Warning: Permanently added '[localhost]:39032' (ECDSA) to the list of known hosts. 2023/05/18 04:46:24 fuzzer started 2023/05/18 04:46:24 dialing manager at localhost:44319 2023/05/18 04:46:25 checking machine... 2023/05/18 04:46:25 checking revisions... syzkaller login: [ 45.036148] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:46:25 testing simple program... [ 45.105725] cgroup: Unknown subsys name 'net' [ 45.192381] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.077162] audit: type=1400 audit(1684385197.215:6): 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 [ 58.214555] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.217547] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.219428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.222383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.224441] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.225632] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.607067] ------------[ cut here ]------------ [ 58.607695] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.609396] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.610614] Modules linked in: [ 58.611236] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.616165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.617328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.618171] 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 [ 58.620491] RSP: 0018:ffff88800f147c00 EFLAGS: 00010282 [ 58.621268] RAX: 0000000000000000 RBX: ffff888009a17440 RCX: 0000000000000000 [ 58.622223] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.623121] RBP: ffff888009a17454 R08: 0000000000000001 R09: 0000000000000000 [ 58.624025] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.624945] R13: ffffffff84e23fe0 R14: ffff888009a17448 R15: ffffffff84d74dc0 [ 58.625837] FS: 0000555556340400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.626855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.627571] CR2: 00007f14ff2f16f4 CR3: 0000000016508000 CR4: 0000000000350ef0 [ 58.628508] Call Trace: [ 58.628871] [ 58.629172] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.629827] ipv4_frags_init_net+0x269/0x440 [ 58.630394] ops_init+0xbb/0x6b0 [ 58.630880] setup_net+0x3d9/0x990 [ 58.631342] ? down_read_killable+0x1d7/0x4e0 [ 58.631961] ? __pfx_setup_net+0x10/0x10 [ 58.632479] ? copy_net_ns+0x17c/0x770 [ 58.633022] copy_net_ns+0x321/0x770 [ 58.633504] create_new_namespaces+0x3f6/0xb30 [ 58.634134] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.634781] ksys_unshare+0x44d/0x8e0 [ 58.635282] ? __pfx_ksys_unshare+0x10/0x10 [ 58.635856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.636595] __x64_sys_unshare+0x31/0x40 [ 58.637151] do_syscall_64+0x3f/0x90 [ 58.637629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.638307] RIP: 0033:0x7f41142db0d7 [ 58.638806] 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 [ 58.640981] RSP: 002b:00007ffd36f670e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.641940] RAX: ffffffffffffffda RBX: 00007ffd36f67728 RCX: 00007f41142db0d7 [ 58.642829] RDX: 00007f411434541f RSI: 00007ffd36f67080 RDI: 0000000040000000 [ 58.643693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36f66e90 [ 58.644593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41143edbf0 [ 58.645481] R13: 00007ffd36f671c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.646395] [ 58.646700] irq event stamp: 9459 [ 58.647154] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 58.648238] hardirqs last disabled at (9482): [] __up_console_sem+0x5d/0x80 [ 58.649300] softirqs last enabled at (9062): [] irq_exit_rcu+0x93/0xc0 [ 58.650334] softirqs last disabled at (9041): [] irq_exit_rcu+0x93/0xc0 [ 58.651393] ---[ end trace 0000000000000000 ]--- [ 58.657329] ------------[ cut here ]------------ [ 58.657956] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.659644] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.660737] Modules linked in: [ 58.661170] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.662380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.663413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.664123] 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 [ 58.666342] RSP: 0018:ffff88800f147c00 EFLAGS: 00010282 [ 58.667071] RAX: 0000000000000000 RBX: ffff888016489e40 RCX: 0000000000000000 [ 58.668003] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.668922] RBP: ffff888016489e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.669814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.670673] R13: ffffffff84e23fe0 R14: ffff888016489e48 R15: ffffffff84da7d60 [ 58.671574] FS: 0000555556340400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.672581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.673389] CR2: 00007f14ff2f16f4 CR3: 0000000016508000 CR4: 0000000000350ef0 [ 58.674299] Call Trace: [ 58.674627] [ 58.674957] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.675575] ipv6_frags_init_net+0x206/0x3c0 [ 58.676180] ops_init+0xbb/0x6b0 [ 58.676637] setup_net+0x3d9/0x990 [ 58.677135] ? down_read_killable+0x1d7/0x4e0 [ 58.677707] ? __pfx_setup_net+0x10/0x10 [ 58.678256] ? copy_net_ns+0x17c/0x770 [ 58.678797] copy_net_ns+0x321/0x770 [ 58.679285] create_new_namespaces+0x3f6/0xb30 [ 58.679906] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.680553] ksys_unshare+0x44d/0x8e0 [ 58.681086] ? __pfx_ksys_unshare+0x10/0x10 [ 58.681628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.682379] __x64_sys_unshare+0x31/0x40 [ 58.682928] do_syscall_64+0x3f/0x90 [ 58.683410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.684106] RIP: 0033:0x7f41142db0d7 [ 58.684574] 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 [ 58.686759] RSP: 002b:00007ffd36f670e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.687670] RAX: ffffffffffffffda RBX: 00007ffd36f67728 RCX: 00007f41142db0d7 [ 58.688570] RDX: 00007f411434541f RSI: 00007ffd36f67080 RDI: 0000000040000000 [ 58.689455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36f66e90 [ 58.690351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41143edbf0 [ 58.691292] R13: 00007ffd36f671c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.692231] [ 58.692532] irq event stamp: 11155 [ 58.693002] hardirqs last enabled at (11167): [] __up_console_sem+0x78/0x80 [ 58.694149] hardirqs last disabled at (11178): [] __up_console_sem+0x5d/0x80 [ 58.695215] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 58.696266] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 58.697305] ---[ end trace 0000000000000000 ]--- [ 58.698646] ------------[ cut here ]------------ [ 58.699296] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.701185] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.702247] Modules linked in: [ 58.702651] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.703824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.704851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.705496] 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 [ 58.707648] RSP: 0018:ffff88800f147bf0 EFLAGS: 00010286 [ 58.708357] RAX: 0000000000000000 RBX: ffff888016489840 RCX: 0000000000000000 [ 58.709270] RDX: ffff888016d5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.710156] RBP: ffff888016489854 R08: 0000000000000001 R09: 0000000000000000 [ 58.711048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.711953] R13: ffffffff84e23fe0 R14: ffff888016489848 R15: ffffffff84db0aa0 [ 58.712859] FS: 0000555556340400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.713873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.714576] CR2: 00007f14ff2f16f4 CR3: 0000000016508000 CR4: 0000000000350ef0 [ 58.715474] Call Trace: [ 58.715835] [ 58.716157] nf_ct_net_init+0x224/0x3d0 [ 58.716673] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.717277] ops_init+0xbb/0x6b0 [ 58.717727] setup_net+0x3d9/0x990 [ 58.718218] ? down_read_killable+0x1d7/0x4e0 [ 58.718821] ? __pfx_setup_net+0x10/0x10 [ 58.719334] ? copy_net_ns+0x17c/0x770 [ 58.719877] copy_net_ns+0x321/0x770 [ 58.720384] create_new_namespaces+0x3f6/0xb30 [ 58.720998] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.721621] ksys_unshare+0x44d/0x8e0 [ 58.722146] ? __pfx_ksys_unshare+0x10/0x10 [ 58.722691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.723432] __x64_sys_unshare+0x31/0x40 [ 58.723991] do_syscall_64+0x3f/0x90 [ 58.724482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.725163] RIP: 0033:0x7f41142db0d7 [ 58.725627] 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 [ 58.727787] RSP: 002b:00007ffd36f670e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.728716] RAX: ffffffffffffffda RBX: 00007ffd36f67728 RCX: 00007f41142db0d7 [ 58.729608] RDX: 00007f411434541f RSI: 00007ffd36f67080 RDI: 0000000040000000 [ 58.730499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36f66e90 [ 58.731413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41143edbf0 [ 58.732321] R13: 00007ffd36f671c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.733234] [ 58.733535] irq event stamp: 11905 [ 58.734010] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80 [ 58.735082] hardirqs last disabled at (11928): [] __up_console_sem+0x5d/0x80 [ 58.736165] softirqs last enabled at (11570): [] irq_exit_rcu+0x93/0xc0 [ 58.737210] softirqs last disabled at (11565): [] irq_exit_rcu+0x93/0xc0 [ 58.738255] ---[ end trace 0000000000000000 ]--- executing program [ 60.294479] Bluetooth: hci0: command 0x0409 tx timeout [ 62.341927] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.390467] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.437862] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:46:30 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556340400 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=00007f14ff2f16f4 CR3=0000000016508000 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=000000000003b501 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=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=00007f3757afe550 CR3=000000001a4ec000 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=2038333a36343a34302038312079614d XMM01=5d3633323131362e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000