Warning: Permanently added '[localhost]:45872' (ECDSA) to the list of known hosts. 2023/05/16 18:02:38 fuzzer started 2023/05/16 18:02:38 dialing manager at localhost:35573 2023/05/16 18:02:38 checking machine... 2023/05/16 18:02:38 checking revisions... syzkaller login: [ 37.025907] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:02:38 testing simple program... [ 37.094449] cgroup: Unknown subsys name 'net' [ 37.186795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.237268] audit: type=1400 audit(1684260171.747:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.382896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.385115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.386504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.389139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.390894] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.392307] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.761990] ------------[ cut here ]------------ [ 51.762626] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.764640] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.765809] Modules linked in: [ 51.766275] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.770963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.771937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.772618] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.774746] RSP: 0018:ffff88801b877c00 EFLAGS: 00010282 [ 51.775417] RAX: 0000000000000000 RBX: ffff8880102c0040 RCX: 0000000000000000 [ 51.776300] RDX: ffff888016ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.777189] RBP: ffff8880102c0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.778081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.778929] R13: ffffffff84e223a0 R14: ffff8880102c0048 R15: ffffffff84d73340 [ 51.779802] FS: 00005555567e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.780807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.781536] CR2: 00007fead703f6f4 CR3: 0000000020542000 CR4: 0000000000350ee0 [ 51.782415] Call Trace: [ 51.782742] [ 51.783059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.783664] ipv4_frags_init_net+0x269/0x440 [ 51.784239] ops_init+0xbb/0x6b0 [ 51.784690] setup_net+0x3d9/0x990 [ 51.785170] ? down_read_killable+0x1d7/0x4e0 [ 51.785739] ? __pfx_setup_net+0x10/0x10 [ 51.786270] ? copy_net_ns+0x17c/0x770 [ 51.786766] copy_net_ns+0x321/0x770 [ 51.787259] create_new_namespaces+0x3f6/0xb30 [ 51.787845] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.788489] ksys_unshare+0x44d/0x8e0 [ 51.789015] ? __pfx_ksys_unshare+0x10/0x10 [ 51.789562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.790287] __x64_sys_unshare+0x31/0x40 [ 51.790799] do_syscall_64+0x3f/0x90 [ 51.791290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.791920] RIP: 0033:0x7f2452b060d7 [ 51.792428] 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 [ 51.794544] RSP: 002b:00007ffecfb91cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.795493] RAX: ffffffffffffffda RBX: 00007ffecfb92338 RCX: 00007f2452b060d7 [ 51.796379] RDX: 00007f2452b7041f RSI: 00007ffecfb91c90 RDI: 0000000040000000 [ 51.797253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb91aa0 [ 51.798144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2452c18bf0 [ 51.799032] R13: 00007ffecfb91dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.799914] [ 51.800241] irq event stamp: 8565 [ 51.800682] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 51.801740] hardirqs last disabled at (8586): [] __up_console_sem+0x5d/0x80 [ 51.802802] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 51.803834] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 51.804859] ---[ end trace 0000000000000000 ]--- [ 51.810034] ------------[ cut here ]------------ [ 51.810624] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.812355] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.813411] Modules linked in: [ 51.813815] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.814961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.815927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.816605] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.818764] RSP: 0018:ffff88801b877c00 EFLAGS: 00010282 [ 51.819431] RAX: 0000000000000000 RBX: ffff88800c721240 RCX: 0000000000000000 [ 51.820327] RDX: ffff888016ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.821203] RBP: ffff88800c721254 R08: 0000000000000001 R09: 0000000000000000 [ 51.822076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.822922] R13: ffffffff84e223a0 R14: ffff88800c721248 R15: ffffffff84da62e0 [ 51.823814] FS: 00005555567e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.824812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.825536] CR2: 00007fead703f6f4 CR3: 0000000020542000 CR4: 0000000000350ee0 [ 51.826412] Call Trace: [ 51.826737] [ 51.827062] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.827670] ipv6_frags_init_net+0x206/0x3c0 [ 51.828246] ops_init+0xbb/0x6b0 [ 51.828705] setup_net+0x3d9/0x990 [ 