Warning: Permanently added '[localhost]:30568' (ECDSA) to the list of known hosts. 2023/05/18 02:01:59 fuzzer started 2023/05/18 02:01:59 dialing manager at localhost:44319 2023/05/18 02:01:59 checking machine... 2023/05/18 02:01:59 checking revisions... syzkaller login: [ 37.219470] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:01:59 testing simple program... [ 37.300013] cgroup: Unknown subsys name 'net' [ 37.388863] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.452856] audit: type=1400 audit(1684375332.156:6): 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 [ 50.566327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.568024] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.570317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.579730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.581413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.582561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.957396] ------------[ cut here ]------------ [ 50.958064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.960062] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.961159] Modules linked in: [ 50.961563] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.966346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.967405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.968081] 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 [ 50.970243] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 50.970888] RAX: 0000000000000000 RBX: ffff88800eb0c440 RCX: 0000000000000000 [ 50.971852] RDX: ffff88800ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.972795] RBP: ffff88800eb0c454 R08: 0000000000000001 R09: 0000000000000000 [ 50.973737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.974672] R13: ffffffff84e23fe0 R14: ffff88800eb0c448 R15: ffffffff84d74dc0 [ 50.975619] FS: 0000555555d85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.976679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.977459] CR2: 00007f134aa0d6f4 CR3: 000000000f2dc000 CR4: 0000000000350ee0 [ 50.978422] Call Trace: [ 50.978763] [ 50.979131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.979782] ipv4_frags_init_net+0x269/0x440 [ 50.980401] ops_init+0xbb/0x6b0 [ 50.980872] setup_net+0x3d9/0x990 [ 50.981390] ? down_read_killable+0x1d7/0x4e0 [ 50.981999] ? __pfx_setup_net+0x10/0x10 [ 50.982565] ? copy_net_ns+0x17c/0x770 [ 50.983133] copy_net_ns+0x321/0x770 [ 50.983644] create_new_namespaces+0x3f6/0xb30 [ 50.984290] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.984932] ksys_unshare+0x44d/0x8e0 [ 50.985479] ? __pfx_ksys_unshare+0x10/0x10 [ 50.986093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.986852] __x64_sys_unshare+0x31/0x40 [ 50.987441] do_syscall_64+0x3f/0x90 [ 50.987944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.988667] RIP: 0033:0x7f555eaae0d7 [ 50.989184] 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 [ 50.991532] RSP: 002b:00007fffd4e56eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.992552] RAX: ffffffffffffffda RBX: 00007fffd4e574f8 RCX: 00007f555eaae0d7 [ 50.993499] RDX: 00007f555eb1841f RSI: 00007fffd4e56e50 RDI: 0000000040000000 [ 50.994434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4e56c60 [ 50.995396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f555ebc0bf0 [ 50.996348] R13: 00007fffd4e56f90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.997319] [ 50.997647] irq event stamp: 7769 [ 50.998117] hardirqs last enabled at (7781): [] __up_console_sem+0x78/0x80 [ 50.999256] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 51.000360] softirqs last enabled at (7260): [] irq_exit_rcu+0x93/0xc0 [ 51.001439] softirqs last disabled at (7255): [] irq_exit_rcu+0x93/0xc0 [ 51.002534] ---[ end trace 0000000000000000 ]--- [ 51.008125] ------------[ cut here ]------------ [ 51.008794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.010644] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.011800] Modules linked in: [ 51.012251] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.013488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.014570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.015293] 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 [ 51.017613] RSP: 0018:ffff888016b6fc00 EFLAGS: 00010282 [ 51.018337] RAX: 0000000000000000 RBX: ffff88800d6fa440 RCX: 0000000000000000 [ 51.019295] RDX: ffff88800ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.020237] RBP: ffff88800d6fa454 R08: 0000000000000001 R09: 0000000000000000 [ 51.021181] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.022127] R13: ffffffff84e23fe0 R14: ffff88800d6fa448 R15: ffffffff84da7d60 [ 51.023098] FS: 0000555555d85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.024148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.024892] CR2: 00007f134aa0d6f4 CR3: 000000000f2dc000 CR4: 0000000000350ee0 [ 51.025834] Call Trace: [ 51.026202] [ 51.026516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.027202] ipv6_frags_init_net+0x206/0x3c0 [ 51.027807] ops_init+0xbb/0x6b0 [ 51.028309] setup_net+0x3d9/0x990 [ 