Warning: Permanently added '[localhost]:40142' (ECDSA) to the list of known hosts. 2023/05/16 23:27:15 fuzzer started 2023/05/16 23:27:16 dialing manager at localhost:35573 2023/05/16 23:27:16 checking machine... 2023/05/16 23:27:16 checking revisions... syzkaller login: [ 40.478517] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:27:16 testing simple program... [ 40.548294] cgroup: Unknown subsys name 'net' [ 40.657392] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.345882] audit: type=1400 audit(1684279649.325:6): 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 [ 54.508158] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.510040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.515915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.519376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.520779] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.522734] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.912136] ------------[ cut here ]------------ [ 54.912788] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.914581] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.915767] Modules linked in: [ 54.916242] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.921176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.922389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.923223] 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 [ 54.925695] RSP: 0018:ffff88800e7ffc00 EFLAGS: 00010282 [ 54.926508] RAX: 0000000000000000 RBX: ffff8880160d3040 RCX: 0000000000000000 [ 54.927492] RDX: ffff888016980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.928551] RBP: ffff8880160d3054 R08: 0000000000000001 R09: 0000000000000000 [ 54.929623] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.930660] R13: ffffffff84e223a0 R14: ffff8880160d3048 R15: ffffffff84d73340 [ 54.931737] FS: 0000555555d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.932985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.933967] CR2: 00007ff1523c16f4 CR3: 0000000014630000 CR4: 0000000000350ef0 [ 54.935031] Call Trace: [ 54.935549] [ 54.935887] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.936750] ipv4_frags_init_net+0x269/0x440 [ 54.937453] ops_init+0xbb/0x6b0 [ 54.937942] setup_net+0x3d9/0x990 [ 54.938482] ? down_read_killable+0x1d7/0x4e0 [ 54.939147] ? __pfx_setup_net+0x10/0x10 [ 54.939732] ? copy_net_ns+0x17c/0x770 [ 54.940326] copy_net_ns+0x321/0x770 [ 54.940841] create_new_namespaces+0x3f6/0xb30 [ 54.941515] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.942213] ksys_unshare+0x44d/0x8e0 [ 54.942746] ? __pfx_ksys_unshare+0x10/0x10 [ 54.943388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.944250] __x64_sys_unshare+0x31/0x40 [ 54.944813] do_syscall_64+0x3f/0x90 [ 54.945380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.946142] RIP: 0033:0x7fc2dcba80d7 [ 54.946650] 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 [ 54.948936] RSP: 002b:00007ffce137e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.950034] RAX: ffffffffffffffda RBX: 00007ffce137eb68 RCX: 00007fc2dcba80d7 [ 54.951019] RDX: 00007fc2dcc1241f RSI: 00007ffce137e4c0 RDI: 0000000040000000 [ 54.952013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce137e2d0 [ 54.953020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2dccbabf0 [ 54.953977] R13: 00007ffce137e600 R14: 0000000000000000 R15: 00000000000000f8 [ 54.954964] [ 54.955313] irq event stamp: 9607 [ 54.955755] hardirqs last enabled at (9617): [] __up_console_sem+0x78/0x80 [ 54.956836] hardirqs last disabled at (9628): [] __up_console_sem+0x5d/0x80 [ 54.957928] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 54.959023] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 54.960163] ---[ end trace 0000000000000000 ]--- [ 54.965642] ------------[ cut here ]------------ [ 54.966264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.967916] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.968996] Modules linked in: [ 54.969442] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.970654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.971716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.972406] 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 [ 54.974599] RSP: 0018:ffff88800e7ffc00 EFLAGS: 00010282 [ 54.975281] RAX: 0000000000000000 RBX: ffff88800eac9c40 RCX: 0000000000000000 [ 54.976198] RDX: ffff888016980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.977050] RBP: ffff88800eac9c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.977944] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.978838] R13: ffffffff84e223a0 R14: ffff88800eac9c48 R15: ffffffff84da62e0 [ 54.979795] FS: 0000555555d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.980796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.981550] CR2: 00007ff1523c16f4 CR3: 0000000014630000 CR4: 0000000000350ef0 [ 54.982446] Call Trace: [ 54.982770] [ 54.983101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.983719] ipv6_frags_init_net+0x206/0x3c0 [ 54.984304] ops_init+0xbb/0x6b0 [ 54.984753] setup_net+0x3d9/0x990 [ 54.985238] ? down_read_killable+0x1d7/0x4e0 [ 