Warning: Permanently added '[localhost]:6320' (ECDSA) to the list of known hosts. 2023/05/18 02:23:55 fuzzer started 2023/05/18 02:23:55 dialing manager at localhost:44319 2023/05/18 02:23:55 checking machine... 2023/05/18 02:23:55 checking revisions... syzkaller login: [ 77.902050] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:23:56 testing simple program... [ 77.971118] cgroup: Unknown subsys name 'net' [ 78.053579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.270875] audit: type=1400 audit(1684376648.435:6): 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 [ 91.383678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.385590] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.387913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.392676] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.395221] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.396697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.767468] ------------[ cut here ]------------ [ 91.768108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.770033] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.771037] Modules linked in: [ 91.771437] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.773221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.775327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.776965] 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 [ 91.779261] RSP: 0018:ffff88801954fc00 EFLAGS: 00010282 [ 91.780069] RAX: 0000000000000000 RBX: ffff88800c9ba040 RCX: 0000000000000000 [ 91.780993] RDX: ffff8880161a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.781869] RBP: ffff88800c9ba054 R08: 0000000000000001 R09: 0000000000000000 [ 91.782710] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.783595] R13: ffffffff84e23fe0 R14: ffff88800c9ba048 R15: ffffffff84d74dc0 [ 91.784480] FS: 000055555721d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 91.785479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.786197] CR2: 00007f753a6aa590 CR3: 0000000013a36000 CR4: 0000000000350ef0 [ 91.787082] Call Trace: [ 91.787402] [ 91.787697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.788329] ipv4_frags_init_net+0x269/0x440 [ 91.788919] ops_init+0xbb/0x6b0 [ 91.789352] setup_net+0x3d9/0x990 [ 91.789833] ? down_read_killable+0x1d7/0x4e0 [ 91.790396] ? __pfx_setup_net+0x10/0x10 [ 91.790928] ? copy_net_ns+0x17c/0x770 [ 91.791422] copy_net_ns+0x321/0x770 [ 91.791924] create_new_namespaces+0x3f6/0xb30 [ 91.792518] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.793154] ksys_unshare+0x44d/0x8e0 [ 91.793637] ? __pfx_ksys_unshare+0x10/0x10 [ 91.794197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.794920] __x64_sys_unshare+0x31/0x40 [ 91.795423] do_syscall_64+0x3f/0x90 [ 91.795912] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.796563] RIP: 0033:0x7ff6692540d7 [ 91.797057] 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 [ 91.799202] RSP: 002b:00007fff18dded08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.800130] RAX: ffffffffffffffda RBX: 00007fff18ddf348 RCX: 00007ff6692540d7 [ 91.801024] RDX: 00007ff6692be41f RSI: 00007fff18ddeca0 RDI: 0000000040000000 [ 91.801901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18ddeab0 [ 91.802729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff669366bf0 [ 91.803606] R13: 00007fff18ddede0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.804516] [ 91.804845] irq event stamp: 8217 [ 91.805268] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 91.806316] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 91.807343] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0 [ 91.808356] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 91.809373] ---[ end trace 0000000000000000 ]--- [ 91.818660] ------------[ cut here ]------------ [ 91.819334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.821010] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.822195] Modules linked in: [ 91.822610] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.823872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.824996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.825642] 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 [ 91.827830] RSP: 0018:ffff88801954fc00 EFLAGS: 00010282 [ 91.828489] RAX: 0000000000000000 RBX: ffff88800b976640 RCX: 0000000000000000 [ 91.829375] RDX: ffff8880161a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.830269] RBP: ffff88800b976654 R08: 0000000000000001 R09: 0000000000000000 [ 91.831159] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.832042] R13: ffffffff84e23fe0 R14: ffff88800b976648 R15: ffffffff84da7d60 [ 91.832959] FS: 000055555721d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.833979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.834683] CR2: 00007f753a773020 CR3: 0000000013a36000 CR4: 0000000000350ee0 [ 91.835576] Call Trace: [ 91.835934] [ 91.836235] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.836899] ipv6_frags_init_net+0x206/0x3c0 [ 91.837456] ops_init+0xbb/0x6b0 [ 91.837935] setup_net+0x3d9/0x990 [ 91.838392] ? down_read_killable+0x1d7/0x4e0 [ 91.838989] ? __pfx_setup_net+0x10/0x10 [ 91.839499] ? copy_net_ns+0x17c/0x770 [ 91.840041] copy_net_ns+0x321/0x770 [ 91.840534] create_new_namespaces+0x3f6/0xb30 [ 91.841162] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.841772] ksys_unshare+0x44d/0x8e0 [ 91.842296] ? __pfx_ksys_unshare+0x10/0x10 [ 91.842869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.843573] __x64_sys_unshare+0x31/0x40 [ 