Warning: Permanently added '[localhost]:57635' (ECDSA) to the list of known hosts. 2023/05/17 02:41:56 fuzzer started 2023/05/17 02:41:57 dialing manager at localhost:35573 2023/05/17 02:41:57 checking machine... 2023/05/17 02:41:57 checking revisions... syzkaller login: [ 48.101688] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:41:57 testing simple program... [ 48.163795] cgroup: Unknown subsys name 'net' [ 48.245251] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.393478] audit: type=1400 audit(1684291329.650:6): 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 [ 61.497957] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.499933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.503317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.506320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.508209] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.509472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.922717] ------------[ cut here ]------------ [ 61.923505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.925503] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.927224] Modules linked in: [ 61.927643] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.931105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.932231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.932887] 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 [ 61.935229] RSP: 0018:ffff88801f2c7c00 EFLAGS: 00010282 [ 61.935919] RAX: 0000000000000000 RBX: ffff88800fb59840 RCX: 0000000000000000 [ 61.936865] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.937812] RBP: ffff88800fb59854 R08: 0000000000000001 R09: 0000000000000000 [ 61.938768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.939714] R13: ffffffff84e223a0 R14: ffff88800fb59848 R15: ffffffff84d73340 [ 61.940657] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.941704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.942511] CR2: 00007f276ddf06f4 CR3: 000000001f520000 CR4: 0000000000350ef0 [ 61.943448] Call Trace: [ 61.943788] [ 61.944140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.944780] ipv4_frags_init_net+0x269/0x440 [ 61.945391] ops_init+0xbb/0x6b0 [ 61.945858] setup_net+0x3d9/0x990 [ 61.946383] ? down_read_killable+0x1d7/0x4e0 [ 61.946978] ? __pfx_setup_net+0x10/0x10 [ 61.947540] ? copy_net_ns+0x17c/0x770 [ 61.948098] copy_net_ns+0x321/0x770 [ 61.948595] create_new_namespaces+0x3f6/0xb30 [ 61.949250] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.949897] ksys_unshare+0x44d/0x8e0 [ 61.950460] ? __pfx_ksys_unshare+0x10/0x10 [ 61.951037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.951827] __x64_sys_unshare+0x31/0x40 [ 61.952403] do_syscall_64+0x3f/0x90 [ 61.952897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.953596] RIP: 0033:0x7f44c53410d7 [ 61.954122] 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 [ 61.956488] RSP: 002b:00007fff9451aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.957491] RAX: ffffffffffffffda RBX: 00007fff9451b058 RCX: 00007f44c53410d7 [ 61.958452] RDX: 00007f44c53ab41f RSI: 00007fff9451a9b0 RDI: 0000000040000000 [ 61.959392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9451a7c0 [ 61.960343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c5453bf0 [ 61.961276] R13: 00007fff9451aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.962240] [ 61.962583] irq event stamp: 7655 [ 61.963037] hardirqs last enabled at (7665): [] __up_console_sem+0x78/0x80 [ 61.964192] hardirqs last disabled at (7678): [] __up_console_sem+0x5d/0x80 [ 61.965313] softirqs last enabled at (7326): [] irq_exit_rcu+0x93/0xc0 [ 61.966413] softirqs last disabled at (7317): [] irq_exit_rcu+0x93/0xc0 [ 61.967496] ---[ end trace 0000000000000000 ]--- [ 61.972662] ------------[ cut here ]------------ [ 61.973443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.975188] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.976312] Modules linked in: [ 61.976740] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.977962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.979040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.979749] 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 [ 61.982080] RSP: 0018:ffff88801f2c7c00 EFLAGS: 00010282 [ 61.982792] RAX: 0000000000000000 RBX: ffff888008d04e40 RCX: 0000000000000000 [ 61.983741] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.984680] RBP: ffff888008d04e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.985631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.986591] R13: ffffffff84e223a0 R14: ffff888008d04e48 R15: ffffffff84da62e0 [ 61.987537] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.988595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.989388] CR2: 00007f276ddf06f4 CR3: 000000001f520000 CR4: 0000000000350ef0 [ 61.990342] Call Trace: [ 61.990691] [ 61.991003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.991681] ipv6_frags_init_net+0x206/0x3c0 [ 61.992301] ops_init+0xbb/0x6b0 [ 61.992769] setup_net+0x3d9/0x990 [ 61.993272] ? down_read_killable+0x1d7/0x4e0 [ 