54.985811] ? __pfx_setup_net+0x10/0x10 [ 54.986356] ? copy_net_ns+0x17c/0x770 [ 54.986864] copy_net_ns+0x321/0x770 [ 54.987372] create_new_namespaces+0x3f6/0xb30 [ 54.987980] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.988625] ksys_unshare+0x44d/0x8e0 [ 54.989151] ? __pfx_ksys_unshare+0x10/0x10 [ 54.989703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.990465] __x64_sys_unshare+0x31/0x40 [ 54.990995] do_syscall_64+0x3f/0x90 [ 54.991520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.992242] RIP: 0033:0x7fc2dcba80d7 [ 54.992722] 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 [ 54.994883] RSP: 002b:00007ffce137e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.995837] RAX: ffffffffffffffda RBX: 00007ffce137eb68 RCX: 00007fc2dcba80d7 [ 54.996721] RDX: 00007fc2dcc1241f RSI: 00007ffce137e4c0 RDI: 0000000040000000 [ 54.997597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce137e2d0 [ 54.998479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2dccbabf0 [ 54.999364] R13: 00007ffce137e600 R14: 0000000000000000 R15: 00000000000000f8 [ 55.000276] [ 55.000572] irq event stamp: 11213 [ 55.001031] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 55.002139] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 55.003210] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 55.004249] softirqs last disabled at (10517): [] irq_exit_rcu+0x93/0xc0 [ 55.005281] ---[ end trace 0000000000000000 ]--- [ 55.006577] ------------[ cut here ]------------ [ 55.007253] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.009400] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.010523] Modules linked in: [ 55.010957] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.012185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.013238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.013908] 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 [ 55.016190] RSP: 0018:ffff88800e7ffbf0 EFLAGS: 00010286 [ 55.016877] RAX: 0000000000000000 RBX: ffff88800eac9440 RCX: 0000000000000000 [ 55.017809] RDX: ffff888016980000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.018746] RBP: ffff88800eac9454 R08: 0000000000000001 R09: 0000000000000000 [ 55.019755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.020709] R13: ffffffff84e223a0 R14: ffff88800eac9448 R15: ffffffff84daf020 [ 55.021649] FS: 0000555555d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.022707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.023511] CR2: 00007ff1523c16f4 CR3: 0000000014630000 CR4: 0000000000350ef0 [ 55.024441] Call Trace: [ 55.024797] [ 55.025172] nf_ct_net_init+0x224/0x3d0 [ 55.025719] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.026350] ops_init+0xbb/0x6b0 [ 55.026828] setup_net+0x3d9/0x990 [ 55.027337] ? down_read_killable+0x1d7/0x4e0 [ 55.027959] ? __pfx_setup_net+0x10/0x10 [ 55.028544] ? copy_net_ns+0x17c/0x770 [ 55.029117] copy_net_ns+0x321/0x770 [ 55.029634] create_new_namespaces+0x3f6/0xb30 [ 55.030272] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.030923] ksys_unshare+0x44d/0x8e0 [ 55.031485] ? __pfx_ksys_unshare+0x10/0x10 [ 55.032118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.032854] __x64_sys_unshare+0x31/0x40 [ 55.033434] do_syscall_64+0x3f/0x90 [ 55.033907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.034634] RIP: 0033:0x7fc2dcba80d7 [ 55.035182] 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 [ 55.037454] RSP: 002b:00007ffce137e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.038467] RAX: ffffffffffffffda RBX: 00007ffce137eb68 RCX: 00007fc2dcba80d7 [ 55.039404] RDX: 00007fc2dcc1241f RSI: 00007ffce137e4c0 RDI: 0000000040000000 [ 55.040364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce137e2d0 [ 55.041287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc2dccbabf0 [ 55.042219] R13: 00007ffce137e600 R14: 0000000000000000 R15: 00000000000000f8 [ 55.043143] [ 55.043471] irq event stamp: 11969 [ 55.043946] hardirqs last enabled at (11979): [] __up_console_sem+0x78/0x80 [ 55.045051] hardirqs last disabled at (11990): [] __up_console_sem+0x5d/0x80 [ 55.046166] softirqs last enabled at (11604): [] irq_exit_rcu+0x93/0xc0 [ 55.047284] softirqs last disabled at (11599): [] irq_exit_rcu+0x93/0xc0 [ 55.048353] ---[ end trace 0000000000000000 ]--- executing program [ 56.592743] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.640146] Bluetooth: hci0: command 0x041b tx timeout [ 60.689141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.736145] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:27:26 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e7ff5f0 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 0000555555d36400 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=00007ff1523c16f4 CR3=0000000014630000 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=000000000003a409 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=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=00007f088fba3780 CR3=000000000e50e000 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=2030333a37323a33322036312079614d XMM01=5d3234323631392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000