Warning: Permanently added '[localhost]:53243' (ECDSA) to the list of known hosts. 2023/05/18 10:06:06 fuzzer started 2023/05/18 10:06:07 dialing manager at localhost:44319 2023/05/18 10:06:07 checking machine... 2023/05/18 10:06:07 checking revisions... syzkaller login: [ 43.723274] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:06:07 testing simple program... [ 43.796153] cgroup: Unknown subsys name 'net' [ 43.935619] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.031455] audit: type=1400 audit(1684404380.651:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.190205] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.196953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.199948] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.212906] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.215650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.216452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.550969] ------------[ cut here ]------------ [ 58.551392] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused executing program [ 58.552422] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.553584] Modules linked in: [ 58.553882] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.554656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.555325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.555737] 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 [ 58.557479] RSP: 0018:ffff88801fe3fc00 EFLAGS: 00010282 [ 58.557902] RAX: 0000000000000000 RBX: ffff88800e8f6840 RCX: 0000000000000000 [ 58.558610] RDX: ffff88800deb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.559153] RBP: ffff88800e8f6854 R08: 0000000000000001 R09: 0000000000000000 [ 58.559820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.560418] R13: ffffffff84e23fe0 R14: ffff88800e8f6848 R15: ffffffff84d74dc0 [ 58.565115] FS: 0000555555b3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.565758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.566256] CR2: 00007f0e4a8666f4 CR3: 0000000016ee4000 CR4: 0000000000350ee0 [ 58.566796] Call Trace: [ 58.567048] [ 58.567269] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.567676] ipv4_frags_init_net+0x269/0x440 [ 58.568036] ops_init+0xbb/0x6b0 [ 58.568355] setup_net+0x3d9/0x990 [ 58.568655] ? down_read_killable+0x1d7/0x4e0 [ 58.573129] ? __pfx_setup_net+0x10/0x10 [ 58.573487] ? copy_net_ns+0x17c/0x770 [ 58.573820] copy_net_ns+0x321/0x770 [ 58.574143] create_new_namespaces+0x3f6/0xb30 [ 58.574552] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.574956] ksys_unshare+0x44d/0x8e0 [ 58.575300] ? __pfx_ksys_unshare+0x10/0x10 [ 58.575654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.576123] __x64_sys_unshare+0x31/0x40 [ 58.576484] do_syscall_64+0x3f/0x90 [ 58.580883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.581369] RIP: 0033:0x7fce0962b0d7 [ 58.581685] 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 [ 58.583112] RSP: 002b:00007fffab775398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.583723] RAX: ffffffffffffffda RBX: 00007fffab7759d8 RCX: 00007fce0962b0d7 [ 58.584326] RDX: 00007fce0969541f RSI: 00007fffab775330 RDI: 0000000040000000 [ 58.584897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab775140 [ 58.585495] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce0973dbf0 [ 58.586040] R13: 00007fffab775470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.586630] [ 58.586847] irq event stamp: 8437 [ 58.587135] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 58.587808] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80 [ 58.588517] softirqs last enabled at (8082): [] irq_exit_rcu+0x93/0xc0 [ 58.589253] softirqs last disabled at (8067): [] irq_exit_rcu+0x93/0xc0 [ 58.589877] ---[ end trace 0000000000000000 ]--- [ 58.594425] ------------[ cut here ]------------ [ 58.594812] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.595888] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.596584] Modules linked in: [ 58.596905] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.597652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.598308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.598726] 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 [ 58.600162] RSP: 0018:ffff88801fe3fc00 EFLAGS: 00010282 [ 58.600612] RAX: 0000000000000000 RBX: ffff88800e640840 RCX: 0000000000000000 [ 58.609348] RDX: ffff88800deb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.609899] RBP: ffff88800e640854 R08: 0000000000000001 R09: 0000000000000000 [ 58.610480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.611028] R13: ffffffff84e23fe0 R14: ffff88800e640848 R15: ffffffff84da7d60 [ 58.611601] FS: 0000555555b3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.612271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.612794] CR2: 00007f0e4a8666f4 CR3: 0000000016ee4000 CR4: 0000000000350ee0 [ 58.613416] Call Trace: [ 58.613635] [ 58.613832] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.614288] ipv6_frags_init_net+0x206/0x3c0 [ 58.614652] ops_init+0xbb/0x6b0 [ 58.614961] setup_net+0x3d9/0x990 [ 58.615328] ? down_read_killable+0x1d7/0x4e0 [ 58.615706] ? __pfx_setup_net+0x10/0x10 [ 58.616037] ? copy_net_ns+0x17c/0x770 [ 58.616404] copy_net_ns+0x321/0x770 [ 58.619707] create_new_namespaces+0x3f6/0xb30 [ 58.620142] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.620571] ksys_unshare+0x44d/0x8e0 [ 58.620920] ? __pfx_ksys_unshare+0x10/0x10 [ 58.621317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.621781] __x64_sys_unshare+0x31/0x40 [ 58.622161] do_syscall_64+0x3f/0x90 [ 58.622525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.622940] RIP: 0033:0x7fce0962b0d7 [ 58.623259] 