Warning: Permanently added '[localhost]:18582' (ECDSA) to the list of known hosts. 2023/05/17 06:25:44 fuzzer started 2023/05/17 06:25:44 dialing manager at localhost:35573 2023/05/17 06:25:44 checking machine... 2023/05/17 06:25:44 checking revisions... syzkaller login: [ 42.162829] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:25:44 testing simple program... [ 42.217495] cgroup: Unknown subsys name 'net' [ 42.300967] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.380277] audit: type=1400 audit(1684304758.088:6): 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 [ 56.519410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.522033] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.523265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.532963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.535442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.537339] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.921092] ------------[ cut here ]------------ [ 56.921790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.923646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.924981] Modules linked in: [ 56.925403] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.930092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.931256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.932028] 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 [ 56.934316] RSP: 0018:ffff88801fc67c00 EFLAGS: 00010282 [ 56.935045] RAX: 0000000000000000 RBX: ffff888015a79040 RCX: 0000000000000000 [ 56.935967] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.936907] RBP: ffff888015a79054 R08: 0000000000000001 R09: 0000000000000000 [ 56.937829] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.938743] R13: ffffffff84e223a0 R14: ffff888015a79048 R15: ffffffff84d73340 [ 56.939711] FS: 0000555556f84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.940769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.941506] CR2: 00007efdbd0426f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 56.942465] Call Trace: [ 56.942849] [ 56.943156] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.943829] ipv4_frags_init_net+0x269/0x440 [ 56.944411] ops_init+0xbb/0x6b0 [ 56.944907] setup_net+0x3d9/0x990 [ 56.945380] ? down_read_killable+0x1d7/0x4e0 [ 56.946004] ? __pfx_setup_net+0x10/0x10 [ 56.946534] ? copy_net_ns+0x17c/0x770 [ 56.947107] copy_net_ns+0x321/0x770 [ 56.947608] create_new_namespaces+0x3f6/0xb30 [ 56.948251] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.948924] ksys_unshare+0x44d/0x8e0 [ 56.949435] ? __pfx_ksys_unshare+0x10/0x10 [ 56.950037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.950833] __x64_sys_unshare+0x31/0x40 [ 56.951372] do_syscall_64+0x3f/0x90 [ 56.951895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.952566] RIP: 0033:0x7f04e43dc0d7 [ 56.953070] 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 [ 56.955345] RSP: 002b:00007ffd933e2c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.956339] RAX: ffffffffffffffda RBX: 00007ffd933e3248 RCX: 00007f04e43dc0d7 [ 56.957274] RDX: 00007f04e444641f RSI: 00007ffd933e2ba0 RDI: 0000000040000000 [ 56.958202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd933e29b0 [ 56.959150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04e44eebf0 [ 56.960087] R13: 00007ffd933e2ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.961045] [ 56.961356] irq event stamp: 9583 [ 56.961835] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 56.962976] hardirqs last disabled at (9606): [] __up_console_sem+0x5d/0x80 [ 56.964071] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 56.965145] softirqs last disabled at (9109): [] irq_exit_rcu+0x93/0xc0 [ 56.966215] ---[ end trace 0000000000000000 ]--- [ 56.971504] ------------[ cut here ]------------ [ 56.972166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.973885] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.974986] Modules linked in: [ 56.975404] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.976622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.977705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.978377] 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 [ 56.980639] RSP: 0018:ffff88801fc67c00 EFLAGS: 00010282 [ 56.981351] RAX: 0000000000000000 RBX: ffff888013a2c040 RCX: 0000000000000000 [ 56.982275] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.983236] RBP: ffff888013a2c054 R08: 0000000000000001 R09: 0000000000000000 [ 56.984173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.985102] R13: ffffffff84e223a0 R14: ffff888013a2c048 R15: ffffffff84da62e0 [ 56.986055] FS: 0000555556f84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.987113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.987899] CR2: 00007efdbd0426f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 56.988842] Call Trace: [ 56.989180] [ 56.989483] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.990154] ipv6_frags_init_net+0x206/0x3c0 [ 56.990791] ops_init+0xbb/0x6b0 [ 56.991257] setup_net+0x3d9/0x990 [ 56.991754] ? down_read_killable+0x1d7/0x4e0 [ 56.992336] ? __pfx_setup_net+0x10/0x10 [ 