51.028794] ? down_read_killable+0x1d7/0x4e0 [ 51.029425] ? __pfx_setup_net+0x10/0x10 [ 51.029967] ? copy_net_ns+0x17c/0x770 [ 51.030535] copy_net_ns+0x321/0x770 [ 51.031098] create_new_namespaces+0x3f6/0xb30 [ 51.031729] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.032410] ksys_unshare+0x44d/0x8e0 [ 51.032951] ? __pfx_ksys_unshare+0x10/0x10 [ 51.033559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.034345] __x64_sys_unshare+0x31/0x40 [ 51.034891] do_syscall_64+0x3f/0x90 [ 51.035441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.036153] RIP: 0033:0x7f555eaae0d7 [ 51.036647] 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 [ 51.038991] RSP: 002b:00007fffd4e56eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.039989] RAX: ffffffffffffffda RBX: 00007fffd4e574f8 RCX: 00007f555eaae0d7 [ 51.040934] RDX: 00007f555eb1841f RSI: 00007fffd4e56e50 RDI: 0000000040000000 [ 51.041860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4e56c60 [ 51.042819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f555ebc0bf0 [ 51.043789] R13: 00007fffd4e56f90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.044745] [ 51.045087] irq event stamp: 9565 [ 51.045537] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 51.046657] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 51.047788] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 51.048869] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 51.049955] ---[ end trace 0000000000000000 ]--- [ 51.051407] ------------[ cut here ]------------ [ 51.052033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.053999] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.055149] Modules linked in: [ 51.055576] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.056816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.057886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.058600] 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 [ 51.060933] RSP: 0018:ffff888016b6fbf0 EFLAGS: 00010286 [ 51.061672] RAX: 0000000000000000 RBX: ffff88800d6fba40 RCX: 0000000000000000 [ 51.062618] RDX: ffff88800ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.063594] RBP: ffff88800d6fba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.064533] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.065486] R13: ffffffff84e23fe0 R14: ffff88800d6fba48 R15: ffffffff84db0aa0 [ 51.066438] FS: 0000555555d85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.067499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.068290] CR2: 00007f134aa0d6f4 CR3: 000000000f2dc000 CR4: 0000000000350ee0 [ 51.069233] Call Trace: [ 51.069573] [ 51.069892] nf_ct_net_init+0x224/0x3d0 [ 51.070462] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.071096] ops_init+0xbb/0x6b0 [ 51.071577] setup_net+0x3d9/0x990 [ 51.072093] ? down_read_killable+0x1d7/0x4e0 [ 51.072695] ? __pfx_setup_net+0x10/0x10 [ 51.073261] ? copy_net_ns+0x17c/0x770 [ 51.073805] copy_net_ns+0x321/0x770 [ 51.074333] create_new_namespaces+0x3f6/0xb30 [ 51.075001] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.075698] ksys_unshare+0x44d/0x8e0 [ 51.076255] ? __pfx_ksys_unshare+0x10/0x10 [ 51.076828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.077616] __x64_sys_unshare+0x31/0x40 [ 51.078193] do_syscall_64+0x3f/0x90 [ 51.078699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.079418] RIP: 0033:0x7f555eaae0d7 [ 51.079905] 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 [ 51.082225] RSP: 002b:00007fffd4e56eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.083230] RAX: ffffffffffffffda RBX: 00007fffd4e574f8 RCX: 00007f555eaae0d7 [ 51.084173] RDX: 00007f555eb1841f RSI: 00007fffd4e56e50 RDI: 0000000040000000 [ 51.085120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4e56c60 [ 51.086027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f555ebc0bf0 [ 51.086962] R13: 00007fffd4e56f90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.087961] [ 51.088304] irq event stamp: 10339 [ 51.088765] hardirqs last enabled at (10349): [] __up_console_sem+0x78/0x80 [ 51.089897] hardirqs last disabled at (10360): [] __up_console_sem+0x5d/0x80 [ 51.091055] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 51.092171] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 51.093274] ---[ end trace 0000000000000000 ]--- executing program [ 52.647821] Bluetooth: hci0: command 0x0409 tx timeout [ 54.695114] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.743202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.791127] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:02:13 Registers: info registers vcpu 0 RAX=0000000000021e89 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f139c0370c8 CR3=000000000c8fc000 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=2033313a32303a32302038312079614d XMM01=5d3236303036392e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3236303036392e30352020205b XMM07=79732033313a32303a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555d85400 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=00007f134aa0d6f4 CR3=000000000f2dc000 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