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 [ 58.624650] RSP: 002b:00007fffab775398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.625393] RAX: ffffffffffffffda RBX: 00007fffab7759d8 RCX: 00007fce0962b0d7 [ 58.625936] RDX: 00007fce0969541f RSI: 00007fffab775330 RDI: 0000000040000000 [ 58.626492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab775140 [ 58.627029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce0973dbf0 [ 58.627598] R13: 00007fffab775470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.628162] [ 58.628379] irq event stamp: 9939 [ 58.628653] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 58.630398] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 58.631053] softirqs last enabled at (9740): [] irq_exit_rcu+0x93/0xc0 [ 58.631725] softirqs last disabled at (9731): [] irq_exit_rcu+0x93/0xc0 [ 58.632424] ---[ end trace 0000000000000000 ]--- [ 58.633779] ------------[ cut here ]------------ [ 58.634170] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.635438] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.636127] Modules linked in: [ 58.636427] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.637164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.637807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.638254] 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 [ 58.639660] RSP: 0018:ffff88801fe3fbf0 EFLAGS: 00010286 [ 58.640092] RAX: 0000000000000000 RBX: ffff88800e640240 RCX: 0000000000000000 [ 58.640690] RDX: ffff88800deb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.641312] RBP: ffff88800e640254 R08: 0000000000000001 R09: 0000000000000000 [ 58.641852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.642485] R13: ffffffff84e23fe0 R14: ffff88800e640248 R15: ffffffff84db0aa0 [ 58.643071] FS: 0000555555b3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.643715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.644244] CR2: 00007f0e4a8666f4 CR3: 0000000016ee4000 CR4: 0000000000350ee0 [ 58.644845] Call Trace: [ 58.645060] [ 58.645280] nf_ct_net_init+0x224/0x3d0 [ 58.645624] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.645996] ops_init+0xbb/0x6b0 [ 58.646347] setup_net+0x3d9/0x990 [ 58.646645] ? down_read_killable+0x1d7/0x4e0 [ 58.647031] ? __pfx_setup_net+0x10/0x10 [ 58.647418] ? copy_net_ns+0x17c/0x770 [ 58.647754] copy_net_ns+0x321/0x770 [ 58.648072] create_new_namespaces+0x3f6/0xb30 [ 58.648482] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.648913] ksys_unshare+0x44d/0x8e0 [ 58.649291] ? __pfx_ksys_unshare+0x10/0x10 [ 58.649658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.650122] __x64_sys_unshare+0x31/0x40 [ 58.650493] do_syscall_64+0x3f/0x90 [ 58.650815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.651293] RIP: 0033:0x7fce0962b0d7 [ 58.651610] 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 [ 58.653071] RSP: 002b:00007fffab775398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.653691] RAX: ffffffffffffffda RBX: 00007fffab7759d8 RCX: 00007fce0962b0d7 [ 58.654273] RDX: 00007fce0969541f RSI: 00007fffab775330 RDI: 0000000040000000 [ 58.654820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab775140 [ 58.655399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce0973dbf0 [ 58.655946] R13: 00007fffab775470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.656552] [ 58.656783] irq event stamp: 10721 [ 58.657070] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 58.657760] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 58.658460] softirqs last enabled at (9740): [] irq_exit_rcu+0x93/0xc0 [ 58.659100] softirqs last disabled at (9731): [] irq_exit_rcu+0x93/0xc0 [ 58.659764] ---[ end trace 0000000000000000 ]--- [ 60.267973] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.316142] Bluetooth: hci0: command 0x041b tx timeout [ 64.364899] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.411657] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:06:19 Registers: info registers vcpu 0 RAX=0000000000000100 RBX=ffffffff85d36b6c RCX=ffffffff812bcf19 RDX=ffffed1002ccf815 RSI=0000000000000008 RDI=ffff88801667c0a0 RBP=ffff88801667c0a0 RSP=ffff888016ba7a08 R8 =0000000000000001 R9 =ffffed1002ccf814 R10=ffff88801667c0a7 R11=0000000000000001 R12=1ffff11002d74f44 R13=0000000000000001 R14=ffff88801597d1c0 R15=ffff88801667c0a8 RIP=ffffffff812bcf26 RFL=00000247 [---Z-PC] 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 00007fc1d5c8a900 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=00007fc1d50a3330 CR3=000000000e96a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=00000000006666666666666666666631 XMM05=ffffffffff0000000000000000000000 XMM06=00000000003820373020306520333820 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88801fe3f5e8 RCX=0000000000000001 RDX=0000000000000001 RSI=0000000000000007 RDI=ffffffff8481e7c0 RBP=dffffc0000000000 RSP=ffff88801fe3f4d0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8481e7c0 R13=1ffff11003fc7e9d R14=ffffffff8481e7c0 R15=ffff88801fe3f758 RIP=ffffffff8449b4e7 RFL=00000046 [---Z-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 0000555555b3e400 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=00007f0e4a8666f4 CR3=0000000016ee4000 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=000000c0000860c0000000c000086090 XMM05=000000c000086120000000c0000860f0 XMM06=000000c00005b4d0000000c000086150 XMM07=000000c0000858c0000000c000086180 XMM08=000000c0000864e0000000c0000864b0 XMM09=000000c00005b530000000c000086510 XMM10=000000c000086570000000c000086540 XMM11=000000c0000865d0000000c0000865a0 XMM12=000000c000086630000000c000086600 XMM13=000000c000086690000000c000086660 XMM14=000000c0000866f0000000c0000866c0 XMM15=000000c000102160000000c00005b560