Warning: Permanently added '[localhost]:50259' (ECDSA) to the list of known hosts. 2023/05/18 03:02:14 fuzzer started 2023/05/18 03:02:14 dialing manager at localhost:44319 2023/05/18 03:02:14 checking machine... 2023/05/18 03:02:14 checking revisions... syzkaller login: [ 42.803549] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:02:15 testing simple program... [ 42.868089] cgroup: Unknown subsys name 'net' [ 42.947221] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.282772] audit: type=1400 audit(1684378947.617:6): 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 [ 56.419076] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.421273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.423038] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.426119] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.427732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.429135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.817239] ------------[ cut here ]------------ [ 56.817910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.819532] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.820585] Modules linked in: [ 56.820989] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.825899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.826890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.827571] 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 [ 56.829711] RSP: 0018:ffff88801cfa7c00 EFLAGS: 00010282 [ 56.830360] RAX: 0000000000000000 RBX: ffff8880101de840 RCX: 0000000000000000 [ 56.831247] RDX: ffff8880159e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.832134] RBP: ffff8880101de854 R08: 0000000000000001 R09: 0000000000000000 [ 56.833027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.833924] R13: ffffffff84e23fe0 R14: ffff8880101de848 R15: ffffffff84d74dc0 [ 56.834814] FS: 0000555556c57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.835807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.836539] CR2: 00007f3a688936f4 CR3: 00000000201c4000 CR4: 0000000000350ef0 [ 56.837377] Call Trace: [ 56.837733] [ 56.838038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.838677] ipv4_frags_init_net+0x269/0x440 [ 56.839229] ops_init+0xbb/0x6b0 [ 56.839709] setup_net+0x3d9/0x990 [ 56.840163] ? down_read_killable+0x1d7/0x4e0 [ 56.840756] ? __pfx_setup_net+0x10/0x10 [ 56.841262] ? copy_net_ns+0x17c/0x770 [ 56.841816] copy_net_ns+0x321/0x770 [ 56.842296] create_new_namespaces+0x3f6/0xb30 [ 56.842919] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.843556] ksys_unshare+0x44d/0x8e0 [ 56.844043] ? __pfx_ksys_unshare+0x10/0x10 [ 56.844615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.845312] __x64_sys_unshare+0x31/0x40 [ 56.845862] do_syscall_64+0x3f/0x90 [ 56.846336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.847000] RIP: 0033:0x7f8f742ed0d7 [ 56.847459] 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 [ 56.849609] RSP: 002b:00007fffa713bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.850575] RAX: ffffffffffffffda RBX: 00007fffa713c128 RCX: 00007f8f742ed0d7 [ 56.851416] RDX: 00007f8f7435741f RSI: 00007fffa713ba80 RDI: 0000000040000000 [ 56.852294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa713b890 [ 56.853169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f743ffbf0 [ 56.854064] R13: 00007fffa713bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.854965] [ 56.855262] irq event stamp: 9053 [ 56.855715] hardirqs last enabled at (9065): [] __up_console_sem+0x78/0x80 [ 56.856755] hardirqs last disabled at (9076): [] __up_console_sem+0x5d/0x80 [ 56.857800] softirqs last enabled at (8538): [] irq_exit_rcu+0x93/0xc0 [ 56.858810] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 56.859825] ---[ end trace 0000000000000000 ]--- [ 56.866065] ------------[ cut here ]------------ [ 56.866680] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.868303] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.869380] Modules linked in: [ 56.869814] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.870971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.871973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.872640] 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 [ 56.874808] RSP: 0018:ffff88801cfa7c00 EFLAGS: 00010282 [ 56.875457] RAX: 0000000000000000 RBX: ffff888010341840 RCX: 0000000000000000 [ 56.876342] RDX: ffff8880159e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.877224] RBP: ffff888010341854 R08: 0000000000000001 R09: 0000000000000000 [ 56.878104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.878987] R13: ffffffff84e23fe0 R14: ffff888010341848 R15: ffffffff84da7d60 [ 56.879871] FS: 0000555556c57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.880857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.881581] CR2: 00007f3a688936f4 CR3: 00000000201c4000 CR4: 0000000000350ef0 [ 56.882451] Call Trace: [ 56.882829] [ 56.883135] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.883801] ipv6_frags_init_net+0x206/0x3c0 [ 56.884385] ops_init+0xbb/0x6b0 [ 56.884881] setup_net+0x3d9/0x990 [ 56.885360] ? down_read_killable+0x1d7/0x4e0 [ 56.885994] ? __pfx_setup_net+0x10/0x10 [ 