51.829176] ? down_read_killable+0x1d7/0x4e0 [ 51.829744] ? __pfx_setup_net+0x10/0x10 [ 51.830272] ? copy_net_ns+0x17c/0x770 [ 51.830773] copy_net_ns+0x321/0x770 [ 51.831280] create_new_namespaces+0x3f6/0xb30 [ 51.831854] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.832494] ksys_unshare+0x44d/0x8e0 [ 51.833009] ? __pfx_ksys_unshare+0x10/0x10 [ 51.833562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.834296] __x64_sys_unshare+0x31/0x40 [ 51.834814] do_syscall_64+0x3f/0x90 [ 51.835311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.835972] RIP: 0033:0x7f2452b060d7 [ 51.836448] 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 [ 51.838587] RSP: 002b:00007ffecfb91cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.839527] RAX: ffffffffffffffda RBX: 00007ffecfb92338 RCX: 00007f2452b060d7 [ 51.840435] RDX: 00007f2452b7041f RSI: 00007ffecfb91c90 RDI: 0000000040000000 [ 51.841306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb91aa0 [ 51.842186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2452c18bf0 [ 51.843058] R13: 00007ffecfb91dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.843920] [ 51.844248] irq event stamp: 10517 [ 51.844710] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 51.845767] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 51.846819] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 51.847844] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 51.848888] ---[ end trace 0000000000000000 ]--- [ 51.850250] ------------[ cut here ]------------ [ 51.850829] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.852743] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.853790] Modules linked in: [ 51.854227] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.855361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.856386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.857050] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.859189] RSP: 0018:ffff88801b877bf0 EFLAGS: 00010286 [ 51.859843] RAX: 0000000000000000 RBX: ffff88800dd73a40 RCX: 0000000000000000 [ 51.860739] RDX: ffff888016ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.861609] RBP: ffff88800dd73a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.862486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.863350] R13: ffffffff84e223a0 R14: ffff88800dd73a48 R15: ffffffff84daf020 [ 51.864224] FS: 00005555567e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.865223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.865920] CR2: 00007fead703f6f4 CR3: 0000000020542000 CR4: 0000000000350ee0 [ 51.866795] Call Trace: [ 51.867149] [ 51.867444] nf_ct_net_init+0x224/0x3d0 [ 51.867975] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.868558] ops_init+0xbb/0x6b0 [ 51.869030] setup_net+0x3d9/0x990 [ 51.869475] ? down_read_killable+0x1d7/0x4e0 [ 51.870071] ? __pfx_setup_net+0x10/0x10 [ 51.870573] ? copy_net_ns+0x17c/0x770 [ 51.871098] copy_net_ns+0x321/0x770 [ 51.871573] create_new_namespaces+0x3f6/0xb30 [ 51.872179] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.872796] ksys_unshare+0x44d/0x8e0 [ 51.873314] ? __pfx_ksys_unshare+0x10/0x10 [ 51.873857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.874579] __x64_sys_unshare+0x31/0x40 [ 51.875111] do_syscall_64+0x3f/0x90 [ 51.875575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.876229] RIP: 0033:0x7f2452b060d7 [ 51.876712] 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 [ 51.878857] RSP: 002b:00007ffecfb91cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.879805] RAX: ffffffffffffffda RBX: 00007ffecfb92338 RCX: 00007f2452b060d7 [ 51.880703] RDX: 00007f2452b7041f RSI: 00007ffecfb91c90 RDI: 0000000040000000 [ 51.881580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb91aa0 [ 51.882451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2452c18bf0 [ 51.883320] R13: 00007ffecfb91dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.884216] [ 51.884523] irq event stamp: 11385 [ 51.884974] hardirqs last enabled at (11397): [] __up_console_sem+0x78/0x80 [ 51.886018] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80 [ 51.887097] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0 [ 51.888136] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 51.889190] ---[ end trace 0000000000000000 ]--- executing program [ 53.409746] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.457602] Bluetooth: hci0: command 0x041b tx timeout [ 57.505033] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.554039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:02:52 Registers: info registers vcpu 0 RAX=00000000000280b3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f4f13748580 CR3=0000000016460000 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=2033353a32303a38312036312079614d XMM01=5d3537323636372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b8775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555567e0400 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=00007fead703f6f4 CR3=0000000020542000 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