 [ 76.500618] R13: 00007fff99ca0380 R14: 0000000000000000 R15: 00000000000000f8 [ 76.501580] [ 76.501921] irq event stamp: 8059 [ 76.502369] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80 [ 76.503486] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80 [ 76.504616] softirqs last enabled at (7608): [] irq_exit_rcu+0x93/0xc0 [ 76.505693] softirqs last disabled at (7551): [] irq_exit_rcu+0x93/0xc0 [ 76.506765] ---[ end trace 0000000000000000 ]--- [ 76.512108] ------------[ cut here ]------------ [ 76.512762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.514491] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.515600] Modules linked in: [ 76.516051] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.517265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.518329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.519029] 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 [ 76.521372] RSP: 0018:ffff88802020fc00 EFLAGS: 00010282 [ 76.522087] RAX: 0000000000000000 RBX: ffff88800d8ae040 RCX: 0000000000000000 [ 76.523031] RDX: ffff8880101c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.523976] RBP: ffff88800d8ae054 R08: 0000000000000001 R09: 0000000000000000 [ 76.524923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.525871] R13: ffffffff84e223a0 R14: ffff88800d8ae048 R15: ffffffff84da62e0 [ 76.526812] FS: 0000555556e12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.527872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.528632] CR2: 00007fbf04d656f4 CR3: 000000000c4f4000 CR4: 0000000000350ee0 [ 76.529559] Call Trace: [ 76.529926] [ 76.530233] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.530895] ipv6_frags_init_net+0x206/0x3c0 [ 76.531472] ops_init+0xbb/0x6b0 [ 76.531961] setup_net+0x3d9/0x990 [ 76.532462] ? down_read_killable+0x1d7/0x4e0 [ 76.533088] ? __pfx_setup_net+0x10/0x10 [ 76.533616] ? copy_net_ns+0x17c/0x770 [ 76.534175] copy_net_ns+0x321/0x770 [ 76.534675] create_new_namespaces+0x3f6/0xb30 [ 76.535320] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.535998] ksys_unshare+0x44d/0x8e0 [ 76.536522] ? __pfx_ksys_unshare+0x10/0x10 [ 76.537118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.537890] __x64_sys_unshare+0x31/0x40 [ 76.538426] do_syscall_64+0x3f/0x90 [ 76.538941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.539616] RIP: 0033:0x7f99d53a00d7 [ 76.540127] 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 [ 76.542447] RSP: 002b:00007fff99ca02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.543454] RAX: ffffffffffffffda RBX: 00007fff99ca08e8 RCX: 00007f99d53a00d7 [ 76.544390] RDX: 00007f99d540a41f RSI: 00007fff99ca0240 RDI: 0000000040000000 [ 76.545322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99ca0050 [ 76.546248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99d54b2bf0 [ 76.547167] R13: 00007fff99ca0380 R14: 0000000000000000 R15: 00000000000000f8 [ 76.548117] [ 76.548438] irq event stamp: 9803 [ 76.548906] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 76.550022] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 76.551139] softirqs last enabled at (8914): [] irq_exit_rcu+0x93/0xc0 [ 76.552223] softirqs last disabled at (8861): [] irq_exit_rcu+0x93/0xc0 [ 76.553293] ---[ end trace 0000000000000000 ]--- [ 76.554610] ------------[ cut here ]------------ [ 76.555250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.557310] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.558427] Modules linked in: [ 76.558882] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.560090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.561151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.561835] 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 [ 76.564095] RSP: 0018:ffff88802020fbf0 EFLAGS: 00010286 [ 76.564828] RAX: 0000000000000000 RBX: ffff88800d6d0240 RCX: 0000000000000000 [ 76.565706] RDX: ffff8880101c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.566639] RBP: ffff88800d6d0254 R08: 0000000000000001 R09: 0000000000000000 [ 76.567572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.568529] R13: ffffffff84e223a0 R14: ffff88800d6d0248 R15: ffffffff84daf020 [ 76.569467] FS: 0000555556e12400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.570503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.571266] CR2: 00007fbf04d656f4 CR3: 000000000c4f4000 CR4: 0000000000350ee0 [ 76.572174] Call Trace: [ 76.572524] [ 76.572864] nf_ct_net_init+0x224/0x3d0 [ 76.573394] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.574021] ops_init+0xbb/0x6b0 [ 76.574478] setup_net+0x3d9/0x990 [ 76.574972] ? down_read_killable+0x1d7/0x4e0 [ 76.575568] ? __pfx_setup_net+0x10/0x10 [ 76.576118] ? copy_net_ns+0x17c/0x770 [ 76.576653] copy_net_ns+0x321/0x770 [ 76.577179] create_new_namespaces+0x3f6/0xb30 [ 76.577819] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.578458] ksys_unshare+0x44d/0x8e0 [ 76.578997] ? __pfx_ksys_unshare+0x10/0x10 [ 76.579574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.580341] __x64_sys_unshare+0x31/0x40 [ 76.580896] do_syscall_64+0x3f/0x90 [ 76.581387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.582085] RIP: 0033:0x7f99d53a00d7 [ 76.582561] 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 [ 76.584853] RSP: 002b:00007fff99ca02a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.585838] RAX: ffffffffffffffda RBX: 00007fff99ca08e8 RCX: 00007f99d53a00d7 [ 76.586741] RDX: 00007f99d540a41f RSI: 00007fff99ca0240 RDI: 0000000040000000 [ 76.587683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99ca0050 [ 76.588621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f99d54b2bf0 [ 76.589536] R13: 00007fff99ca0380 R14: 0000000000000000 R15: 00000000000000f8 [ 76.590484] [ 76.590828] irq event stamp: 10557 [ 76.591286] hardirqs last enabled at (10567): [] __up_console_sem+0x78/0x80 [ 76.592411] hardirqs last disabled at (10578): [] __up_console_sem+0x5d/0x80 [ 76.593536] softirqs last enabled at (10230): [] irq_exit_rcu+0x93/0xc0 [ 76.594625] softirqs last disabled at (10225): [] irq_exit_rcu+0x93/0xc0 [ 76.595706] ---[ end trace 0000000000000000 ]--- executing program [ 78.132428] Bluetooth: hci0: command 0x0409 tx timeout [ 80.179858] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.227843] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.276993] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:41:59 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88801a62b180 RCX=0000000000000000 RDX=ffff88800f551b40 RSI=ffffffff818a9971 RDI=0000000000000007 RBP=dffffc0000000000 RSP=ffff88800f98faf0 R8 =0000000000000007 R9 =fffffffffffff000 R10=ffff88801a62b180 R11=0000000000000001 R12=ffff88800f98fc30 R13=ffff88800f98fdf0 R14=0000000000000001 R15=ffff88800f98fdf0 RIP=ffffffff814bf890 RFL=00000246 [---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 00007f8ed579b900 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=00007f8ed4bd9290 CR3=000000001607a000 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=8893e169e89fde330000000000140190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed70cbdfb641e36c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802020f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556e12400 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=00007fbf04d656f4 CR3=000000000c4f4000 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