61.993871] ? __pfx_setup_net+0x10/0x10 [ 61.994471] ? copy_net_ns+0x17c/0x770 [ 61.995012] copy_net_ns+0x321/0x770 [ 61.995548] create_new_namespaces+0x3f6/0xb30 [ 61.996200] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.996852] ksys_unshare+0x44d/0x8e0 [ 61.997435] ? __pfx_ksys_unshare+0x10/0x10 [ 61.998024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.998845] __x64_sys_unshare+0x31/0x40 [ 61.999436] do_syscall_64+0x3f/0x90 [ 61.999949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.000687] RIP: 0033:0x7f44c53410d7 [ 62.001223] 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 [ 62.003584] RSP: 002b:00007fff9451aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.004623] RAX: ffffffffffffffda RBX: 00007fff9451b058 RCX: 00007f44c53410d7 [ 62.005588] RDX: 00007f44c53ab41f RSI: 00007fff9451a9b0 RDI: 0000000040000000 [ 62.006572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9451a7c0 [ 62.007529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c5453bf0 [ 62.008484] R13: 00007fff9451aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.009459] [ 62.009782] irq event stamp: 9659 [ 62.010284] hardirqs last enabled at (9671): [] __up_console_sem+0x78/0x80 [ 62.011454] hardirqs last disabled at (9682): [] __up_console_sem+0x5d/0x80 [ 62.012609] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0 [ 62.013720] softirqs last disabled at (9199): [] irq_exit_rcu+0x93/0xc0 [ 62.014833] ---[ end trace 0000000000000000 ]--- [ 62.016238] ------------[ cut here ]------------ [ 62.016852] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.018821] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.019944] Modules linked in: [ 62.020397] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.021666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.022758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.023469] 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 [ 62.025790] RSP: 0018:ffff88801f2c7bf0 EFLAGS: 00010286 [ 62.026531] RAX: 0000000000000000 RBX: ffff888008d05e40 RCX: 0000000000000000 [ 62.027471] RDX: ffff888010001b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.028412] RBP: ffff888008d05e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.029336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.030268] R13: ffffffff84e223a0 R14: ffff888008d05e48 R15: ffffffff84daf020 [ 62.031208] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.032255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.033006] CR2: 00007f276ddf06f4 CR3: 000000001f520000 CR4: 0000000000350ef0 [ 62.033934] Call Trace: [ 62.034303] [ 62.034647] nf_ct_net_init+0x224/0x3d0 [ 62.035218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.035824] ops_init+0xbb/0x6b0 [ 62.036324] setup_net+0x3d9/0x990 [ 62.036804] ? down_read_killable+0x1d7/0x4e0 [ 62.037432] ? __pfx_setup_net+0x10/0x10 [ 62.037967] ? copy_net_ns+0x17c/0x770 [ 62.038533] copy_net_ns+0x321/0x770 [ 62.039041] create_new_namespaces+0x3f6/0xb30 [ 62.039690] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.040363] ksys_unshare+0x44d/0x8e0 [ 62.040879] ? __pfx_ksys_unshare+0x10/0x10 [ 62.041496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.042283] __x64_sys_unshare+0x31/0x40 [ 62.042851] do_syscall_64+0x3f/0x90 [ 62.043379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.044088] RIP: 0033:0x7f44c53410d7 [ 62.044579] 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 [ 62.046878] RSP: 002b:00007fff9451aa18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.047877] RAX: ffffffffffffffda RBX: 00007fff9451b058 RCX: 00007f44c53410d7 [ 62.048825] RDX: 00007f44c53ab41f RSI: 00007fff9451a9b0 RDI: 0000000040000000 [ 62.049771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9451a7c0 [ 62.050729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44c5453bf0 [ 62.051668] R13: 00007fff9451aaf0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.052632] [ 62.052943] irq event stamp: 10439 [ 62.053438] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 62.054595] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 62.055728] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 62.056819] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 62.057923] ---[ end trace 0000000000000000 ]--- executing program [ 63.582896] Bluetooth: hci0: command 0x0409 tx timeout [ 65.630111] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.678212] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.726186] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:42:04 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555e10400 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=00007f276ddf06f4 CR3=000000001f520000 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=000000000003e91f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fcb96369528 CR3=000000000df8a000 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=2031313a32343a32302037312079614d XMM01=5d3330353532392e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3330353532392e31362020205b XMM07=79732031313a32343a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000