Warning: Permanently added '[localhost]:44059' (ECDSA) to the list of known hosts. 2023/05/18 05:46:48 fuzzer started 2023/05/18 05:46:48 dialing manager at localhost:44319 2023/05/18 05:46:48 checking machine... 2023/05/18 05:46:48 checking revisions... syzkaller login: [ 39.367339] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:46:48 testing simple program... [ 39.433804] cgroup: Unknown subsys name 'net' [ 39.509973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.531799] audit: type=1400 audit(1684388821.827:6): 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 [ 53.656609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.659453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.660931] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.663976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.666275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.667513] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.047673] ------------[ cut here ]------------ [ 54.048438] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.050380] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.051656] Modules linked in: [ 54.052067] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.056882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.057910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.058587] 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 [ 54.060780] RSP: 0018:ffff888016f7fc00 EFLAGS: 00010282 [ 54.061497] RAX: 0000000000000000 RBX: ffff88800f15a440 RCX: 0000000000000000 [ 54.062395] RDX: ffff88800f90b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.063300] RBP: ffff88800f15a454 R08: 0000000000000001 R09: 0000000000000000 [ 54.064195] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.065051] R13: ffffffff84e23fe0 R14: ffff88800f15a448 R15: ffffffff84d74dc0 [ 54.065945] FS: 00005555572e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.066973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.067711] CR2: 00007f6b14f1c6f4 CR3: 0000000017a8a000 CR4: 0000000000350ef0 [ 54.068598] Call Trace: [ 54.068925] [ 54.069253] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.069865] ipv4_frags_init_net+0x269/0x440 [ 54.070452] ops_init+0xbb/0x6b0 [ 54.070909] setup_net+0x3d9/0x990 [ 54.071408] ? down_read_killable+0x1d7/0x4e0 [ 54.071986] ? __pfx_setup_net+0x10/0x10 [ 54.072519] ? copy_net_ns+0x17c/0x770 [ 54.073029] copy_net_ns+0x321/0x770 [ 54.073547] create_new_namespaces+0x3f6/0xb30 [ 54.074171] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.074797] ksys_unshare+0x44d/0x8e0 [ 54.075321] ? __pfx_ksys_unshare+0x10/0x10 [ 54.075875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.076619] __x64_sys_unshare+0x31/0x40 [ 54.077166] do_syscall_64+0x3f/0x90 [ 54.077648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.078324] RIP: 0033:0x7f652f2450d7 [ 54.078795] 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 [ 54.081023] RSP: 002b:00007ffef824bff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.082006] RAX: ffffffffffffffda RBX: 00007ffef824c638 RCX: 00007f652f2450d7 [ 54.082890] RDX: 00007f652f2af41f RSI: 00007ffef824bf90 RDI: 0000000040000000 [ 54.083777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef824bda0 [ 54.084669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f652f357bf0 [ 54.085550] R13: 00007ffef824c0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.086461] [ 54.086764] irq event stamp: 9797 [ 54.087251] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 54.088295] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 54.089350] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 54.090404] softirqs last disabled at (9337): [] irq_exit_rcu+0x93/0xc0 [ 54.091449] ---[ end trace 0000000000000000 ]--- [ 54.096410] ------------[ cut here ]------------ [ 54.096998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.098678] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.099764] Modules linked in: [ 54.100205] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.101354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.102360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.103016] 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 [ 54.105180] RSP: 0018:ffff888016f7fc00 EFLAGS: 00010282 [ 54.105829] RAX: 0000000000000000 RBX: ffff88800d682a40 RCX: 0000000000000000 [ 54.106721] RDX: ffff88800f90b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.107645] RBP: ffff88800d682a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.108550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.109452] R13: ffffffff84e23fe0 R14: ffff88800d682a48 R15: ffffffff84da7d60 [ 54.110349] FS: 00005555572e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.111349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.112065] CR2: 00007f6b14f1c6f4 CR3: 0000000017a8a000 CR4: 0000000000350ef0 [ 54.112959] Call Trace: [ 54.113323] [ 54.113625] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.114272] ipv6_frags_init_net+0x206/0x3c0 [ 54.114843] ops_init+0xbb/0x6b0 [ 54.115343] setup_net+0x3d9/0x990 [ 54.115799] ? down_read_killable+0x1d7/0x4e0 [ 54.116398] ? __pfx_setup_net+0x10/0x10 [ 54.116911] ? copy_net_ns+0x17c/0x770 [ 54.117448] copy_net_ns+0x321/0x770 [ 54.117939] create_new_namespaces+0x3f6/0xb30 [ 54.118558] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.119210] ksys_unshare+0x44d/0x8e0 [ 54.119701] ? __pfx_ksys_unshare+0x10/0x10 [ 54.120272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.120981] __x64_sys_unshare+0x31/0x40 [ 54.121523] do_syscall_64+0x3f/0x90 [ 54.122011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.122697] RIP: 0033:0x7f652f2450d7 [ 54.123219] 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 [ 54.125428] RSP: 002b:00007ffef824bff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.126401] RAX: ffffffffffffffda RBX: 00007ffef824c638 RCX: 00007f652f2450d7 [ 54.127325] RDX: 00007f652f2af41f RSI: 00007ffef824bf90 RDI: 0000000040000000 [ 54.128229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef824bda0 [ 54.129143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f652f357bf0 [ 54.130007] R13: 00007ffef824c0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.130941] [ 54.131280] irq event stamp: 11605 [ 54.131719] hardirqs last enabled at (11615): [] __up_console_sem+0x78/0x80 [ 54.132807] hardirqs last disabled at (11626): [] __up_console_sem+0x5d/0x80 [ 54.133904] softirqs last enabled at (11102): [] irq_exit_rcu+0x93/0xc0 [ 54.134968] softirqs last disabled at (11081): [] irq_exit_rcu+0x93/0xc0 [ 54.136026] ---[ end trace 0000000000000000 ]--- [ 54.137382] ------------[ cut here ]------------ [ 54.137969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.139864] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.140948] Modules linked in: [ 54.141387] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.142553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.143615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.144290] 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 [ 54.146488] RSP: 0018:ffff888016f7fbf0 EFLAGS: 00010286 [ 54.147182] RAX: 0000000000000000 RBX: ffff88800d683040 RCX: 0000000000000000 [ 54.148055] RDX: ffff88800f90b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.148957] RBP: ffff88800d683054 R08: 0000000000000001 R09: 0000000000000000 [ 54.149867] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.150756] R13: ffffffff84e23fe0 R14: ffff88800d683048 R15: ffffffff84db0aa0 [ 54.151695] FS: 00005555572e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.152703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.153461] CR2: 00007f6b14f1c6f4 CR3: 0000000017a8a000 CR4: 0000000000350ef0 [ 54.154374] Call Trace: [ 54.154707] [ 54.155012] nf_ct_net_init+0x224/0x3d0 [ 54.155568] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.156174] ops_init+0xbb/0x6b0 [ 54.156621] setup_net+0x3d9/0x990 [ 54.157125] ? down_read_killable+0x1d7/0x4e0 [ 54.157698] ? __pfx_setup_net+0x10/0x10 [ 54.158241] ? copy_net_ns+0x17c/0x770 [ 54.158765] copy_net_ns+0x321/0x770 [ 54.159294] create_new_namespaces+0x3f6/0xb30 [ 54.159876] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.160525] ksys_unshare+0x44d/0x8e0 [ 54.161016] ? __pfx_ksys_unshare+0x10/0x10 [ 54.161607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.162357] __x64_sys_unshare+0x31/0x40 [ 54.162884] do_syscall_64+0x3f/0x90 [ 54.163427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.164112] RIP: 0033:0x7f652f2450d7 [ 54.164576] 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 [ 54.166773] RSP: 002b:00007ffef824bff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.167736] RAX: ffffffffffffffda RBX: 00007ffef824c638 RCX: 00007f652f2450d7 [ 54.168628] RDX: 00007f652f2af41f RSI: 00007ffef824bf90 RDI: 0000000040000000 [ 54.169524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef824bda0 [ 54.170418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f652f357bf0 [ 54.171314] R13: 00007ffef824c0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.172230] [ 54.172530] irq event stamp: 12391 [ 54.172971] hardirqs last enabled at (12401): [] __up_console_sem+0x78/0x80 [ 54.174052] hardirqs last disabled at (12412): [] __up_console_sem+0x5d/0x80 [ 54.175151] softirqs last enabled at (12230): [] irq_exit_rcu+0x93/0xc0 [ 54.176192] softirqs last disabled at (12221): [] irq_exit_rcu+0x93/0xc0 [ 54.177247] ---[ end trace 0000000000000000 ]--- executing program [ 55.729773] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.777159] Bluetooth: hci0: command 0x041b tx timeout [ 59.825242] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.873150] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:47:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f7f5f0 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 00005555572e3400 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=00007f6b14f1c6f4 CR3=0000000017a8a000 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=0000000000039c91 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=00007f72b5c3de10 CR3=00000000165a2000 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=1c3cba51dcf56ba28f4d93cd8de2f6ac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=eba196f2c755bea7000000000013b538 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=45bfcf87d69565e400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000