Warning: Permanently added '[localhost]:57404' (ECDSA) to the list of known hosts. 2023/05/17 11:48:11 fuzzer started 2023/05/17 11:48:12 dialing manager at localhost:44319 2023/05/17 11:48:12 checking machine... 2023/05/17 11:48:12 checking revisions... syzkaller login: [ 52.317453] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:48:12 testing simple program... [ 52.388013] cgroup: Unknown subsys name 'net' [ 52.458999] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.350130] audit: type=1400 audit(1684324105.350:6): 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 [ 66.529896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.535531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.537070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.541497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.542973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.544837] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.942093] ------------[ cut here ]------------ [ 66.942750] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.944690] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.945731] Modules linked in: [ 66.946142] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.947889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.949725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.950894] 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 [ 66.953083] RSP: 0018:ffff88800b8dfc00 EFLAGS: 00010282 [ 66.953767] RAX: 0000000000000000 RBX: ffff88800e1bb040 RCX: 0000000000000000 [ 66.954688] RDX: ffff8880146c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.955581] RBP: ffff88800e1bb054 R08: 0000000000000001 R09: 0000000000000000 [ 66.956474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.957380] R13: ffffffff84e23fe0 R14: ffff88800e1bb048 R15: ffffffff84d74dc0 [ 66.958234] FS: 0000555555ba8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.959235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.959963] CR2: 00007fcecc4726f4 CR3: 0000000016bca000 CR4: 0000000000350ee0 [ 66.960883] Call Trace: [ 66.961208] [ 66.961540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.962139] ipv4_frags_init_net+0x269/0x440 [ 66.962739] ops_init+0xbb/0x6b0 [ 66.963182] setup_net+0x3d9/0x990 [ 66.963666] ? down_read_killable+0x1d7/0x4e0 [ 66.964238] ? __pfx_setup_net+0x10/0x10 [ 66.964802] ? copy_net_ns+0x17c/0x770 [ 66.965376] copy_net_ns+0x321/0x770 [ 66.965869] create_new_namespaces+0x3f6/0xb30 [ 66.966526] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.967229] ksys_unshare+0x44d/0x8e0 [ 66.967812] ? __pfx_ksys_unshare+0x10/0x10 [ 66.968421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.969142] __x64_sys_unshare+0x31/0x40 [ 66.969692] do_syscall_64+0x3f/0x90 [ 66.970182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.970880] RIP: 0033:0x7fd640b100d7 [ 66.971380] 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 [ 66.973566] RSP: 002b:00007ffc17f2e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.974519] RAX: ffffffffffffffda RBX: 00007ffc17f2ef18 RCX: 00007fd640b100d7 [ 66.975405] RDX: 00007fd640b7a41f RSI: 00007ffc17f2e870 RDI: 0000000040000000 [ 66.976261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17f2e680 [ 66.977142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd640c22bf0 [ 66.978017] R13: 00007ffc17f2e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.978945] [ 66.979241] irq event stamp: 7821 [ 66.979688] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 66.980741] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 66.981794] softirqs last enabled at (7482): [] irq_exit_rcu+0x93/0xc0 [ 66.982828] softirqs last disabled at (7477): [] irq_exit_rcu+0x93/0xc0 [ 66.983850] ---[ end trace 0000000000000000 ]--- [ 66.991108] ------------[ cut here ]------------ [ 66.991739] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.993478] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.994573] Modules linked in: [ 66.994987] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.996184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.997207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.997898] 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 [ 67.000141] RSP: 0018:ffff88800b8dfc00 EFLAGS: 00010282 [ 67.000832] RAX: 0000000000000000 RBX: ffff88800e820a40 RCX: 0000000000000000 [ 67.001722] RDX: ffff8880146c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.002615] RBP: ffff88800e820a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.003500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.004375] R13: ffffffff84e23fe0 R14: ffff88800e820a48 R15: ffffffff84da7d60 [ 67.005240] FS: 0000555555ba8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.006239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.007059] CR2: 00007fcecc4726f4 CR3: 0000000016bca000 CR4: 0000000000350ee0 [ 67.007958] Call Trace: [ 67.008329] [ 67.008627] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.009236] ipv6_frags_init_net+0x206/0x3c0 [ 67.009827] ops_init+0xbb/0x6b0 [ 67.010279] setup_net+0x3d9/0x990 [ 67.010787] ? down_read_killable+0x1d7/0x4e0 [ 67.011389] ? __pfx_setup_net+0x10/0x10 [ 67.011899] ? copy_net_ns+0x17c/0x770 [ 67.012441] copy_net_ns+0x321/0x770 [ 67.012928] create_new_namespaces+0x3f6/0xb30 [ 67.013541] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.014162] ksys_unshare+0x44d/0x8e0 [ 