Warning: Permanently added '[localhost]:62342' (ECDSA) to the list of known hosts. 2023/05/16 11:12:47 fuzzer started 2023/05/16 11:12:48 dialing manager at localhost:35573 2023/05/16 11:12:48 checking machine... 2023/05/16 11:12:48 checking revisions... syzkaller login: [ 38.214488] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:12:48 testing simple program... [ 38.287428] cgroup: Unknown subsys name 'net' [ 38.370984] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.032609] audit: type=1400 audit(1684235581.282:6): 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 [ 52.122500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.124231] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.126156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.129562] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.131248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.132462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.538452] ------------[ cut here ]------------ [ 52.539091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.540677] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.541688] Modules linked in: [ 52.542136] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.546598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.547656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.548338] 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 [ 52.550607] RSP: 0018:ffff888017b7fc00 EFLAGS: 00010282 [ 52.551302] RAX: 0000000000000000 RBX: ffff88800e634c40 RCX: 0000000000000000 [ 52.552226] RDX: ffff888016b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.553151] RBP: ffff88800e634c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.554023] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.554927] R13: ffffffff84e223a0 R14: ffff88800e634c48 R15: ffffffff84d73340 [ 52.555841] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.556878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.557642] CR2: 00007ff2e99736f4 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 52.558565] Call Trace: [ 52.558894] [ 52.559237] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.559861] ipv4_frags_init_net+0x269/0x440 [ 52.560477] ops_init+0xbb/0x6b0 [ 52.560933] setup_net+0x3d9/0x990 [ 52.561439] ? down_read_killable+0x1d7/0x4e0 [ 52.562010] ? __pfx_setup_net+0x10/0x10 [ 52.562566] ? copy_net_ns+0x17c/0x770 [ 52.563108] copy_net_ns+0x321/0x770 [ 52.563592] create_new_namespaces+0x3f6/0xb30 [ 52.564219] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.564849] ksys_unshare+0x44d/0x8e0 [ 52.565385] ? __pfx_ksys_unshare+0x10/0x10 [ 52.565931] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.566689] __x64_sys_unshare+0x31/0x40 [ 52.567252] do_syscall_64+0x3f/0x90 [ 52.567737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.568426] RIP: 0033:0x7fc3598710d7 [ 52.568921] 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 [ 52.571142] RSP: 002b:00007ffd5fca4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.572095] RAX: ffffffffffffffda RBX: 00007ffd5fca4b58 RCX: 00007fc3598710d7 [ 52.572980] RDX: 00007fc3598db41f RSI: 00007ffd5fca44b0 RDI: 0000000040000000 [ 52.573889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fca42c0 [ 52.574785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc359983bf0 [ 52.575690] R13: 00007ffd5fca45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.576624] [ 52.576929] irq event stamp: 9585 [ 52.577404] hardirqs last enabled at (9597): [] __up_console_sem+0x78/0x80 [ 52.578480] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80 [ 52.579544] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 52.580598] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 52.581632] ---[ end trace 0000000000000000 ]--- [ 52.588209] ------------[ cut here ]------------ [ 52.588800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.590420] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.591418] Modules linked in: [ 52.591809] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.592909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.593871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.594515] 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 [ 52.596582] RSP: 0018:ffff888017b7fc00 EFLAGS: 00010282 [ 52.597241] RAX: 0000000000000000 RBX: ffff88800e1b2640 RCX: 0000000000000000 [ 52.598129] RDX: ffff888016b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.598995] RBP: ffff88800e1b2654 R08: 0000000000000001 R09: 0000000000000000 [ 52.599904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.600827] R13: ffffffff84e223a0 R14: ffff88800e1b2648 R15: ffffffff84da62e0 [ 52.601743] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.602765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.603507] CR2: 00007ff2e99736f4 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 52.604418] Call Trace: [ 52.604761] [ 52.605101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.605723] ipv6_frags_init_net+0x206/0x3c0 [ 52.606325] ops_init+0xbb/0x6b0 [ 52.606769] setup_net+0x3d9/0x990 [ 52.607258] ? down_read_killable+0x1d7/0x4e0 [ 52.607829] ? __pfx_setup_net+0x10/0x10 [ 52.608378] ? copy_net_ns+0x17c/0x770 [ 52.608917] copy_net_ns+0x321/0x770 [ 52.609439] create_new_namespaces+0x3f6/0xb30 [ 52.610028] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.610698] ksys_unshare+0x44d/0x8e0 [ 52.611235] ? __pfx_ksys_unshare+0x10/0x10 [ 52.611794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.612557] __x64_sys_unshare+0x31/0x40 [ 52.613115] do_syscall_64+0x3f/0x90 [ 52.613599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.614284] RIP: 0033:0x7fc3598710d7 [ 52.614748] 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 [ 52.616950] RSP: 002b:00007ffd5fca4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.617905] RAX: ffffffffffffffda RBX: 00007ffd5fca4b58 RCX: 00007fc3598710d7 [ 52.618871] RDX: 00007fc3598db41f RSI: 00007ffd5fca44b0 RDI: 0000000040000000 [ 52.619763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fca42c0 [ 52.620694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc359983bf0 [ 52.621591] R13: 00007ffd5fca45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.622526] [ 52.622826] irq event stamp: 11741 [ 52.623297] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80 [ 52.624358] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80 [ 52.625463] softirqs last enabled at (11678): [] irq_exit_rcu+0x93/0xc0 [ 52.626510] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 52.627573] ---[ end trace 0000000000000000 ]--- [ 52.628907] ------------[ cut here ]------------ [ 52.629542] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.631568] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.632656] Modules linked in: [ 52.633102] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.634274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.635301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.635938] 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 [ 52.638153] RSP: 0018:ffff888017b7fbf0 EFLAGS: 00010286 [ 52.638816] RAX: 0000000000000000 RBX: ffff88800e661a40 RCX: 0000000000000000 [ 52.639720] RDX: ffff888016b20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.640659] RBP: ffff88800e661a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.641561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.642457] R13: ffffffff84e223a0 R14: ffff88800e661a48 R15: ffffffff84daf020 [ 52.643366] FS: 0000555556861400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.644389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.645164] CR2: 00007ff2e99736f4 CR3: 000000000ca6c000 CR4: 0000000000350ee0 [ 52.646036] Call Trace: [ 52.646404] [ 52.646703] nf_ct_net_init+0x224/0x3d0 [ 52.647249] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.647827] ops_init+0xbb/0x6b0 [ 52.648304] setup_net+0x3d9/0x990 [ 52.648786] ? down_read_killable+0x1d7/0x4e0 [ 52.649387] ? __pfx_setup_net+0x10/0x10 [ 52.649902] ? copy_net_ns+0x17c/0x770 [ 52.650442] copy_net_ns+0x321/0x770 [ 52.650926] create_new_namespaces+0x3f6/0xb30 [ 52.651555] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.652217] ksys_unshare+0x44d/0x8e0 [ 52.652737] ? __pfx_ksys_unshare+0x10/0x10 [ 52.653331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.654087] __x64_sys_unshare+0x31/0x40 [ 52.654616] do_syscall_64+0x3f/0x90 [ 52.655138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.655788] RIP: 0033:0x7fc3598710d7 [ 52.656293] 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 [ 52.658515] RSP: 002b:00007ffd5fca4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.659469] RAX: ffffffffffffffda RBX: 00007ffd5fca4b58 RCX: 00007fc3598710d7 [ 52.660380] RDX: 00007fc3598db41f RSI: 00007ffd5fca44b0 RDI: 0000000040000000 [ 52.661302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5fca42c0 [ 52.662205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc359983bf0 [ 52.663113] R13: 00007ffd5fca45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.664008] [ 52.664358] irq event stamp: 12527 [ 52.664820] hardirqs last enabled at (12537): [] __up_console_sem+0x78/0x80 [ 52.665886] hardirqs last disabled at (12548): [] __up_console_sem+0x5d/0x80 [ 52.666963] softirqs last enabled at (11678): [] irq_exit_rcu+0x93/0xc0 [ 52.668014] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 52.669084] ---[ end trace 0000000000000000 ]--- executing program [ 54.203263] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.250144] Bluetooth: hci0: command 0x041b tx timeout [ 58.298157] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.346124] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:13:02 Registers: info registers vcpu 0 RAX=000000000002805f 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=00007f514c48d070 CR3=000000000dc50000 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=2032303a33313a31312036312079614d XMM01=5d3633313234352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017b7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556861400 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=00007ff2e99736f4 CR3=000000000ca6c000 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