Warning: Permanently added '[localhost]:28384' (ECDSA) to the list of known hosts. 2023/05/18 05:52:26 fuzzer started 2023/05/18 05:52:27 dialing manager at localhost:44319 2023/05/18 05:52:27 checking machine... 2023/05/18 05:52:27 checking revisions... syzkaller login: [ 46.597944] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:52:27 testing simple program... [ 46.671709] cgroup: Unknown subsys name 'net' [ 46.737561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.713171] audit: type=1400 audit(1684389160.601:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.855267] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.857293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.859768] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.863497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.865564] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.867737] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.248288] ------------[ cut here ]------------ [ 61.248984] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.250666] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.251764] Modules linked in: [ 61.252171] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.257047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.258050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.258716] 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 [ 61.260892] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 61.261590] RAX: 0000000000000000 RBX: ffff88800dcd6c40 RCX: 0000000000000000 [ 61.262480] RDX: ffff88800f4c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.263370] RBP: ffff88800dcd6c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.264268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.265155] R13: ffffffff84e23fe0 R14: ffff88800dcd6c48 R15: ffffffff84d74dc0 [ 61.266048] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.267055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.267809] CR2: 00007f789b7ef8d0 CR3: 000000000ed20000 CR4: 0000000000350ef0 [ 61.268702] Call Trace: [ 61.269027] [ 61.269331] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.269967] ipv4_frags_init_net+0x269/0x440 [ 61.270554] ops_init+0xbb/0x6b0 [ 61.271004] setup_net+0x3d9/0x990 [ 61.271489] ? down_read_killable+0x1d7/0x4e0 [ 61.272083] ? __pfx_setup_net+0x10/0x10 [ 61.272619] ? copy_net_ns+0x17c/0x770 [ 61.273118] copy_net_ns+0x321/0x770 [ 61.273624] create_new_namespaces+0x3f6/0xb30 [ 61.274212] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.274847] ksys_unshare+0x44d/0x8e0 [ 61.275340] ? __pfx_ksys_unshare+0x10/0x10 [ 61.275937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.276677] __x64_sys_unshare+0x31/0x40 [ 61.277187] do_syscall_64+0x3f/0x90 [ 61.277688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.278329] RIP: 0033:0x7fc8c51920d7 [ 61.278816] 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 [ 61.280981] RSP: 002b:00007ffeee719308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.281923] RAX: ffffffffffffffda RBX: 00007ffeee719948 RCX: 00007fc8c51920d7 [ 61.282797] RDX: 00007fc8c51fc41f RSI: 00007ffeee7192a0 RDI: 0000000040000000 [ 61.283690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee7190b0 [ 61.284590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8c52a4bf0 [ 61.285468] R13: 00007ffeee7193e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.286352] [ 61.286685] irq event stamp: 8785 [ 61.287109] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 61.288186] hardirqs last disabled at (8806): [] __up_console_sem+0x5d/0x80 [ 61.289246] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 61.290272] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0 [ 61.291318] ---[ end trace 0000000000000000 ]--- [ 61.296965] ------------[ cut here ]------------ [ 61.297577] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.299198] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.300265] Modules linked in: [ 61.300697] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.301848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.302884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.303565] 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 [ 61.305757] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 61.306446] RAX: 0000000000000000 RBX: ffff8880095be640 RCX: 0000000000000000 [ 61.307312] RDX: ffff88800f4c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.308241] RBP: ffff8880095be654 R08: 0000000000000001 R09: 0000000000000000 [ 61.309115] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.310007] R13: ffffffff84e23fe0 R14: ffff8880095be648 R15: ffffffff84da7d60 [ 61.310892] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.311896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.312630] CR2: 00007f789b7ef8d0 CR3: 000000000ed20000 CR4: 0000000000350ef0 [ 61.313515] Call Trace: [ 61.313840] [ 61.314137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.314774] ipv6_frags_init_net+0x206/0x3c0 [ 61.315326] ops_init+0xbb/0x6b0 [ 61.315800] setup_net+0x3d9/0x990 [ 61.316257] ? down_read_killable+0x1d7/0x4e0 [ 61.316855] ? __pfx_setup_net+0x10/0x10 [ 61.317364] ? copy_net_ns+0x17c/0x770 [ 61.317901] copy_net_ns+0x321/0x770 [ 61.318406] create_new_namespaces+0x3f6/0xb30 [ 61.318986] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.319637] ksys_unshare+0x44d/0x8e0 [ 61.320141] ? __pfx_ksys_unshare+0x10/0x10 [ 61.320706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.321441] __x64_sys_unshare+0x31/0x40 [ 61.321955] do_syscall_64+0x3f/0x90 [ 61.322460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.323103] RIP: 0033:0x7fc8c51920d7 [ 61.323599] 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 [ 61.325765] RSP: 002b:00007ffeee719308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.326709] RAX: ffffffffffffffda RBX: 00007ffeee719948 RCX: 00007fc8c51920d7 [ 61.327580] RDX: 00007fc8c51fc41f RSI: 00007ffeee7192a0 RDI: 0000000040000000 [ 61.328492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee7190b0 [ 61.329343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8c52a4bf0 [ 61.330229] R13: 00007ffeee7193e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.331135] [ 61.331460] irq event stamp: 10799 [ 61.331895] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 61.332984] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 61.334044] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 61.335069] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 61.336105] ---[ end trace 0000000000000000 ]--- [ 61.337461] ------------[ cut here ]------------ [ 61.338036] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.340012] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.341081] Modules linked in: [ 61.341511] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.342669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.343689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.344343] 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 [ 61.346524] RSP: 0018:ffff88801f89fbf0 EFLAGS: 00010286 [ 61.347174] RAX: 0000000000000000 RBX: ffff888013a1b640 RCX: 0000000000000000 [ 61.348077] RDX: ffff88800f4c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.348960] RBP: ffff888013a1b654 R08: 0000000000000001 R09: 0000000000000000 [ 61.349835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.350722] R13: ffffffff84e23fe0 R14: ffff888013a1b648 R15: ffffffff84db0aa0 [ 61.351611] FS: 0000555555d1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.352614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.353316] CR2: 00007f789b7ef8d0 CR3: 000000000ed20000 CR4: 0000000000350ef0 [ 61.354205] Call Trace: [ 61.354552] [ 61.354848] nf_ct_net_init+0x224/0x3d0 [ 61.355364] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.355978] ops_init+0xbb/0x6b0 [ 61.356453] setup_net+0x3d9/0x990 [ 61.356907] ? down_read_killable+0x1d7/0x4e0 [ 61.357509] ? __pfx_setup_net+0x10/0x10 [ 61.358018] ? copy_net_ns+0x17c/0x770 [ 61.358547] copy_net_ns+0x321/0x770 [ 61.359031] create_new_namespaces+0x3f6/0xb30 [ 61.359636] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.360265] ksys_unshare+0x44d/0x8e0 [ 61.360782] ? __pfx_ksys_unshare+0x10/0x10 [ 61.361324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.362058] __x64_sys_unshare+0x31/0x40 [ 61.362596] do_syscall_64+0x3f/0x90 [ 61.363069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.363745] RIP: 0033:0x7fc8c51920d7 [ 61.364203] 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 [ 61.366352] RSP: 002b:00007ffeee719308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.367279] RAX: ffffffffffffffda RBX: 00007ffeee719948 RCX: 00007fc8c51920d7 [ 61.368188] RDX: 00007fc8c51fc41f RSI: 00007ffeee7192a0 RDI: 0000000040000000 [ 61.369058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeee7190b0 [ 61.369937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc8c52a4bf0 [ 61.370806] R13: 00007ffeee7193e0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.371700] [ 61.372011] irq event stamp: 11625 [ 61.372466] hardirqs last enabled at (11637): [] __up_console_sem+0x78/0x80 [ 61.373520] hardirqs last disabled at (11648): [] __up_console_sem+0x5d/0x80 [ 61.374581] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0 [ 61.375604] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 61.376643] ---[ end trace 0000000000000000 ]--- executing program [ 62.931106] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.978457] Bluetooth: hci0: command 0x041b tx timeout [ 67.026456] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.074508] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:52:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f89f5f0 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 0000555555d1c400 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=00007f789b7ef8d0 CR3=000000000ed20000 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=0000000000027211 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=00000206 [-----P-] 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 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=00007fae7f319360 CR3=000000000c8d8000 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=2032343a32353a35302038312079614d XMM01=5d3636363035322e31362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3636363035322e31362020205b XMM07=79732032343a32353a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000