Warning: Permanently added '[localhost]:22988' (ECDSA) to the list of known hosts. 2023/05/17 08:53:53 fuzzer started 2023/05/17 08:53:54 dialing manager at localhost:35573 2023/05/17 08:53:54 checking machine... 2023/05/17 08:53:54 checking revisions... syzkaller login: [ 43.166011] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:53:54 testing simple program... [ 43.221841] cgroup: Unknown subsys name 'net' [ 43.292214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.607168] audit: type=1400 audit(1684313646.792:6): 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 [ 56.730105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.732032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.733663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.737795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.739074] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.740044] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.032978] ------------[ cut here ]------------ [ 57.033405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.034542] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.035324] Modules linked in: [ 57.035626] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.036650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.039613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.040042] 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 [ 57.041559] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 57.041992] RAX: 0000000000000000 RBX: ffff88800e3de040 RCX: 0000000000000000 [ 57.042539] RDX: ffff8880168e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.043154] RBP: ffff88800e3de054 R08: 0000000000000001 R09: 0000000000000000 [ 57.043761] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.044397] R13: ffffffff84e223a0 R14: ffff88800e3de048 R15: ffffffff84d73340 [ 57.045089] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.045775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.046305] CR2: 00007f7555b646f4 CR3: 000000000fe76000 CR4: 0000000000350ef0 [ 57.046921] Call Trace: [ 57.047126] [ 57.047314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.047817] ipv4_frags_init_net+0x269/0x440 [ 57.048249] ops_init+0xbb/0x6b0 [ 57.048591] setup_net+0x3d9/0x990 [ 57.048964] ? down_read_killable+0x1d7/0x4e0 [ 57.049366] ? __pfx_setup_net+0x10/0x10 [ 57.049743] ? copy_net_ns+0x17c/0x770 [ 57.050074] copy_net_ns+0x321/0x770 [ 57.050374] create_new_namespaces+0x3f6/0xb30 [ 57.050774] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.051231] ksys_unshare+0x44d/0x8e0 [ 57.051586] ? __pfx_ksys_unshare+0x10/0x10 [ 57.051951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.052426] __x64_sys_unshare+0x31/0x40 [ 57.052849] do_syscall_64+0x3f/0x90 [ 57.053213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.053682] RIP: 0033:0x7f261fa970d7 [ 57.054043] 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 [ 57.055569] RSP: 002b:00007ffebe58ff38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.056217] RAX: ffffffffffffffda RBX: 00007ffebe590578 RCX: 00007f261fa970d7 [ 57.056860] RDX: 00007f261fb0141f RSI: 00007ffebe58fed0 RDI: 0000000040000000 [ 57.057518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe58fce0 [ 57.058199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f261fba9bf0 [ 57.058806] R13: 00007ffebe590010 R14: 0000000000000000 R15: 00000000000000f8 [ 57.059453] [ 57.059665] irq event stamp: 7795 [ 57.059982] hardirqs last enabled at (7807): [] __up_console_sem+0x78/0x80 [ 57.060690] hardirqs last disabled at (7816): [] __up_console_sem+0x5d/0x80 [ 57.061482] softirqs last enabled at (7304): [] irq_exit_rcu+0x93/0xc0 [ 57.062202] softirqs last disabled at (7299): [] irq_exit_rcu+0x93/0xc0 [ 57.062967] ---[ end trace 0000000000000000 ]--- [ 57.068006] ------------[ cut here ]------------ [ 57.068464] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.069658] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.070431] Modules linked in: [ 57.070717] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.071511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.072254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.072715] 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 [ 57.074443] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 57.074942] RAX: 0000000000000000 RBX: ffff88800f1ea040 RCX: 0000000000000000 [ 57.075538] RDX: ffff8880168e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.076129] RBP: ffff88800f1ea054 R08: 0000000000000001 R09: 0000000000000000 [ 57.076740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.077409] R13: ffffffff84e223a0 R14: ffff88800f1ea048 R15: ffffffff84da62e0 [ 57.078026] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.078652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.079178] CR2: 00007f7555b646f4 CR3: 000000000fe76000 CR4: 0000000000350ef0 [ 57.079759] Call Trace: [ 57.079986] [ 57.080179] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.080587] ipv6_frags_init_net+0x206/0x3c0 [ 57.081035] ops_init+0xbb/0x6b0 [ 57.081321] setup_net+0x3d9/0x990 [ 57.081613] ? down_read_killable+0x1d7/0x4e0 [ 57.081986] ? __pfx_setup_net+0x10/0x10 [ 57.082311] ? copy_net_ns+0x17c/0x770 [ 57.082660] copy_net_ns+0x321/0x770 [ 57.082989] create_new_namespaces+0x3f6/0xb30 [ 