Warning: Permanently added '[localhost]:62389' (ECDSA) to the list of known hosts. 2023/05/17 16:10:55 fuzzer started 2023/05/17 16:10:56 dialing manager at localhost:44319 2023/05/17 16:10:56 checking machine... 2023/05/17 16:10:56 checking revisions... syzkaller login: [ 36.366715] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:10:56 testing simple program... [ 36.427583] cgroup: Unknown subsys name 'net' [ 36.489605] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.198372] audit: type=1400 audit(1684339869.305:6): 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 [ 50.365553] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.367438] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.369012] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.372742] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.374568] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.376051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.769977] ------------[ cut here ]------------ [ 50.770619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.772812] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.773959] Modules linked in: [ 50.774368] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.778537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.779591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.780288] 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 [ 50.782503] RSP: 0018:ffff88801f21fc00 EFLAGS: 00010282 [ 50.783195] RAX: 0000000000000000 RBX: ffff88800e957040 RCX: 0000000000000000 [ 50.784098] RDX: ffff88801a153680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.785012] RBP: ffff88800e957054 R08: 0000000000000001 R09: 0000000000000000 [ 50.785891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.786787] R13: ffffffff84e23fe0 R14: ffff88800e957048 R15: ffffffff84d74dc0 [ 50.787698] FS: 000055555555e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.788697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.789459] CR2: 00007f8d0f6246f4 CR3: 000000001a602000 CR4: 0000000000350ee0 [ 50.790365] Call Trace: [ 50.790700] [ 50.791036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.791656] ipv4_frags_init_net+0x269/0x440 [ 50.792258] ops_init+0xbb/0x6b0 [ 50.792727] setup_net+0x3d9/0x990 [ 50.793251] ? down_read_killable+0x1d7/0x4e0 [ 50.793832] ? __pfx_setup_net+0x10/0x10 [ 50.794380] ? copy_net_ns+0x17c/0x770 [ 50.794894] copy_net_ns+0x321/0x770 [ 50.795416] create_new_namespaces+0x3f6/0xb30 [ 50.796027] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.796647] ksys_unshare+0x44d/0x8e0 [ 50.797183] ? __pfx_ksys_unshare+0x10/0x10 [ 50.797744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.798496] __x64_sys_unshare+0x31/0x40 [ 50.799043] do_syscall_64+0x3f/0x90 [ 50.799526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.800208] RIP: 0033:0x7f65c0d670d7 [ 50.800688] 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 [ 50.802899] RSP: 002b:00007fffc09d5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.803850] RAX: ffffffffffffffda RBX: 00007fffc09d5798 RCX: 00007f65c0d670d7 [ 50.804764] RDX: 00007f65c0dd141f RSI: 00007fffc09d50f0 RDI: 0000000040000000 [ 50.805672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc09d4f00 [ 50.806569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c0e79bf0 [ 50.807478] R13: 00007fffc09d5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.808401] [ 50.808702] irq event stamp: 8817 [ 50.809196] hardirqs last enabled at (8829): [] __up_console_sem+0x78/0x80 [ 50.810270] hardirqs last disabled at (8840): [] __up_console_sem+0x5d/0x80 [ 50.811350] softirqs last enabled at (8312): [] irq_exit_rcu+0x93/0xc0 [ 50.812396] softirqs last disabled at (8063): [] irq_exit_rcu+0x93/0xc0 [ 50.813446] ---[ end trace 0000000000000000 ]--- [ 50.819737] ------------[ cut here ]------------ [ 50.820361] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.822118] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.823184] Modules linked in: [ 50.823595] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.824763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.825792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.826484] 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 [ 50.828671] RSP: 0018:ffff88801f21fc00 EFLAGS: 00010282 [ 50.829396] RAX: 0000000000000000 RBX: ffff88800d78a440 RCX: 0000000000000000 [ 50.830301] RDX: ffff88801a153680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.831212] RBP: ffff88800d78a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.832130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.833041] R13: ffffffff84e23fe0 R14: ffff88800d78a448 R15: ffffffff84da7d60 [ 50.833956] FS: 000055555555e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.834971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.835689] CR2: 00007f8d0f6246f4 CR3: 000000001a602000 CR4: 0000000000350ee0 [ 50.836604] Call Trace: [ 50.836982] [ 50.837286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.837903] ipv6_frags_init_net+0x206/0x3c0 [ 50.838514] ops_init+0xbb/0x6b0 [ 50.839002] setup_net+0x3d9/0x990 [ 