Warning: Permanently added '[localhost]:40591' (ECDSA) to the list of known hosts. 2023/05/16 17:06:24 fuzzer started 2023/05/16 17:06:25 dialing manager at localhost:35573 2023/05/16 17:06:25 checking machine... 2023/05/16 17:06:25 checking revisions... syzkaller login: [ 58.000316] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:06:25 testing simple program... [ 58.074845] cgroup: Unknown subsys name 'net' [ 58.175504] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.482391] audit: type=1400 audit(1684256798.800:6): 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 [ 72.653380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.654807] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.656628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.660776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.662645] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.663806] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 73.043437] ------------[ cut here ]------------ [ 73.044145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.045997] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.047231] Modules linked in: [ 73.047755] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.052717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.053845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.054627] 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 [ 73.057154] RSP: 0018:ffff88800f80fc00 EFLAGS: 00010282 [ 73.057879] RAX: 0000000000000000 RBX: ffff88800e66e440 RCX: 0000000000000000 [ 73.058900] RDX: ffff88801a5451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.059896] RBP: ffff88800e66e454 R08: 0000000000000001 R09: 0000000000000000 [ 73.060885] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.061875] R13: ffffffff84e223a0 R14: ffff88800e66e448 R15: ffffffff84d73340 [ 73.062869] FS: 0000555556679400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.063982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.064813] CR2: 00007fb7b85186f4 CR3: 000000000e2ce000 CR4: 0000000000350ef0 [ 73.065809] Call Trace: [ 73.066213] [ 73.066549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.067260] ipv4_frags_init_net+0x269/0x440 [ 73.067900] ops_init+0xbb/0x6b0 [ 73.068444] setup_net+0x3d9/0x990 [ 73.068950] ? down_read_killable+0x1d7/0x4e0 [ 73.069608] ? __pfx_setup_net+0x10/0x10 [ 73.070198] ? copy_net_ns+0x17c/0x770 [ 73.070762] copy_net_ns+0x321/0x770 [ 73.071326] create_new_namespaces+0x3f6/0xb30 [ 73.071991] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.072718] ksys_unshare+0x44d/0x8e0 [ 73.073294] ? __pfx_ksys_unshare+0x10/0x10 [ 73.073906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.074732] __x64_sys_unshare+0x31/0x40 [ 73.075338] do_syscall_64+0x3f/0x90 [ 73.075890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.076644] RIP: 0033:0x7f121a9180d7 [ 73.077196] 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 [ 73.079611] RSP: 002b:00007fffca044308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.080666] RAX: ffffffffffffffda RBX: 00007fffca044948 RCX: 00007f121a9180d7 [ 73.081659] RDX: 00007f121a98241f RSI: 00007fffca0442a0 RDI: 0000000040000000 [ 73.082638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca0440b0 [ 73.083651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f121aa2abf0 [ 73.084653] R13: 00007fffca0443e0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.085665] [ 73.086002] irq event stamp: 8101 [ 73.086506] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 73.087689] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 73.088859] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 73.090023] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 73.091234] ---[ end trace 0000000000000000 ]--- [ 73.098385] ------------[ cut here ]------------ [ 73.099080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.100956] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.102146] Modules linked in: [ 73.102596] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.103904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.105028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.105780] 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 [ 73.108209] RSP: 0018:ffff88800f80fc00 EFLAGS: 00010282 [ 73.108928] RAX: 0000000000000000 RBX: ffff888008ef8640 RCX: 0000000000000000 [ 73.109918] RDX: ffff88801a5451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.110908] RBP: ffff888008ef8654 R08: 0000000000000001 R09: 0000000000000000 [ 73.111921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.112910] R13: ffffffff84e223a0 R14: ffff888008ef8648 R15: ffffffff84da62e0 [ 73.113896] FS: 0000555556679400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.114998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.115815] CR2: 00007fb7b85186f4 CR3: 000000000e2ce000 CR4: 0000000000350ef0 [ 73.116800] Call Trace: [ 73.117203] [ 73.117546] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.118288] ipv6_frags_init_net+0x206/0x3c0 [ 73.118930] ops_init+0xbb/0x6b0 [ 73.119473] setup_net+0x3d9/0x990 [ 73.120021] ? down_read_killable+0x1d7/0x4e0 [ 73.120705] ? __pfx_setup_net+0x10/0x10 [ 73.121330] ? copy_net_ns+0x17c/0x770 [ 73.121922] copy_net_ns+0x321/0x770 [ 73.122525] create_new_namespaces+0x3f6/0xb30 [ 73.123234] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.123956] ksys_unshare+0x44d/0x8e0 [ 73.124557] ? __pfx_ksys_unshare+0x10/0x10 [ 73.125227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.126050] __x64_sys_unshare+0x31/0x40 [ 73.126679] do_syscall_64+0x3f/0x90 [ 73.127262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.128024] RIP: 0033:0x7f121a9180d7 [ 73.128596] 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 [ 73.130948] RSP: 002b:00007fffca044308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.132003] RAX: ffffffffffffffda RBX: 00007fffca044948 RCX: 00007f121a9180d7 [ 73.132985] RDX: 00007f121a98241f RSI: 00007fffca0442a0 RDI: 0000000040000000 [ 73.133968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca0440b0 [ 73.134946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f121aa2abf0 [ 73.135955] R13: 00007fffca0443e0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.136961] [ 73.137323] irq event stamp: 9715 [ 73.137801] hardirqs last enabled at (9725): [] __up_console_sem+0x78/0x80 [ 73.138986] hardirqs last disabled at (9736): [] __up_console_sem+0x5d/0x80 [ 73.140210] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0 [ 73.141396] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 73.142569] ---[ end trace 0000000000000000 ]--- [ 73.144258] ------------[ cut here ]------------ [ 73.144920] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.147209] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.148435] Modules linked in: [ 73.148907] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.150232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.151386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.152185] 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 [ 73.154704] RSP: 0018:ffff88800f80fbf0 EFLAGS: 00010286 [ 73.155484] RAX: 0000000000000000 RBX: ffff888008ef9840 RCX: 0000000000000000 [ 73.156523] RDX: ffff88801a5451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.157536] RBP: ffff888008ef9854 R08: 0000000000000001 R09: 0000000000000000 [ 73.158554] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.159575] R13: ffffffff84e223a0 R14: ffff888008ef9848 R15: ffffffff84daf020 [ 73.160599] FS: 0000555556679400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.161747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.162588] CR2: 00007fb7b85186f4 CR3: 000000000e2ce000 CR4: 0000000000350ef0 [ 73.163626] Call Trace: [ 73.164004] [ 73.164374] nf_ct_net_init+0x224/0x3d0 [ 73.164965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.165651] ops_init+0xbb/0x6b0 [ 73.166191] setup_net+0x3d9/0x990 [ 73.166704] ? down_read_killable+0x1d7/0x4e0 [ 73.167388] ? __pfx_setup_net+0x10/0x10 [ 73.167993] ? copy_net_ns+0x17c/0x770 [ 73.168611] copy_net_ns+0x321/0x770 [ 73.169195] create_new_namespaces+0x3f6/0xb30 [ 73.169858] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.170568] ksys_unshare+0x44d/0x8e0 [ 73.171140] ? __pfx_ksys_unshare+0x10/0x10 [ 73.171748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.172573] __x64_sys_unshare+0x31/0x40 [ 73.173208] do_syscall_64+0x3f/0x90 [ 73.173758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.174525] RIP: 0033:0x7f121a9180d7 [ 73.175060] 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 [ 73.177575] RSP: 002b:00007fffca044308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.178661] RAX: ffffffffffffffda RBX: 00007fffca044948 RCX: 00007f121a9180d7 [ 73.179681] RDX: 00007f121a98241f RSI: 00007fffca0442a0 RDI: 0000000040000000 [ 73.180698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca0440b0 [ 73.181707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f121aa2abf0 [ 73.182726] R13: 00007fffca0443e0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.183779] [ 73.184157] irq event stamp: 10505 [ 73.184656] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 73.185892] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 73.187140] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 73.188358] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 73.189544] ---[ end trace 0000000000000000 ]--- [ 74.731916] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.779214] Bluetooth: hci0: command 0x041b tx timeout [ 78.827230] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.875247] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:06:18 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f80f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556679400 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=00007fb7b85186f4 CR3=000000000e2ce000 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=0000000000056aab 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=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=00007fb829deb6f4 CR3=000000000f214000 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=2030343a36303a37312036312079614d XMM01=5d3535373734302e33372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000