Warning: Permanently added '[localhost]:13546' (ECDSA) to the list of known hosts. 2023/05/17 08:25:21 fuzzer started 2023/05/17 08:25:21 dialing manager at localhost:35573 2023/05/17 08:25:21 checking machine... 2023/05/17 08:25:21 checking revisions... syzkaller login: [ 39.782421] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:25:21 testing simple program... [ 39.855543] cgroup: Unknown subsys name 'net' [ 39.938555] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.389093] audit: type=1400 audit(1684311934.264:6): 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 [ 53.520430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.522957] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.524630] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.527579] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.529031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.530890] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.911548] ------------[ cut here ]------------ [ 53.912341] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.914495] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.915765] Modules linked in: [ 53.916291] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.921177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.922200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.922853] 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 [ 53.925034] RSP: 0018:ffff88801fe57c00 EFLAGS: 00010282 [ 53.925690] RAX: 0000000000000000 RBX: ffff88800dff1040 RCX: 0000000000000000 [ 53.926586] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.927485] RBP: ffff88800dff1054 R08: 0000000000000001 R09: 0000000000000000 [ 53.928373] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.929255] R13: ffffffff84e223a0 R14: ffff88800dff1048 R15: ffffffff84d73340 [ 53.930149] FS: 0000555556eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.931165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.931875] CR2: 00007fe51aeeb6f4 CR3: 000000000ec92000 CR4: 0000000000350ee0 [ 53.932758] Call Trace: [ 53.933112] [ 53.933412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.934050] ipv4_frags_init_net+0x269/0x440 [ 53.934614] ops_init+0xbb/0x6b0 [ 53.935092] setup_net+0x3d9/0x990 [ 53.935545] ? down_read_killable+0x1d7/0x4e0 [ 53.936137] ? __pfx_setup_net+0x10/0x10 [ 53.936640] ? copy_net_ns+0x17c/0x770 [ 53.937175] copy_net_ns+0x321/0x770 [ 53.937657] create_new_namespaces+0x3f6/0xb30 [ 53.938269] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.938902] ksys_unshare+0x44d/0x8e0 [ 53.939420] ? __pfx_ksys_unshare+0x10/0x10 [ 53.939965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.940703] __x64_sys_unshare+0x31/0x40 [ 53.941277] do_syscall_64+0x3f/0x90 [ 53.941748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.942423] RIP: 0033:0x7faf1cbf60d7 [ 53.942902] 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 [ 53.945092] RSP: 002b:00007ffe0f61be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.946038] RAX: ffffffffffffffda RBX: 00007ffe0f61c4a8 RCX: 00007faf1cbf60d7 [ 53.946896] RDX: 00007faf1cc6041f RSI: 00007ffe0f61be00 RDI: 0000000040000000 [ 53.947782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f61bc10 [ 53.948664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf1cd08bf0 [ 53.949540] R13: 00007ffe0f61bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.950449] [ 53.950772] irq event stamp: 11273 [ 53.951241] hardirqs last enabled at (11285): [] __up_console_sem+0x78/0x80 [ 53.952294] hardirqs last disabled at (11296): [] __up_console_sem+0x5d/0x80 [ 53.953356] softirqs last enabled at (11138): [] irq_exit_rcu+0x93/0xc0 [ 53.954390] softirqs last disabled at (11133): [] irq_exit_rcu+0x93/0xc0 [ 53.955428] ---[ end trace 0000000000000000 ]--- [ 53.960769] ------------[ cut here ]------------ [ 53.961384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.963136] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.964201] Modules linked in: [ 53.964601] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.965762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.966779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.967445] 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 [ 53.969607] RSP: 0018:ffff88801fe57c00 EFLAGS: 00010282 [ 53.970294] RAX: 0000000000000000 RBX: ffff8880145a8840 RCX: 0000000000000000 [ 53.971206] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.972105] RBP: ffff8880145a8854 R08: 0000000000000001 R09: 0000000000000000 [ 53.972967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.973846] R13: ffffffff84e223a0 R14: ffff8880145a8848 R15: ffffffff84da62e0 [ 53.974734] FS: 0000555556eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.975733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.976473] CR2: 00007fe51aeeb6f4 CR3: 000000000ec92000 CR4: 0000000000350ee0 [ 53.977371] Call Trace: [ 53.977694] [ 53.978017] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.978650] ipv6_frags_init_net+0x206/0x3c0 [ 53.979235] ops_init+0xbb/0x6b0 [ 53.979676] setup_net+0x3d9/0x990 [ 53.980161] ? down_read_killable+0x1d7/0x4e0 [ 53.980720] ? __pfx_setup_net+0x10/0x10 [ 53.981256] ? copy_net_ns+0x17c/0x770 [ 53.981759] copy_net_ns+0x321/0x770 [ 53.982265] create_new_namespaces+0x3f6/0xb30 [ 53.982859] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.983504] ksys_unshare+0x44d/0x8e0 [ 53.984028] ? __pfx_ksys_unshare+0x10/0x10 [ 53.984569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.985303] __x64_sys_unshare+0x31/0x40 [ 53.985815] do_syscall_64+0x3f/0x90 [ 53.986315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.986957] RIP: 0033:0x7faf1cbf60d7 [ 53.987465] 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 [ 53.989658] RSP: 002b:00007ffe0f61be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.990642] RAX: ffffffffffffffda RBX: 00007ffe0f61c4a8 RCX: 00007faf1cbf60d7 [ 53.991548] RDX: 00007faf1cc6041f RSI: 00007ffe0f61be00 RDI: 0000000040000000 [ 53.992437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f61bc10 [ 53.993327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf1cd08bf0 [ 53.994218] R13: 00007ffe0f61bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.995148] [ 53.995452] irq event stamp: 12857 [ 53.995887] hardirqs last enabled at (12867): [] __up_console_sem+0x78/0x80 [ 53.996976] hardirqs last disabled at (12878): [] __up_console_sem+0x5d/0x80 [ 53.998051] softirqs last enabled at (12406): [] irq_exit_rcu+0x93/0xc0 [ 53.999120] softirqs last disabled at (12401): [] irq_exit_rcu+0x93/0xc0 [ 54.000182] ---[ end trace 0000000000000000 ]--- [ 54.001507] ------------[ cut here ]------------ [ 54.002115] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.004139] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.005187] Modules linked in: [ 54.005603] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.006795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.007806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.008490] 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 [ 54.010671] RSP: 0018:ffff88801fe57bf0 EFLAGS: 00010286 [ 54.011360] RAX: 0000000000000000 RBX: ffff8880145a9c40 RCX: 0000000000000000 [ 54.012252] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.013156] RBP: ffff8880145a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.014049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.015024] R13: ffffffff84e223a0 R14: ffff8880145a9c48 R15: ffffffff84daf020 [ 54.015889] FS: 0000555556eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.016889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.017633] CR2: 00007fe51aeeb6f4 CR3: 000000000ec92000 CR4: 0000000000350ee0 [ 54.018544] Call Trace: [ 54.018877] [ 54.019211] nf_ct_net_init+0x224/0x3d0 [ 54.019733] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.020338] ops_init+0xbb/0x6b0 [ 54.020789] setup_net+0x3d9/0x990 [ 54.021272] ? down_read_killable+0x1d7/0x4e0 [ 54.021843] ? __pfx_setup_net+0x10/0x10 [ 54.022390] ? copy_net_ns+0x17c/0x770 [ 54.022910] copy_net_ns+0x321/0x770 [ 54.023419] create_new_namespaces+0x3f6/0xb30 [ 54.024041] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.024658] ksys_unshare+0x44d/0x8e0 [ 54.025187] ? __pfx_ksys_unshare+0x10/0x10 [ 54.025735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.026503] __x64_sys_unshare+0x31/0x40 [ 54.027064] do_syscall_64+0x3f/0x90 [ 54.027546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.028218] RIP: 0033:0x7faf1cbf60d7 [ 54.028688] 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 [ 54.030891] RSP: 002b:00007ffe0f61be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.031850] RAX: ffffffffffffffda RBX: 00007ffe0f61c4a8 RCX: 00007faf1cbf60d7 [ 54.032754] RDX: 00007faf1cc6041f RSI: 00007ffe0f61be00 RDI: 0000000040000000 [ 54.033646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f61bc10 [ 54.034540] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faf1cd08bf0 [ 54.035431] R13: 00007ffe0f61bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.036347] [ 54.036648] irq event stamp: 13619 [ 54.037109] hardirqs last enabled at (13631): [] __up_console_sem+0x78/0x80 [ 54.038188] hardirqs last disabled at (13642): [] __up_console_sem+0x5d/0x80 [ 54.039289] softirqs last enabled at (13526): [] irq_exit_rcu+0x93/0xc0 [ 54.040333] softirqs last disabled at (13515): [] irq_exit_rcu+0x93/0xc0 [ 54.041379] ---[ end trace 0000000000000000 ]--- executing program [ 55.606684] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.653099] Bluetooth: hci0: command 0x041b tx timeout [ 59.701049] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.749104] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:25:32 Registers: info registers vcpu 0 RAX=000000000002d587 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fc60a734070 CR3=000000000e19c000 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=2035333a35323a38302037312079614d XMM01=5d3139323631392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556eb7400 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=00007fe51aeeb6f4 CR3=000000000ec92000 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=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