50.839460] ? down_read_killable+0x1d7/0x4e0 [ 50.840080] ? __pfx_setup_net+0x10/0x10 [ 50.840595] ? copy_net_ns+0x17c/0x770 [ 50.841150] copy_net_ns+0x321/0x770 [ 50.841641] create_new_namespaces+0x3f6/0xb30 [ 50.842268] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.842884] ksys_unshare+0x44d/0x8e0 [ 50.843413] ? __pfx_ksys_unshare+0x10/0x10 [ 50.843999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.844713] __x64_sys_unshare+0x31/0x40 [ 50.845275] do_syscall_64+0x3f/0x90 [ 50.845760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.846435] RIP: 0033:0x7f65c0d670d7 [ 50.846902] 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 [ 50.849151] RSP: 002b:00007fffc09d5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.850111] RAX: ffffffffffffffda RBX: 00007fffc09d5798 RCX: 00007f65c0d670d7 [ 50.850998] RDX: 00007f65c0dd141f RSI: 00007fffc09d50f0 RDI: 0000000040000000 [ 50.851862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc09d4f00 [ 50.852766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c0e79bf0 [ 50.853677] R13: 00007fffc09d5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.854602] [ 50.854903] irq event stamp: 10647 [ 50.855372] hardirqs last enabled at (10659): [] __up_console_sem+0x78/0x80 [ 50.856454] hardirqs last disabled at (10670): [] __up_console_sem+0x5d/0x80 [ 50.857534] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 50.858580] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 50.859635] ---[ end trace 0000000000000000 ]--- [ 50.861073] ------------[ cut here ]------------ [ 50.861657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.863528] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.864609] Modules linked in: [ 50.865059] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.866224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.867240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.867890] 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 [ 50.870079] RSP: 0018:ffff88801f21fbf0 EFLAGS: 00010286 [ 50.870724] RAX: 0000000000000000 RBX: ffff88800d78b840 RCX: 0000000000000000 [ 50.871616] RDX: ffff88801a153680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.872505] RBP: ffff88800d78b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.873421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.874322] R13: ffffffff84e23fe0 R14: ffff88800d78b848 R15: ffffffff84db0aa0 [ 50.875220] FS: 000055555555e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.876213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.876918] CR2: 00007f8d0f6246f4 CR3: 000000001a602000 CR4: 0000000000350ee0 [ 50.877821] Call Trace: [ 50.878197] [ 50.878499] nf_ct_net_init+0x224/0x3d0 [ 50.879046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.879619] ops_init+0xbb/0x6b0 [ 50.880106] setup_net+0x3d9/0x990 [ 50.880563] ? down_read_killable+0x1d7/0x4e0 [ 50.881175] ? __pfx_setup_net+0x10/0x10 [ 50.881682] ? copy_net_ns+0x17c/0x770 [ 50.882229] copy_net_ns+0x321/0x770 [ 50.882710] create_new_namespaces+0x3f6/0xb30 [ 50.883336] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.883984] ksys_unshare+0x44d/0x8e0 [ 50.884469] ? __pfx_ksys_unshare+0x10/0x10 [ 50.885092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.885799] __x64_sys_unshare+0x31/0x40 [ 50.886353] do_syscall_64+0x3f/0x90 [ 50.886833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.887515] RIP: 0033:0x7f65c0d670d7 [ 50.888014] 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 [ 50.890194] RSP: 002b:00007fffc09d5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.891136] RAX: ffffffffffffffda RBX: 00007fffc09d5798 RCX: 00007f65c0d670d7 [ 50.892021] RDX: 00007f65c0dd141f RSI: 00007fffc09d50f0 RDI: 0000000040000000 [ 50.892877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc09d4f00 [ 50.893774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f65c0e79bf0 [ 50.894666] R13: 00007fffc09d5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.895583] [ 50.895883] irq event stamp: 11407 [ 50.896347] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 50.897449] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 50.898521] softirqs last enabled at (11104): [] irq_exit_rcu+0x93/0xc0 [ 50.899556] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 50.900596] ---[ end trace 0000000000000000 ]--- executing program [ 52.445480] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.493170] Bluetooth: hci0: command 0x041b tx timeout [ 56.541135] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.589048] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:11:11 Registers: info registers vcpu 0 RAX=0000000000024c99 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=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=00007f56779bb240 CR3=0000000016cf0000 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=2030313a31313a36312037312079614d XMM01=5d3836333437372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f21f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555555e400 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=00007f8d0f6246f4 CR3=000000001a602000 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