56.992888] ? copy_net_ns+0x17c/0x770 [ 56.993405] copy_net_ns+0x321/0x770 [ 56.993926] create_new_namespaces+0x3f6/0xb30 [ 56.994528] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.995191] ksys_unshare+0x44d/0x8e0 [ 56.995740] ? __pfx_ksys_unshare+0x10/0x10 [ 56.996294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.997049] __x64_sys_unshare+0x31/0x40 [ 56.997578] do_syscall_64+0x3f/0x90 [ 56.998122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.998828] RIP: 0033:0x7f04e43dc0d7 [ 56.999295] 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 [ 57.001464] RSP: 002b:00007ffd933e2c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.002419] RAX: ffffffffffffffda RBX: 00007ffd933e3248 RCX: 00007f04e43dc0d7 [ 57.003327] RDX: 00007f04e444641f RSI: 00007ffd933e2ba0 RDI: 0000000040000000 [ 57.004223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd933e29b0 [ 57.005130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04e44eebf0 [ 57.006062] R13: 00007ffd933e2ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.006995] [ 57.007296] irq event stamp: 11427 [ 57.007778] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80 [ 57.008859] hardirqs last disabled at (11450): [] __up_console_sem+0x5d/0x80 [ 57.009955] softirqs last enabled at (11400): [] irq_exit_rcu+0x93/0xc0 [ 57.011051] softirqs last disabled at (11391): [] irq_exit_rcu+0x93/0xc0 [ 57.012098] ---[ end trace 0000000000000000 ]--- [ 57.014183] ------------[ cut here ]------------ [ 57.015538] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.017548] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.018827] Modules linked in: [ 57.019257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.020594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.021848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.022517] 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 [ 57.024978] RSP: 0018:ffff88801fc67bf0 EFLAGS: 00010286 [ 57.025647] RAX: 0000000000000000 RBX: ffff888013a2c640 RCX: 0000000000000000 [ 57.026650] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.027735] RBP: ffff888013a2c654 R08: 0000000000000001 R09: 0000000000000000 [ 57.028610] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.029513] R13: ffffffff84e223a0 R14: ffff888013a2c648 R15: ffffffff84daf020 [ 57.030425] FS: 0000555556f84400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.031495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.032236] CR2: 00007efdbd0426f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 57.033132] Call Trace: [ 57.033457] [ 57.033818] nf_ct_net_init+0x224/0x3d0 [ 57.034354] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.035019] ops_init+0xbb/0x6b0 [ 57.035484] setup_net+0x3d9/0x990 [ 57.035997] ? down_read_killable+0x1d7/0x4e0 [ 57.036600] ? __pfx_setup_net+0x10/0x10 [ 57.037171] ? copy_net_ns+0x17c/0x770 [ 57.037749] copy_net_ns+0x321/0x770 [ 57.038259] create_new_namespaces+0x3f6/0xb30 [ 57.038926] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.039573] ksys_unshare+0x44d/0x8e0 [ 57.040116] ? __pfx_ksys_unshare+0x10/0x10 [ 57.040718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.041458] __x64_sys_unshare+0x31/0x40 [ 57.042044] do_syscall_64+0x3f/0x90 [ 57.042544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.043258] RIP: 0033:0x7f04e43dc0d7 executing program [ 57.043773] 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 [ 57.047067] RSP: 002b:00007ffd933e2c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.048074] RAX: ffffffffffffffda RBX: 00007ffd933e3248 RCX: 00007f04e43dc0d7 [ 57.049006] RDX: 00007f04e444641f RSI: 00007ffd933e2ba0 RDI: 0000000040000000 [ 57.049947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd933e29b0 [ 57.050906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f04e44eebf0 [ 57.051846] R13: 00007ffd933e2ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.052819] [ 57.053130] irq event stamp: 13037 [ 57.053567] hardirqs last enabled at (13047): [] __up_console_sem+0x78/0x80 [ 57.054700] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80 [ 57.055801] softirqs last enabled at (12944): [] irq_exit_rcu+0x93/0xc0 [ 57.056867] softirqs last disabled at (12811): [] irq_exit_rcu+0x93/0xc0 [ 57.057906] ---[ end trace 0000000000000000 ]--- [ 58.598545] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.646730] Bluetooth: hci0: command 0x041b tx timeout [ 62.693754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.741732] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:25:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc675f0 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 0000555556f84400 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=00007efdbd0426f4 CR3=000000000f020000 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=000000000003c4d7 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=00007f37c373fdb0 CR3=0000000015942000 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=2039353a35323a36302037312079614d XMM01=5d3634363332392e36352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3634363332392e36352020205b XMM07=79732039353a35323a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000