Warning: Permanently added '[localhost]:61890' (ECDSA) to the list of known hosts. 2023/05/16 18:34:47 fuzzer started 2023/05/16 18:34:47 dialing manager at localhost:35573 2023/05/16 18:34:47 checking machine... 2023/05/16 18:34:47 checking revisions... syzkaller login: [ 43.053642] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:34:47 testing simple program... [ 43.109563] cgroup: Unknown subsys name 'net' [ 43.220763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.736450] audit: type=1400 audit(1684262100.436:6): 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 [ 56.869986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.871798] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.873880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.878159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.880952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.883464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.277545] ------------[ cut here ]------------ [ 57.278484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.280976] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.282324] Modules linked in: [ 57.282815] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.288278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.289540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.290372] 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 [ 57.293086] RSP: 0018:ffff88800dc9fc00 EFLAGS: 00010282 [ 57.293944] RAX: 0000000000000000 RBX: ffff88800e55e040 RCX: 0000000000000000 [ 57.295059] RDX: ffff88800dc80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.296216] RBP: ffff88800e55e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.297324] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.298451] R13: ffffffff84e223a0 R14: ffff88800e55e048 R15: ffffffff84d73340 [ 57.299561] FS: 0000555555af8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.300833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.301758] CR2: 00007f21b1060028 CR3: 000000000d58c000 CR4: 0000000000350ee0 [ 57.302867] Call Trace: [ 57.303313] [ 57.303670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.304509] ipv4_frags_init_net+0x269/0x440 [ 57.305253] ops_init+0xbb/0x6b0 [ 57.305788] setup_net+0x3d9/0x990 [ 57.306391] ? down_read_killable+0x1d7/0x4e0 [ 57.307104] ? __pfx_setup_net+0x10/0x10 [ 57.307753] ? copy_net_ns+0x17c/0x770 [ 57.308452] copy_net_ns+0x321/0x770 [ 57.309056] create_new_namespaces+0x3f6/0xb30 [ 57.309817] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.310608] ksys_unshare+0x44d/0x8e0 [ 57.311284] ? __pfx_ksys_unshare+0x10/0x10 [ 57.311974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.312943] __x64_sys_unshare+0x31/0x40 [ 57.313615] do_syscall_64+0x3f/0x90 [ 57.314249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.315054] RIP: 0033:0x7f4381bab0d7 [ 57.315657] 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 [ 57.318353] RSP: 002b:00007ffcf97652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.319525] RAX: ffffffffffffffda RBX: 00007ffcf9765908 RCX: 00007f4381bab0d7 [ 57.320651] RDX: 00007f4381c1541f RSI: 00007ffcf9765260 RDI: 0000000040000000 [ 57.321740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9765070 [ 57.322824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4381cbdbf0 [ 57.323949] R13: 00007ffcf97653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.325092] [ 57.325495] irq event stamp: 10043 [ 57.326027] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 57.327339] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 57.328691] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 57.329969] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 57.331402] ---[ end trace 0000000000000000 ]--- [ 57.337482] ------------[ cut here ]------------ [ 57.338134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.340297] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.341404] Modules linked in: [ 57.341811] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.342991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.344112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.344951] 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 [ 57.347408] RSP: 0018:ffff88800dc9fc00 EFLAGS: 00010282 [ 57.348071] RAX: 0000000000000000 RBX: ffff888013a29640 RCX: 0000000000000000 [ 57.349143] RDX: ffff88800dc80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.350120] RBP: ffff888013a29654 R08: 0000000000000001 R09: 0000000000000000 [ 57.351172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.352326] R13: ffffffff84e223a0 R14: ffff888013a29648 R15: ffffffff84da62e0 [ 57.353374] FS: 0000555555af8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.354516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.355384] CR2: 00007fe71521f000 CR3: 000000000d58c000 CR4: 0000000000350ef0 [ 57.356470] Call Trace: [ 57.356801] [ 57.357100] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.357838] ipv6_frags_init_net+0x206/0x3c0 [ 57.358564] ops_init+0xbb/0x6b0 [ 57.359022] setup_net+0x3d9/0x990 [ 57.359678] ? down_read_killable+0x1d7/0x4e0 [ 