Warning: Permanently added '[localhost]:25964' (ECDSA) to the list of known hosts. 2023/05/17 16:49:30 fuzzer started 2023/05/17 16:49:30 dialing manager at localhost:44319 2023/05/17 16:49:30 checking machine... 2023/05/17 16:49:30 checking revisions... syzkaller login: [ 47.947097] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:49:30 testing simple program... [ 48.016972] cgroup: Unknown subsys name 'net' [ 48.109656] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.972062] audit: type=1400 audit(1684342183.823:6): 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 [ 62.049686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.052125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.053861] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.060663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.062725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.064682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.451933] ------------[ cut here ]------------ [ 62.452709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.454707] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.456000] Modules linked in: [ 62.456520] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.460540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.461732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.462503] 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 [ 62.464677] RSP: 0018:ffff88801eabfc00 EFLAGS: 00010282 [ 62.465371] RAX: 0000000000000000 RBX: ffff888016468040 RCX: 0000000000000000 [ 62.466272] RDX: ffff8880101bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.467167] RBP: ffff888016468054 R08: 0000000000000001 R09: 0000000000000000 [ 62.468067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.468970] R13: ffffffff84e23fe0 R14: ffff888016468048 R15: ffffffff84d74dc0 [ 62.469874] FS: 00005555560b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.470873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.471583] CR2: 00007f2c918896f4 CR3: 000000000e192000 CR4: 0000000000350ef0 [ 62.472494] Call Trace: [ 62.472852] [ 62.473153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.473809] ipv4_frags_init_net+0x269/0x440 [ 62.474378] ops_init+0xbb/0x6b0 [ 62.474863] setup_net+0x3d9/0x990 [ 62.475328] ? down_read_killable+0x1d7/0x4e0 [ 62.475926] ? __pfx_setup_net+0x10/0x10 [ 62.476455] ? copy_net_ns+0x17c/0x770 [ 62.476998] copy_net_ns+0x321/0x770 [ 62.477480] create_new_namespaces+0x3f6/0xb30 [ 62.478106] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.478723] ksys_unshare+0x44d/0x8e0 [ 62.479248] ? __pfx_ksys_unshare+0x10/0x10 [ 62.479823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.480553] __x64_sys_unshare+0x31/0x40 [ 62.481099] do_syscall_64+0x3f/0x90 [ 62.481580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.482257] RIP: 0033:0x7fcd50d4a0d7 [ 62.482720] 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 [ 62.484935] RSP: 002b:00007fff266cd288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.485898] RAX: ffffffffffffffda RBX: 00007fff266cd8c8 RCX: 00007fcd50d4a0d7 [ 62.486780] RDX: 00007fcd50db441f RSI: 00007fff266cd220 RDI: 0000000040000000 [ 62.487635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff266cd030 [ 62.488538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd50e5cbf0 [ 62.489435] R13: 00007fff266cd360 R14: 0000000000000000 R15: 00000000000000f8 [ 62.490339] [ 62.490641] irq event stamp: 7625 [ 62.491103] hardirqs last enabled at (7637): [] __up_console_sem+0x78/0x80 [ 62.492160] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80 [ 62.493251] softirqs last enabled at (7182): [] irq_exit_rcu+0x93/0xc0 [ 62.494305] softirqs last disabled at (7143): [] irq_exit_rcu+0x93/0xc0 [ 62.495351] ---[ end trace 0000000000000000 ]--- [ 62.501080] ------------[ cut here ]------------ [ 62.501680] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.503372] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.504457] Modules linked in: [ 62.504896] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.506062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.507077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.507725] 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 [ 62.509920] RSP: 0018:ffff88801eabfc00 EFLAGS: 00010282 [ 62.510570] RAX: 0000000000000000 RBX: ffff888010136640 RCX: 0000000000000000 [ 62.511475] RDX: ffff8880101bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.512420] RBP: ffff888010136654 R08: 0000000000000001 R09: 0000000000000000 [ 62.513314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.514213] R13: ffffffff84e23fe0 R14: ffff888010136648 R15: ffffffff84da7d60 [ 62.515103] FS: 00005555560b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.516088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.516835] CR2: 00007f2c918896f4 CR3: 000000000e192000 CR4: 0000000000350ef0 [ 62.517696] Call Trace: [ 62.518051] [ 62.518349] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.518994] ipv6_frags_init_net+0x206/0x3c0 [ 62.519554] ops_init+0xbb/0x6b0 [ 62.520030] setup_net+0x3d9/0x990 [ 62.520505] ? down_read_killable+0x1d7/0x4e0 [ 62.521110] ? __pfx_setup_net+0x10/0x10 [ 62.521619] ? copy_net_ns+0x17c/0x770 [ 62.522163] copy_net_ns+0x321/0x770 [ 62.522655] create_new_namespaces+0x3f6/0xb30 [ 62.523273] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.523922] ksys_unshare+0x44d/0x8e0 [ 62.524417] ? __pfx_ksys_unshare+0x10/0x10 [ 62.524990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.525703] __x64_sys_unshare+0x31/0x40 [ 62.526251] do_syscall_64+0x3f/0x90 [ 62.526727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.527409] RIP: 0033:0x7fcd50d4a0d7 [ 62.527906] 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 [ 62.530091] RSP: 002b:00007fff266cd288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.531044] RAX: ffffffffffffffda RBX: 00007fff266cd8c8 RCX: 00007fcd50d4a0d7 [ 62.531934] RDX: 00007fcd50db441f RSI: 00007fff266cd220 RDI: 0000000040000000 [ 62.532836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff266cd030 [ 62.533692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd50e5cbf0 [ 62.534591] R13: 00007fff266cd360 R14: 0000000000000000 R15: 00000000000000f8 [ 62.535502] [ 62.535840] irq event stamp: 9667 [ 62.536265] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 62.537375] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 62.538431] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0 [ 62.539471] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 62.540507] ---[ end trace 0000000000000000 ]--- [ 62.541908] ------------[ cut here ]------------ [ 62.542486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.544376] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.545436] Modules linked in: [ 62.545869] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.547016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.548027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.548678] 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 [ 62.550851] RSP: 0018:ffff88801eabfbf0 EFLAGS: 00010286 [ 62.551497] RAX: 0000000000000000 RBX: ffff888010136040 RCX: 0000000000000000 [ 62.552389] RDX: ffff8880101bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.553284] RBP: ffff888010136054 R08: 0000000000000001 R09: 0000000000000000 [ 62.554173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.555056] R13: ffffffff84e23fe0 R14: ffff888010136048 R15: ffffffff84db0aa0 [ 62.555944] FS: 00005555560b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.556965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.557676] CR2: 00007f2c918896f4 CR3: 000000000e192000 CR4: 0000000000350ef0 [ 62.558580] Call Trace: [ 62.558932] [ 62.559241] nf_ct_net_init+0x224/0x3d0 [ 62.559786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.560381] ops_init+0xbb/0x6b0 [ 62.560861] setup_net+0x3d9/0x990 [ 62.561338] ? down_read_killable+0x1d7/0x4e0 [ 62.561938] ? __pfx_setup_net+0x10/0x10 [ 62.562457] ? copy_net_ns+0x17c/0x770 [ 62.562998] copy_net_ns+0x321/0x770 [ 62.563482] create_new_namespaces+0x3f6/0xb30 [ 62.564097] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.564769] ksys_unshare+0x44d/0x8e0 [ 62.565261] ? __pfx_ksys_unshare+0x10/0x10 [ 62.565833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.566542] __x64_sys_unshare+0x31/0x40 [ 62.567093] do_syscall_64+0x3f/0x90 [ 62.567570] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.568246] RIP: 0033:0x7fcd50d4a0d7 [ 62.568721] 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 [ 62.570941] RSP: 002b:00007fff266cd288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.571889] RAX: ffffffffffffffda RBX: 00007fff266cd8c8 RCX: 00007fcd50d4a0d7 [ 62.572814] RDX: 00007fcd50db441f RSI: 00007fff266cd220 RDI: 0000000040000000 [ 62.573663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff266cd030 [ 62.574554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd50e5cbf0 [ 62.575443] R13: 00007fff266cd360 R14: 0000000000000000 R15: 00000000000000f8 [ 62.576369] [ 62.576673] irq event stamp: 10473 [ 62.577136] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 62.578205] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 62.579283] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 62.580350] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 62.581387] ---[ end trace 0000000000000000 ]--- executing program [ 64.130360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.177796] Bluetooth: hci0: command 0x041b tx timeout [ 68.225825] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.273816] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:49:34 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eabf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555560b8400 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=00007f2c918896f4 CR3=000000000e192000 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=0000000000024ac5 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=00007fa6bab75390 CR3=0000000016e68000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=00007f0144ed5c000000000000415710 XMM05=0000000000000000000000c00007a0e0 XMM06=0000000000505007000000c0005c1fc0 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c0004ba300000000c0001566e0 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c0000841f0000000c0000841e0 XMM14=000000c0000841b0000000c0000841c0 XMM15=000000c0003a0000000000c0000844a0