57.083383] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.083808] ksys_unshare+0x44d/0x8e0 [ 57.084142] ? __pfx_ksys_unshare+0x10/0x10 [ 57.084491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.084994] __x64_sys_unshare+0x31/0x40 [ 57.085325] do_syscall_64+0x3f/0x90 [ 57.085628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.086053] RIP: 0033:0x7f261fa970d7 [ 57.086343] 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 [ 57.087792] RSP: 002b:00007ffebe58ff38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.088424] RAX: ffffffffffffffda RBX: 00007ffebe590578 RCX: 00007f261fa970d7 [ 57.089040] RDX: 00007f261fb0141f RSI: 00007ffebe58fed0 RDI: 0000000040000000 [ 57.089624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe58fce0 [ 57.090232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f261fba9bf0 [ 57.090817] R13: 00007ffebe590010 R14: 0000000000000000 R15: 00000000000000f8 [ 57.091398] [ 57.091590] irq event stamp: 10031 [ 57.091907] hardirqs last enabled at (10043): [] __up_console_sem+0x78/0x80 [ 57.092594] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 57.093377] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 57.094083] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 57.094754] ---[ end trace 0000000000000000 ]--- [ 57.095803] ------------[ cut here ]------------ [ 57.096234] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.097538] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.098279] Modules linked in: [ 57.098550] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.099335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.100023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.100443] 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 [ 57.101916] RSP: 0018:ffff88801e8bfbf0 EFLAGS: 00010286 [ 57.102358] RAX: 0000000000000000 RBX: ffff88800ddc1e40 RCX: 0000000000000000 [ 57.102972] RDX: ffff8880168e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.103549] RBP: ffff88800ddc1e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.104151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.104737] R13: ffffffff84e223a0 R14: ffff88800ddc1e48 R15: ffffffff84daf020 [ 57.105380] FS: 0000555555b38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.106037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.106513] CR2: 00007f7555b646f4 CR3: 000000000fe76000 CR4: 0000000000350ef0 [ 57.107111] Call Trace: [ 57.107331] [ 57.107537] nf_ct_net_init+0x224/0x3d0 [ 57.107909] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.108294] ops_init+0xbb/0x6b0 [ 57.108596] setup_net+0x3d9/0x990 [ 57.108950] ? down_read_killable+0x1d7/0x4e0 [ 57.109313] ? __pfx_setup_net+0x10/0x10 [ 57.109639] ? copy_net_ns+0x17c/0x770 [ 57.110030] copy_net_ns+0x321/0x770 [ 57.110337] create_new_namespaces+0x3f6/0xb30 [ 57.110713] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.111150] ksys_unshare+0x44d/0x8e0 [ 57.111461] ? __pfx_ksys_unshare+0x10/0x10 [ 57.111829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.112341] __x64_sys_unshare+0x31/0x40 [ 57.112692] do_syscall_64+0x3f/0x90 [ 57.113080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.113497] RIP: 0033:0x7f261fa970d7 [ 57.113809] 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 [ 57.115198] RSP: 002b:00007ffebe58ff38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.115801] RAX: ffffffffffffffda RBX: 00007ffebe590578 RCX: 00007f261fa970d7 [ 57.116384] RDX: 00007f261fb0141f RSI: 00007ffebe58fed0 RDI: 0000000040000000 [ 57.116989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebe58fce0 [ 57.117586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f261fba9bf0 [ 57.118226] R13: 00007ffebe590010 R14: 0000000000000000 R15: 00000000000000f8 [ 57.118816] [ 57.119028] irq event stamp: 10843 [ 57.119304] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 57.119988] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 57.120662] softirqs last enabled at (10636): [] irq_exit_rcu+0x93/0xc0 [ 57.121393] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 57.122080] ---[ end trace 0000000000000000 ]--- executing program [ 58.806742] Bluetooth: hci0: command 0x0409 tx timeout [ 60.854015] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.902014] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.949958] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:54:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8bf5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555555b38400 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=00007f7555b646f4 CR3=000000000fe76000 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=ffff88806c400000 RBX=000000007a9081f7 RCX=ffff88806c440fb8 RDX=0000000000000012 RSI=0000000000000003 RDI=000000004f1c5e89 RBP=ffff888009b15ad0 RSP=ffff888016abf5b0 R8 =00000000c61960fb R9 =ffff8880167a4068 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000800 R14=ffff888016abf618 R15=0000000000000012 RIP=ffffffff822750c3 RFL=00000202 [-------] 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 00007faeb7fff700 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=00007f4429b72128 CR3=0000000016f3c000 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=2038303a34353a38302037312079614d XMM01=5d3632363533302e37352020205b203a 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