91.844117] do_syscall_64+0x3f/0x90 [ 91.844610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.845283] RIP: 0033:0x7ff6692540d7 [ 91.845749] 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 [ 91.847907] RSP: 002b:00007fff18dded08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.848865] RAX: ffffffffffffffda RBX: 00007fff18ddf348 RCX: 00007ff6692540d7 [ 91.849718] RDX: 00007ff6692be41f RSI: 00007fff18ddeca0 RDI: 0000000040000000 [ 91.850601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18ddeab0 [ 91.851476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff669366bf0 [ 91.852359] R13: 00007fff18ddede0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.853297] [ 91.853601] irq event stamp: 11321 [ 91.854075] hardirqs last enabled at (11333): [] __up_console_sem+0x78/0x80 [ 91.855127] hardirqs last disabled at (11344): [] __up_console_sem+0x5d/0x80 [ 91.856183] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 91.857217] softirqs last disabled at (11125): [] irq_exit_rcu+0x93/0xc0 [ 91.858257] ---[ end trace 0000000000000000 ]--- [ 91.859630] ------------[ cut here ]------------ [ 91.860268] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.862260] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.863305] Modules linked in: [ 91.863709] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.864868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.865864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.866497] 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 [ 91.868635] RSP: 0018:ffff88801954fbf0 EFLAGS: 00010286 [ 91.869310] RAX: 0000000000000000 RBX: ffff88801459ba40 RCX: 0000000000000000 [ 91.870197] RDX: ffff8880161a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.871100] RBP: ffff88801459ba54 R08: 0000000000000001 R09: 0000000000000000 [ 91.871992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.872890] R13: ffffffff84e23fe0 R14: ffff88801459ba48 R15: ffffffff84db0aa0 [ 91.873744] FS: 000055555721d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.874744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.875552] CR2: 00007f753a773020 CR3: 0000000013a36000 CR4: 0000000000350ee0 [ 91.876508] Call Trace: [ 91.876862] [ 91.877164] nf_ct_net_init+0x224/0x3d0 [ 91.877679] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.878286] ops_init+0xbb/0x6b0 [ 91.878728] setup_net+0x3d9/0x990 [ 91.879213] ? down_read_killable+0x1d7/0x4e0 [ 91.879780] ? __pfx_setup_net+0x10/0x10 [ 91.880321] ? copy_net_ns+0x17c/0x770 [ 91.880885] copy_net_ns+0x321/0x770 [ 91.881372] create_new_namespaces+0x3f6/0xb30 [ 91.881981] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.882589] ksys_unshare+0x44d/0x8e0 [ 91.883101] ? __pfx_ksys_unshare+0x10/0x10 [ 91.883645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.884381] __x64_sys_unshare+0x31/0x40 [ 91.884932] do_syscall_64+0x3f/0x90 [ 91.885410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.886084] RIP: 0033:0x7ff6692540d7 [ 91.886547] 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 [ 91.888703] RSP: 002b:00007fff18dded08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.889636] RAX: ffffffffffffffda RBX: 00007fff18ddf348 RCX: 00007ff6692540d7 [ 91.890526] RDX: 00007ff6692be41f RSI: 00007fff18ddeca0 RDI: 0000000040000000 [ 91.891408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18ddeab0 [ 91.892301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff669366bf0 [ 91.893194] R13: 00007fff18ddede0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.894103] [ 91.894403] irq event stamp: 12213 [ 91.894863] hardirqs last enabled at (12225): [] __up_console_sem+0x78/0x80 [ 91.895914] hardirqs last disabled at (12236): [] __up_console_sem+0x5d/0x80 [ 91.896994] softirqs last enabled at (11874): [] irq_exit_rcu+0x93/0xc0 [ 91.898025] softirqs last disabled at (11861): [] irq_exit_rcu+0x93/0xc0 [ 91.899054] ---[ end trace 0000000000000000 ]--- executing program [ 93.474444] Bluetooth: hci0: command 0x0409 tx timeout [ 95.521868] Bluetooth: hci0: command 0x041b tx timeout executing program [ 97.569877] Bluetooth: hci0: command 0x040f tx timeout executing program [ 99.617875] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:23:28 Registers: info registers vcpu 0 RAX=000000000000004f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801954f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004f R11=0000000000000001 R12=000000000000004f 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 000055555721d400 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=00007f753a6aa590 CR3=0000000013a36000 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=0000000000000000 RBX=00007f9dcc022510 RCX=0000000000000000 RDX=0000000000000316 RSI=00007f9dcc0227b0 RDI=0000000000000007 RBP=0000000000000316 RSP=00007f9dd78e2888 R8 =00007f9dd004d988 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000007 R12=00007f9dcc0227b0 R13=0000000000000000 R14=000000000000005b R15=00007f9dcc022510 RIP=0000555d47e7edf0 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9dd78e3700 00000000 00000000 GS =0000 0000000000000000 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=00007f753a6fc620 CR3=0000000015806000 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=2039303a34323a32302038312079614d XMM01=5d3732333537372e31392020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37372e31392020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3132323337372e31392020205b20 XMM07=732039303a34323a3230203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000