Warning: Permanently added '[localhost]:22219' (ECDSA) to the list of known hosts. 2023/05/18 07:06:47 fuzzer started 2023/05/18 07:06:47 dialing manager at localhost:44319 2023/05/18 07:06:47 checking machine... 2023/05/18 07:06:47 checking revisions... syzkaller login: [ 41.118111] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:06:47 testing simple program... [ 41.161202] cgroup: Unknown subsys name 'net' [ 41.223827] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.458411] audit: type=1400 audit(1684393620.768:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.557359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.560191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.562161] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.567378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.568939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.571330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.837460] ------------[ cut here ]------------ [ 55.838446] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.840375] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.841673] Modules linked in: [ 55.842203] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.846799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.847956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.848619] 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 [ 55.850824] RSP: 0018:ffff88801cfdfc00 EFLAGS: 00010282 [ 55.851511] RAX: 0000000000000000 RBX: ffff888015df0040 RCX: 0000000000000000 [ 55.852430] RDX: ffff888019a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.853338] RBP: ffff888015df0054 R08: 0000000000000001 R09: 0000000000000000 [ 55.854282] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.855183] R13: ffffffff84e23fe0 R14: ffff888015df0048 R15: ffffffff84d74dc0 [ 55.856103] FS: 0000555556441400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.857099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.857840] CR2: 00007fd482584f70 CR3: 000000001f5fe000 CR4: 0000000000350ef0 [ 55.858745] Call Trace: [ 55.859104] [ 55.859401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.860051] ipv4_frags_init_net+0x269/0x440 [ 55.860608] ops_init+0xbb/0x6b0 [ 55.861088] setup_net+0x3d9/0x990 [ 55.861554] ? down_read_killable+0x1d7/0x4e0 [ 55.862154] ? __pfx_setup_net+0x10/0x10 [ 55.862693] ? copy_net_ns+0x17c/0x770 [ 55.863236] copy_net_ns+0x321/0x770 [ 55.863723] create_new_namespaces+0x3f6/0xb30 [ 55.864338] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.864984] ksys_unshare+0x44d/0x8e0 [ 55.865474] ? __pfx_ksys_unshare+0x10/0x10 [ 55.866049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.866775] __x64_sys_unshare+0x31/0x40 [ 55.867322] do_syscall_64+0x3f/0x90 [ 55.867797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.868470] RIP: 0033:0x7f42bfe320d7 [ 55.868963] 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 [ 55.871180] RSP: 002b:00007ffccdf34588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.872182] RAX: ffffffffffffffda RBX: 00007ffccdf34bc8 RCX: 00007f42bfe320d7 [ 55.873087] RDX: 00007f42bfe9c41f RSI: 00007ffccdf34520 RDI: 0000000040000000 [ 55.874039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf34330 [ 55.875024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42bff44bf0 [ 55.875981] R13: 00007ffccdf34660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.876960] [ 55.877286] irq event stamp: 10241 [ 55.877746] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 55.878914] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 55.880031] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 55.881160] softirqs last disabled at (9749): [] irq_exit_rcu+0x93/0xc0 [ 55.882195] ---[ end trace 0000000000000000 ]--- [ 55.887311] ------------[ cut here ]------------ [ 55.887996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.889692] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.890801] Modules linked in: [ 55.891264] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.892421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.893444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.894121] 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 [ 55.896344] RSP: 0018:ffff88801cfdfc00 EFLAGS: 00010282 [ 55.897036] RAX: 0000000000000000 RBX: ffff88800d471240 RCX: 0000000000000000 [ 55.897938] RDX: ffff888019a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.898811] RBP: ffff88800d471254 R08: 0000000000000001 R09: 0000000000000000 [ 55.899712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.900610] R13: ffffffff84e23fe0 R14: ffff88800d471248 R15: ffffffff84da7d60 [ 55.901601] FS: 0000555556441400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.902617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.903380] CR2: 00007fd482584f70 CR3: 000000001f5fe000 CR4: 0000000000350ef0 [ 55.904284] Call Trace: [ 55.904619] [ 55.904954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.905570] ipv6_frags_init_net+0x206/0x3c0 [ 55.906165] ops_init+0xbb/0x6b0 [ 55.906645] setup_net+0x3d9/0x990 [ 55.907153] ? down_read_killable+0x1d7/0x4e0 [ 