57.360408] ? __pfx_setup_net+0x10/0x10 [ 57.360930] ? copy_net_ns+0x17c/0x770 [ 57.361606] copy_net_ns+0x321/0x770 [ 57.362091] create_new_namespaces+0x3f6/0xb30 [ 57.362877] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.363729] ksys_unshare+0x44d/0x8e0 [ 57.364358] ? __pfx_ksys_unshare+0x10/0x10 [ 57.364929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.365839] __x64_sys_unshare+0x31/0x40 [ 57.366548] do_syscall_64+0x3f/0x90 [ 57.367020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.367900] RIP: 0033:0x7f4381bab0d7 [ 57.368545] 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 [ 57.370857] RSP: 002b:00007ffcf97652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.371994] RAX: ffffffffffffffda RBX: 00007ffcf9765908 RCX: 00007f4381bab0d7 [ 57.373069] RDX: 00007f4381c1541f RSI: 00007ffcf9765260 RDI: 0000000040000000 [ 57.374110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9765070 [ 57.375175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4381cbdbf0 [ 57.376423] R13: 00007ffcf97653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.377467] [ 57.377779] irq event stamp: 13977 [ 57.378427] hardirqs last enabled at (14089): [] __up_console_sem+0x78/0x80 [ 57.379680] hardirqs last disabled at (14164): [] __up_console_sem+0x5d/0x80 [ 57.380981] softirqs last enabled at (14258): [] irq_exit_rcu+0x93/0xc0 [ 57.382177] softirqs last disabled at (14271): [] irq_exit_rcu+0x93/0xc0 [ 57.383551] ---[ end trace 0000000000000000 ]--- [ 57.385319] ------------[ cut here ]------------ [ 57.385933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.388793] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.390000] Modules linked in: [ 57.390540] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.391848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.392944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.393656] 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 [ 57.395979] RSP: 0018:ffff88800dc9fbf0 EFLAGS: 00010286 [ 57.396714] RAX: 0000000000000000 RBX: ffff888013a43440 RCX: 0000000000000000 [ 57.397653] RDX: ffff88800dc80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.398587] RBP: ffff888013a43454 R08: 0000000000000001 R09: 0000000000000000 [ 57.399522] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.400477] R13: ffffffff84e223a0 R14: ffff888013a43448 R15: ffffffff84daf020 [ 57.401421] FS: 0000555555af8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.402483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.403272] CR2: 00007fe71521f000 CR3: 000000000d58c000 CR4: 0000000000350ef0 [ 57.404181] Call Trace: [ 57.404567] [ 57.404885] nf_ct_net_init+0x224/0x3d0 [ 57.405456] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.406055] ops_init+0xbb/0x6b0 [ 57.406558] setup_net+0x3d9/0x990 [ 57.407036] ? down_read_killable+0x1d7/0x4e0 [ 57.407659] ? __pfx_setup_net+0x10/0x10 [ 57.408236] ? copy_net_ns+0x17c/0x770 [ 57.408763] copy_net_ns+0x321/0x770 [ 57.409296] create_new_namespaces+0x3f6/0xb30 [ 57.409906] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.410598] ksys_unshare+0x44d/0x8e0 [ 57.411110] ? __pfx_ksys_unshare+0x10/0x10 [ 57.411726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.412532] __x64_sys_unshare+0x31/0x40 [ 57.413079] do_syscall_64+0x3f/0x90 [ 57.413625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.414327] RIP: 0033:0x7f4381bab0d7 [ 57.414817] 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 [ 57.417125] RSP: 002b:00007ffcf97652c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.418140] RAX: ffffffffffffffda RBX: 00007ffcf9765908 RCX: 00007f4381bab0d7 [ 57.419083] RDX: 00007f4381c1541f RSI: 00007ffcf9765260 RDI: 0000000040000000 [ 57.420019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9765070 [ 57.420985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4381cbdbf0 [ 57.421917] R13: 00007ffcf97653a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.422877] [ 57.423218] irq event stamp: 15653 [ 57.423674] hardirqs last enabled at (15663): [] __up_console_sem+0x78/0x80 [ 57.424807] hardirqs last disabled at (15674): [] __up_console_sem+0x5d/0x80 [ 57.425926] softirqs last enabled at (15198): [] irq_exit_rcu+0x93/0xc0 [ 57.427047] softirqs last disabled at (15695): [] irq_exit_rcu+0x93/0xc0 [ 57.428136] ---[ end trace 0000000000000000 ]--- executing program [ 58.898810] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.946849] Bluetooth: hci0: command 0x041b tx timeout [ 62.994267] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.042269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:34:55 Registers: info registers vcpu 0 RAX=000000000002a635 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=00007fe71521b000 CR3=000000000c666000 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=2031303a35333a38312036312079614d XMM01=5d3531383238322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dc9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555af8400 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=00007f21b1060028 CR3=000000000d58c000 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