Warning: Permanently added '[localhost]:63221' (ECDSA) to the list of known hosts. 2023/05/16 23:52:44 fuzzer started 2023/05/16 23:52:44 dialing manager at localhost:35573 2023/05/16 23:52:44 checking machine... 2023/05/16 23:52:44 checking revisions... syzkaller login: [ 47.486265] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:52:45 testing simple program... [ 47.548813] cgroup: Unknown subsys name 'net' [ 47.662320] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.917681] audit: type=1400 audit(1684281178.503:6): 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 [ 62.052430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.053945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.055422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.059439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.061039] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.067335] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.464901] ------------[ cut here ]------------ [ 62.465667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.467935] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.469464] Modules linked in: [ 62.469874] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.471070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.472277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.473818] 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 [ 62.478383] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 62.479053] RAX: 0000000000000000 RBX: ffff888016602c40 RCX: 0000000000000000 [ 62.479958] RDX: ffff888017deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.480878] RBP: ffff888016602c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.481790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.482721] R13: ffffffff84e223a0 R14: ffff888016602c48 R15: ffffffff84d73340 [ 62.483599] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.484618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.485345] CR2: 00007fd671a5c6f4 CR3: 000000000f7ea000 CR4: 0000000000350ef0 [ 62.486256] Call Trace: [ 62.486587] [ 62.486888] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.487521] ipv4_frags_init_net+0x269/0x440 [ 62.488111] ops_init+0xbb/0x6b0 [ 62.488589] setup_net+0x3d9/0x990 [ 62.489036] ? down_read_killable+0x1d7/0x4e0 [ 62.489635] ? __pfx_setup_net+0x10/0x10 [ 62.490165] ? copy_net_ns+0x17c/0x770 [ 62.490674] copy_net_ns+0x321/0x770 [ 62.491177] create_new_namespaces+0x3f6/0xb30 [ 62.491770] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.492420] ksys_unshare+0x44d/0x8e0 [ 62.492915] ? __pfx_ksys_unshare+0x10/0x10 [ 62.493495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.494241] __x64_sys_unshare+0x31/0x40 [ 62.494757] do_syscall_64+0x3f/0x90 [ 62.495259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.495903] RIP: 0033:0x7ff0df4400d7 [ 62.496420] 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 [ 62.498592] RSP: 002b:00007ffc5760d5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.499550] RAX: ffffffffffffffda RBX: 00007ffc5760dc08 RCX: 00007ff0df4400d7 [ 62.500436] RDX: 00007ff0df4aa41f RSI: 00007ffc5760d560 RDI: 0000000040000000 [ 62.501317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5760d370 [ 62.502225] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0df552bf0 [ 62.503107] R13: 00007ffc5760d6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.503995] [ 62.504329] irq event stamp: 8809 [ 62.504773] hardirqs last enabled at (8819): [] __up_console_sem+0x78/0x80 [ 62.505829] hardirqs last disabled at (8830): [] __up_console_sem+0x5d/0x80 [ 62.506885] softirqs last enabled at (8304): [] irq_exit_rcu+0x93/0xc0 [ 62.507921] softirqs last disabled at (8299): [] irq_exit_rcu+0x93/0xc0 [ 62.508982] ---[ end trace 0000000000000000 ]--- [ 62.514611] ------------[ cut here ]------------ [ 62.515227] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.517219] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.518258] Modules linked in: [ 62.518665] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.519814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.520826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.521505] 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 [ 62.523712] RSP: 0018:ffff88801fccfc00 EFLAGS: 00010282 [ 62.524390] RAX: 0000000000000000 RBX: ffff88800c58fe40 RCX: 0000000000000000 [ 62.525306] RDX: ffff888017deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.526194] RBP: ffff88800c58fe54 R08: 0000000000000001 R09: 0000000000000000 [ 62.527051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.527939] R13: ffffffff84e223a0 R14: ffff88800c58fe48 R15: ffffffff84da62e0 [ 62.528837] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.529850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.530607] CR2: 00007fd671a5c6f4 CR3: 000000000f7ea000 CR4: 0000000000350ef0 [ 62.531501] Call Trace: [ 62.531831] [ 62.532160] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.532784] ipv6_frags_init_net+0x206/0x3c0 [ 62.533377] ops_init+0xbb/0x6b0 [ 62.533830] setup_net+0x3d9/0x990 [ 62.534322] ? down_read_killable+0x1d7/0x4e0 [ 62.534902] ? __pfx_setup_net+0x10/0x10 [ 62.535442] ? copy_net_ns+0x17c/0x770 [ 62.535949] copy_net_ns+0x321/0x770 [ 62.536488] create_new_namespaces+0x3f6/0xb30 [ 62.537131] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.537758] ksys_unshare+0x44d/0x8e0 [ 62.538279] ? __pfx_ksys_unshare+0x10/0x10 [ 62.538841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.539595] __x64_sys_unshare+0x31/0x40 [ 62.540151] do_syscall_64+0x3f/0x90 [ 62.540644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.541326] RIP: 0033:0x7ff0df4400d7 [ 62.541795] 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 [ 62.543962] RSP: 002b:00007ffc5760d5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.544961] RAX: ffffffffffffffda RBX: 00007ffc5760dc08 RCX: 00007ff0df4400d7 [ 62.545857] RDX: 00007ff0df4aa41f RSI: 00007ffc5760d560 RDI: 0000000040000000 [ 62.546766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5760d370 [ 62.547669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0df552bf0 [ 62.548614] R13: 00007ffc5760d6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.549526] [ 62.549825] irq event stamp: 10587 [ 62.550287] hardirqs last enabled at (10599): [] __up_console_sem+0x78/0x80 [ 62.551352] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 62.552436] softirqs last enabled at (10536): [] irq_exit_rcu+0x93/0xc0 [ 62.553487] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 62.554543] ---[ end trace 0000000000000000 ]--- [ 62.555890] ------------[ cut here ]------------ [ 62.556532] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.558607] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.559661] Modules linked in: [ 62.560063] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.561239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.562252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.562908] 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 [ 62.565103] RSP: 0018:ffff88801fccfbf0 EFLAGS: 00010286 [ 62.565761] RAX: 0000000000000000 RBX: ffff88800c58e640 RCX: 0000000000000000 [ 62.566641] RDX: ffff888017deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.567549] RBP: ffff88800c58e654 R08: 0000000000000001 R09: 0000000000000000 [ 62.568469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.569362] R13: ffffffff84e223a0 R14: ffff88800c58e648 R15: ffffffff84daf020 [ 62.570298] FS: 0000555555f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.571301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.572022] CR2: 00007fd671a5c6f4 CR3: 000000000f7ea000 CR4: 0000000000350ef0 [ 62.572922] Call Trace: [ 62.573274] [ 62.573572] nf_ct_net_init+0x224/0x3d0 [ 62.574117] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.574693] ops_init+0xbb/0x6b0 [ 62.575157] setup_net+0x3d9/0x990 [ 62.575611] ? down_read_killable+0x1d7/0x4e0 [ 62.576201] ? __pfx_setup_net+0x10/0x10 [ 62.576725] ? copy_net_ns+0x17c/0x770 [ 62.577258] copy_net_ns+0x321/0x770 [ 62.577742] create_new_namespaces+0x3f6/0xb30 [ 62.578349] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.578962] ksys_unshare+0x44d/0x8e0 [ 62.579478] ? __pfx_ksys_unshare+0x10/0x10 [ 62.580029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.580785] __x64_sys_unshare+0x31/0x40 [ 62.581327] do_syscall_64+0x3f/0x90 [ 62.581817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.582484] RIP: 0033:0x7ff0df4400d7 [ 62.582960] 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 [ 62.585152] RSP: 002b:00007ffc5760d5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.586068] RAX: ffffffffffffffda RBX: 00007ffc5760dc08 RCX: 00007ff0df4400d7 [ 62.586983] RDX: 00007ff0df4aa41f RSI: 00007ffc5760d560 RDI: 0000000040000000 [ 62.587885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5760d370 [ 62.588808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0df552bf0 [ 62.589693] R13: 00007ffc5760d6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.590596] [ 62.590901] irq event stamp: 11353 [ 62.591369] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 62.592439] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 62.593517] softirqs last enabled at (11262): [] irq_exit_rcu+0x93/0xc0 [ 62.594552] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 62.595607] ---[ end trace 0000000000000000 ]--- [ 64.138938] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.186401] Bluetooth: hci0: command 0x041b tx timeout [ 68.234151] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.283167] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:52:48 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fccf580 R8 =0000000000000001 R9 =ffffed1003f99ea1 R10=0000000000000003 R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555f66400 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=00007fd671a5c6f4 CR3=000000000f7ea000 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=0000000000046455 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=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=00007f50f761c0e0 CR3=000000000d9ce000 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=2030303a33353a33322036312079614d XMM01=5d3831383337342e32362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000