55.907724] ? __pfx_setup_net+0x10/0x10 [ 55.908269] ? copy_net_ns+0x17c/0x770 [ 55.908793] copy_net_ns+0x321/0x770 [ 55.909312] create_new_namespaces+0x3f6/0xb30 [ 55.909946] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.910556] ksys_unshare+0x44d/0x8e0 [ 55.911098] ? __pfx_ksys_unshare+0x10/0x10 [ 55.911659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.912415] __x64_sys_unshare+0x31/0x40 [ 55.912967] do_syscall_64+0x3f/0x90 [ 55.913448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.914127] RIP: 0033:0x7f42bfe320d7 [ 55.914597] 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 [ 55.916829] RSP: 002b:00007ffccdf34588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.917766] RAX: ffffffffffffffda RBX: 00007ffccdf34bc8 RCX: 00007f42bfe320d7 [ 55.918672] RDX: 00007f42bfe9c41f RSI: 00007ffccdf34520 RDI: 0000000040000000 [ 55.919570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf34330 [ 55.920491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42bff44bf0 [ 55.921381] R13: 00007ffccdf34660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.922318] [ 55.922620] irq event stamp: 11801 [ 55.923115] hardirqs last enabled at (11813): [] __up_console_sem+0x78/0x80 [ 55.924167] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80 [ 55.925305] softirqs last enabled at (11284): [] irq_exit_rcu+0x93/0xc0 [ 55.926338] softirqs last disabled at (11263): [] irq_exit_rcu+0x93/0xc0 [ 55.927437] ---[ end trace 0000000000000000 ]--- [ 55.928732] ------------[ cut here ]------------ [ 55.929365] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.931264] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.932324] Modules linked in: [ 55.932732] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.933902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.934959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.935604] 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 [ 55.937757] RSP: 0018:ffff88801cfdfbf0 EFLAGS: 00010286 [ 55.938443] RAX: 0000000000000000 RBX: ffff88800d471e40 RCX: 0000000000000000 [ 55.939351] RDX: ffff888019a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.940262] RBP: ffff88800d471e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.941162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.942057] R13: ffffffff84e23fe0 R14: ffff88800d471e48 R15: ffffffff84db0aa0 [ 55.942972] FS: 0000555556441400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.943983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.944692] CR2: 00007fd482584f70 CR3: 000000001f5fe000 CR4: 0000000000350ef0 [ 55.945624] Call Trace: [ 55.945986] [ 55.946283] nf_ct_net_init+0x224/0x3d0 [ 55.946816] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.947435] ops_init+0xbb/0x6b0 [ 55.947914] setup_net+0x3d9/0x990 [ 55.948370] ? down_read_killable+0x1d7/0x4e0 [ 55.948966] ? __pfx_setup_net+0x10/0x10 [ 55.949476] ? copy_net_ns+0x17c/0x770 [ 55.950007] copy_net_ns+0x321/0x770 [ 55.950499] create_new_namespaces+0x3f6/0xb30 [ 55.951127] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.951737] ksys_unshare+0x44d/0x8e0 [ 55.952265] ? __pfx_ksys_unshare+0x10/0x10 [ 55.952806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.953544] __x64_sys_unshare+0x31/0x40 [ 55.954087] do_syscall_64+0x3f/0x90 [ 55.954562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.955291] RIP: 0033:0x7f42bfe320d7 [ 55.955757] 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 [ 55.957928] RSP: 002b:00007ffccdf34588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.958894] RAX: ffffffffffffffda RBX: 00007ffccdf34bc8 RCX: 00007f42bfe320d7 [ 55.959763] RDX: 00007f42bfe9c41f RSI: 00007ffccdf34520 RDI: 0000000040000000 [ 55.960657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdf34330 [ 55.961551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42bff44bf0 [ 55.962452] R13: 00007ffccdf34660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.963385] [ 55.963690] irq event stamp: 12557 [ 55.964153] hardirqs last enabled at (12569): [] __up_console_sem+0x78/0x80 [ 55.965231] hardirqs last disabled at (12580): [] __up_console_sem+0x5d/0x80 [ 55.966312] softirqs last enabled at (12284): [] irq_exit_rcu+0x93/0xc0 [ 55.967372] softirqs last disabled at (12279): [] irq_exit_rcu+0x93/0xc0 [ 55.968417] ---[ end trace 0000000000000000 ]--- executing program [ 57.629539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.677065] Bluetooth: hci0: command 0x041b tx timeout [ 61.725603] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.772946] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:06:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cfdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556441400 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=00007fd482584f70 CR3=000000001f5fe000 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=00000000000228d3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fd48268a5f8 CR3=000000000de5c000 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=2032303a37303a37302038312079614d XMM01=5d3330323234382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000