Warning: Permanently added '[localhost]:26211' (ECDSA) to the list of known hosts. 2023/05/18 03:13:43 fuzzer started 2023/05/18 03:13:44 dialing manager at localhost:44319 2023/05/18 03:13:44 checking machine... 2023/05/18 03:13:44 checking revisions... syzkaller login: [ 38.114853] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:13:44 testing simple program... [ 38.244085] cgroup: Unknown subsys name 'net' [ 38.324643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.398232] audit: type=1400 audit(1684379637.735:6): 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 [ 52.515803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.524131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.525629] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.530546] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.532430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.533658] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.930862] ------------[ cut here ]------------ [ 52.931633] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.933643] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.935046] Modules linked in: [ 52.935543] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.940568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.941653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.942372] 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 [ 52.944673] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 52.945381] RAX: 0000000000000000 RBX: ffff88800df59840 RCX: 0000000000000000 [ 52.946281] RDX: ffff8880158d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.947163] RBP: ffff88800df59854 R08: 0000000000000001 R09: 0000000000000000 [ 52.948060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.948952] R13: ffffffff84e23fe0 R14: ffff88800df59848 R15: ffffffff84d74dc0 [ 52.949811] FS: 0000555556b02400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.950803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.951540] CR2: 00007fb41f7756f4 CR3: 000000000efda000 CR4: 0000000000350ef0 [ 52.952450] Call Trace: [ 52.952775] [ 52.953112] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.953730] ipv4_frags_init_net+0x269/0x440 [ 52.954317] ops_init+0xbb/0x6b0 [ 52.954762] setup_net+0x3d9/0x990 [ 52.955243] ? down_read_killable+0x1d7/0x4e0 [ 52.955816] ? __pfx_setup_net+0x10/0x10 [ 52.956401] ? copy_net_ns+0x17c/0x770 [ 52.956967] copy_net_ns+0x321/0x770 [ 52.957475] create_new_namespaces+0x3f6/0xb30 [ 52.958123] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.958767] ksys_unshare+0x44d/0x8e0 [ 52.959317] ? __pfx_ksys_unshare+0x10/0x10 [ 52.959908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.960666] __x64_sys_unshare+0x31/0x40 [ 52.961259] do_syscall_64+0x3f/0x90 [ 52.961761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.962468] RIP: 0033:0x7f1fd26f80d7 [ 52.962994] 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 [ 52.965352] RSP: 002b:00007ffe02594ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.966321] RAX: ffffffffffffffda RBX: 00007ffe025951e8 RCX: 00007f1fd26f80d7 [ 52.967218] RDX: 00007f1fd276241f RSI: 00007ffe02594b40 RDI: 0000000040000000 [ 52.968101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02594950 [ 52.969009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fd280abf0 [ 52.969932] R13: 00007ffe02594c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.970809] [ 52.971135] irq event stamp: 8485 [ 52.971562] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 52.972604] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 52.973656] softirqs last enabled at (8346): [] irq_exit_rcu+0x93/0xc0 [ 52.974735] softirqs last disabled at (8341): [] irq_exit_rcu+0x93/0xc0 [ 52.975811] ---[ end trace 0000000000000000 ]--- [ 52.980838] ------------[ cut here ]------------ [ 52.981481] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.983318] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.984441] Modules linked in: [ 52.984849] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.986095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.987129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.987778] 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 [ 52.989982] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 52.990638] RAX: 0000000000000000 RBX: ffff88800ef93840 RCX: 0000000000000000 [ 52.991537] RDX: ffff8880158d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.992451] RBP: ffff88800ef93854 R08: 0000000000000001 R09: 0000000000000000 [ 52.993346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.994251] R13: ffffffff84e23fe0 R14: ffff88800ef93848 R15: ffffffff84da7d60 [ 52.995146] FS: 0000555556b02400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.996171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.996931] CR2: 00007fb41f7756f4 CR3: 000000000efda000 CR4: 0000000000350ef0 [ 52.997804] Call Trace: [ 52.998162] [ 52.998467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.999123] ipv6_frags_init_net+0x206/0x3c0 [ 52.999697] ops_init+0xbb/0x6b0 [ 53.000194] setup_net+0x3d9/0x990 [ 53.000655] ? down_read_killable+0x1d7/0x4e0 [ 53.001249] ? __pfx_setup_net+0x10/0x10 [ 53.001762] ? copy_net_ns+0x17c/0x770 [ 53.002305] copy_net_ns+0x321/0x770 [ 53.002791] create_new_namespaces+0x3f6/0xb30 [ 53.003406] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.004074] ksys_unshare+0x44d/0x8e0 [ 53.004565] ? __pfx_ksys_unshare+0x10/0x10 [ 53.005143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.005849] __x64_sys_unshare+0x31/0x40 [ 53.006403] do_syscall_64+0x3f/0x90 [ 53.006914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.007568] RIP: 0033:0x7f1fd26f80d7 [ 53.008064] 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 [ 53.010296] RSP: 002b:00007ffe02594ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.011244] RAX: ffffffffffffffda RBX: 00007ffe025951e8 RCX: 00007f1fd26f80d7 [ 53.012175] RDX: 00007f1fd276241f RSI: 00007ffe02594b40 RDI: 0000000040000000 [ 53.013086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02594950 [ 53.013988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fd280abf0 [ 53.014854] R13: 00007ffe02594c80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.015783] [ 53.016126] irq event stamp: 10067 [ 53.016560] hardirqs last enabled at (10077): [] __up_console_sem+0x78/0x80 [ 53.017634] hardirqs last disabled at (10088): [] __up_console_sem+0x5d/0x80 [ 53.018741] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 53.019793] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0 [ 53.020852] ---[ end trace 0000000000000000 ]--- [ 53.022226] ------------[ cut here ]------------ [ 53.022834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.024825] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.025934] Modules linked in: [ 53.026348] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.027513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.028567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.029264] 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 [ 53.031450] RSP: 0018:ffff8880168e7bf0 EFLAGS: 00010286 [ 53.032159] RAX: 0000000000000000 RBX: ffff88800ef93e40 RCX: 0000000000000000 [ 53.033048] RDX: ffff8880158d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.033999] RBP: ffff88800ef93e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.034861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.035770] R13: ffffffff84e23fe0 R14: ffff88800ef93e48 R15: ffffffff84db0aa0 [ 53.036686] FS: 0000555556b02400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.037690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.038451] CR2: 00007fb41f7756f4 CR3: 000000000efda000 CR4: 0000000000350ef0 [ 53.039343] Call Trace: [ 53.039672] [ 53.040010] nf_ct_net_init+0x224/0x3d0 [ 53.040547] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.041169] ops_init+0xbb/0x6b0 [ 53.041633] setup_net+0x3d9/0x990 [ 53.042123] ? down_read_killable+0x1d7/0x4e0 [ 53.042704] ? __pfx_setup_net+0x10/0x10 [ 53.043255] ? copy_net_ns+0x17c/0x770 [ 53.043785] copy_net_ns+0x321/0x770 [ 53.044308] create_new_namespaces+0x3f6/0xb30 [ 53.044940] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.045570] ksys_unshare+0x44d/0x8e0 [ 53.046102] ? __pfx_ksys_unshare+0x10/0x10 [ 53.046662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.047403] __x64_sys_unshare+0x31/0x40 [ 53.047974] do_syscall_64+0x3f/0x90 [ 53.048462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.049139] RIP: 0033:0x7f1fd26f80d7 [ 53.049615] 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 [ 53.051809] RSP: 002b:00007ffe02594ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.052798] RAX: ffffffffffffffda RBX: 00007ffe025951e8 RCX: 00007f1fd26f80d7 [ 53.053694] RDX: 00007f1fd276241f RSI: 00007ffe02594b40 RDI: 0000000040000000 [ 53.054593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02594950 [ 53.055580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fd280abf0 [ 53.056495] R13: 00007ffe02594c80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.057428] [ 53.057734] irq event stamp: 10871 [ 53.058200] hardirqs last enabled at (10883): [] __up_console_sem+0x78/0x80 [ 53.059317] hardirqs last disabled at (10894): [] __up_console_sem+0x5d/0x80 [ 53.060404] softirqs last enabled at (10366): [] irq_exit_rcu+0x93/0xc0 [ 53.061455] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0 [ 53.062508] ---[ end trace 0000000000000000 ]--- [ 54.591677] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.639001] Bluetooth: hci0: command 0x041b tx timeout [ 58.686963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.734974] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:13:57 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556b02400 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=00007fb41f7756f4 CR3=000000000efda000 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=00001fa0 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=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=000000c000001680000000c000001500 XMM05=000000c000082480000000c000001800 XMM06=000000c000082780000000c000082600 XMM07=000000c000082a80000000c000082900 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060 info registers vcpu 1 RAX=0000000000034b55 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=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=00007fe1b5a4a0a8 CR3=000000000dc96000 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=1ff1b78340b549baf849f513bec1dcff XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=52933fc18f6365c7000000000013bd30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=17ce44f39f6c716f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000