56.886561] ? copy_net_ns+0x17c/0x770 [ 56.887095] copy_net_ns+0x321/0x770 [ 56.887633] create_new_namespaces+0x3f6/0xb30 [ 56.888250] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.888935] ksys_unshare+0x44d/0x8e0 [ 56.889444] ? __pfx_ksys_unshare+0x10/0x10 [ 56.890062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.890835] __x64_sys_unshare+0x31/0x40 [ 56.891374] do_syscall_64+0x3f/0x90 [ 56.891903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.892609] RIP: 0033:0x7f8f742ed0d7 [ 56.893093] 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 [ 56.895371] RSP: 002b:00007fffa713bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.896353] RAX: ffffffffffffffda RBX: 00007fffa713c128 RCX: 00007f8f742ed0d7 [ 56.897278] RDX: 00007f8f7435741f RSI: 00007fffa713ba80 RDI: 0000000040000000 [ 56.898217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa713b890 [ 56.899131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f743ffbf0 [ 56.900062] R13: 00007fffa713bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.901015] [ 56.901323] irq event stamp: 11167 [ 56.901811] hardirqs last enabled at (11179): [] __up_console_sem+0x78/0x80 [ 56.902932] hardirqs last disabled at (11190): [] __up_console_sem+0x5d/0x80 [ 56.904040] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 56.905125] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 56.906268] ---[ end trace 0000000000000000 ]--- [ 56.907657] ------------[ cut here ]------------ [ 56.908265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.910210] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.911327] Modules linked in: [ 56.911799] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.913010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.914090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.914802] 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 [ 56.917056] RSP: 0018:ffff88801cfa7bf0 EFLAGS: 00010286 [ 56.917758] RAX: 0000000000000000 RBX: ffff88800e0e5e40 RCX: 0000000000000000 [ 56.918691] RDX: ffff8880159e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.919619] RBP: ffff88800e0e5e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.920556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.921446] R13: ffffffff84e23fe0 R14: ffff88800e0e5e48 R15: ffffffff84db0aa0 [ 56.922411] FS: 0000555556c57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.923487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.924237] CR2: 00007f3a688936f4 CR3: 00000000201c4000 CR4: 0000000000350ef0 [ 56.925176] Call Trace: [ 56.925542] [ 56.925866] nf_ct_net_init+0x224/0x3d0 [ 56.926395] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.927017] ops_init+0xbb/0x6b0 [ 56.927513] setup_net+0x3d9/0x990 [ 56.927982] ? down_read_killable+0x1d7/0x4e0 [ 56.928610] ? __pfx_setup_net+0x10/0x10 [ 56.929136] ? copy_net_ns+0x17c/0x770 [ 56.929700] copy_net_ns+0x321/0x770 [ 56.930231] create_new_namespaces+0x3f6/0xb30 [ 56.930891] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.931567] ksys_unshare+0x44d/0x8e0 [ 56.932069] ? __pfx_ksys_unshare+0x10/0x10 [ 56.932679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.933422] __x64_sys_unshare+0x31/0x40 [ 56.934003] do_syscall_64+0x3f/0x90 [ 56.934530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.935188] RIP: 0033:0x7f8f742ed0d7 [ 56.935692] 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 [ 56.937915] RSP: 002b:00007fffa713bae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.938885] RAX: ffffffffffffffda RBX: 00007fffa713c128 RCX: 00007f8f742ed0d7 [ 56.939785] RDX: 00007f8f7435741f RSI: 00007fffa713ba80 RDI: 0000000040000000 [ 56.940707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa713b890 [ 56.941620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f743ffbf0 [ 56.942534] R13: 00007fffa713bbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.943423] [ 56.943760] irq event stamp: 11981 [ 56.944205] hardirqs last enabled at (11991): [] __up_console_sem+0x78/0x80 [ 56.945293] hardirqs last disabled at (12002): [] __up_console_sem+0x5d/0x80 [ 56.946405] softirqs last enabled at (11786): [] irq_exit_rcu+0x93/0xc0 [ 56.947455] softirqs last disabled at (11781): [] irq_exit_rcu+0x93/0xc0 [ 56.948518] ---[ end trace 0000000000000000 ]--- executing program [ 58.442088] Bluetooth: hci0: command 0x0409 tx timeout [ 60.491097] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.537591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.585549] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:02:22 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cfa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556c57400 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=00007f3a688936f4 CR3=00000000201c4000 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=000000000003a02b 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=00007fc6c90e60a0 CR3=000000000dac4000 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=a366f70a28a4f2bce146f219d258ca3b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ecfdf678848a92b4000000000013c020 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e02eeac5078db8c400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000