67.014691] ? __pfx_ksys_unshare+0x10/0x10 [ 67.015230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.015972] __x64_sys_unshare+0x31/0x40 [ 67.016515] do_syscall_64+0x3f/0x90 [ 67.016995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.017668] RIP: 0033:0x7fd640b100d7 [ 67.018139] 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 [ 67.020328] RSP: 002b:00007ffc17f2e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.021241] RAX: ffffffffffffffda RBX: 00007ffc17f2ef18 RCX: 00007fd640b100d7 [ 67.022138] RDX: 00007fd640b7a41f RSI: 00007ffc17f2e870 RDI: 0000000040000000 [ 67.023040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17f2e680 [ 67.023918] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd640c22bf0 [ 67.024828] R13: 00007ffc17f2e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.025743] [ 67.026043] irq event stamp: 10041 [ 67.026531] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 67.027643] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 67.028727] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 67.029764] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 67.030850] ---[ end trace 0000000000000000 ]--- [ 67.032210] ------------[ cut here ]------------ [ 67.032883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.034754] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.035829] Modules linked in: [ 67.036235] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.037382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.038389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.039050] 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 [ 67.041211] RSP: 0018:ffff88800b8dfbf0 EFLAGS: 00010286 [ 67.041889] RAX: 0000000000000000 RBX: ffff88800e821240 RCX: 0000000000000000 [ 67.042780] RDX: ffff8880146c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.043683] RBP: ffff88800e821254 R08: 0000000000000001 R09: 0000000000000000 [ 67.044562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.045442] R13: ffffffff84e23fe0 R14: ffff88800e821248 R15: ffffffff84db0aa0 [ 67.046341] FS: 0000555555ba8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.047337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.048037] CR2: 00007fcecc4726f4 CR3: 0000000016bca000 CR4: 0000000000350ee0 [ 67.048935] Call Trace: [ 67.049259] [ 67.049591] nf_ct_net_init+0x224/0x3d0 [ 67.050106] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.050732] ops_init+0xbb/0x6b0 [ 67.051177] setup_net+0x3d9/0x990 [ 67.051680] ? down_read_killable+0x1d7/0x4e0 [ 67.052245] ? __pfx_setup_net+0x10/0x10 [ 67.052785] ? copy_net_ns+0x17c/0x770 [ 67.053288] copy_net_ns+0x321/0x770 [ 67.053799] create_new_namespaces+0x3f6/0xb30 [ 67.054406] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.055031] ksys_unshare+0x44d/0x8e0 [ 67.055558] ? __pfx_ksys_unshare+0x10/0x10 [ 67.056114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.056854] __x64_sys_unshare+0x31/0x40 [ 67.057404] do_syscall_64+0x3f/0x90 [ 67.057884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.058582] RIP: 0033:0x7fd640b100d7 [ 67.059046] 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 [ 67.061229] RSP: 002b:00007ffc17f2e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.062176] RAX: ffffffffffffffda RBX: 00007ffc17f2ef18 RCX: 00007fd640b100d7 [ 67.063066] RDX: 00007fd640b7a41f RSI: 00007ffc17f2e870 RDI: 0000000040000000 [ 67.063948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17f2e680 [ 67.064829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd640c22bf0 [ 67.065717] R13: 00007ffc17f2e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.066659] [ 67.066961] irq event stamp: 10877 [ 67.067419] hardirqs last enabled at (10889): [] __up_console_sem+0x78/0x80 [ 67.068482] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80 [ 67.069553] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 67.070606] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 67.071637] ---[ end trace 0000000000000000 ]--- executing program [ 68.606999] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.654361] Bluetooth: hci0: command 0x041b tx timeout [ 72.702386] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.750384] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:48:11 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009bf38e8 RCX=0000000000000000 RDX=1ffff1100137e7aa RSI=ffffffff8198d100 RDI=ffff888009bf3d50 RBP=ffff8880088f51a0 RSP=ffff88800e227bd0 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000000 R12=0000000000000001 R13=0000000000020000 R14=ffff88800ed27b90 R15=0000000000020000 RIP=ffffffff814be640 RFL=00000246 [---Z-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 00007fcdcbf26900 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=00007f91098826f4 CR3=000000000e822000 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=8b4d15a44896c0b8e34e1c34ff4063d3 XMM02=2fccd54c36d8a3f300000000000fb330 XMM03=f61f520134a0d9c200000000000fb3f0 XMM04=375131bc0015618400000000000ae988 XMM05=7a68c673e66a166a000000000013bc28 XMM06=6098c19552daab490000000000111428 XMM07=ee7587d5db12e8e300000000000fb448 XMM08=5d82995fcda3111200000000000fb390 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800b8df5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555555ba8400 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=00007fcecc4726f4 CR3=0000000016bca000 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