Warning: Permanently added '[localhost]:46059' (ECDSA) to the list of known hosts. 2023/05/16 11:08:40 fuzzer started 2023/05/16 11:08:40 dialing manager at localhost:35573 2023/05/16 11:08:40 checking machine... 2023/05/16 11:08:40 checking revisions... syzkaller login: [ 39.821915] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:08:40 testing simple program... [ 39.887053] cgroup: Unknown subsys name 'net' [ 39.997369] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.858389] audit: type=1400 audit(1684235332.639:6): 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 [ 52.970864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.972472] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.975668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.978558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.980088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.981742] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.369483] ------------[ cut here ]------------ [ 53.370155] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.372071] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.373240] Modules linked in: [ 53.373651] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.378539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.379668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.380484] 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 [ 53.382889] RSP: 0018:ffff88800da87c00 EFLAGS: 00010282 [ 53.383557] RAX: 0000000000000000 RBX: ffff88800cac5840 RCX: 0000000000000000 [ 53.384617] RDX: ffff88800e4c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.385672] RBP: ffff88800cac5854 R08: 0000000000000001 R09: 0000000000000000 [ 53.386711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.387809] R13: ffffffff84e223a0 R14: ffff88800cac5848 R15: ffffffff84d73340 [ 53.388678] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.389726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.390462] CR2: 00007ff0040406f4 CR3: 000000000e218000 CR4: 0000000000350ef0 [ 53.391376] Call Trace: [ 53.391704] [ 53.392036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.392651] ipv4_frags_init_net+0x269/0x440 [ 53.393253] ops_init+0xbb/0x6b0 [ 53.393701] setup_net+0x3d9/0x990 [ 53.394186] ? down_read_killable+0x1d7/0x4e0 [ 53.394790] ? __pfx_setup_net+0x10/0x10 [ 53.395295] ? copy_net_ns+0x17c/0x770 [ 53.395862] copy_net_ns+0x321/0x770 [ 53.396359] create_new_namespaces+0x3f6/0xb30 [ 53.396984] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.397624] ksys_unshare+0x44d/0x8e0 [ 53.398157] ? __pfx_ksys_unshare+0x10/0x10 [ 53.398713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.399464] __x64_sys_unshare+0x31/0x40 [ 53.400020] do_syscall_64+0x3f/0x90 [ 53.400506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.401209] RIP: 0033:0x7fb2c97fc0d7 [ 53.401683] 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 [ 53.403888] RSP: 002b:00007fffd2c5fe28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.404872] RAX: ffffffffffffffda RBX: 00007fffd2c60468 RCX: 00007fb2c97fc0d7 [ 53.405795] RDX: 00007fb2c986641f RSI: 00007fffd2c5fdc0 RDI: 0000000040000000 [ 53.406664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c5fbd0 [ 53.407565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2c990ebf0 [ 53.408470] R13: 00007fffd2c5ff00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.409436] [ 53.409742] irq event stamp: 8953 [ 53.410213] hardirqs last enabled at (8965): [] __up_console_sem+0x78/0x80 [ 53.411291] hardirqs last disabled at (8976): [] __up_console_sem+0x5d/0x80 [ 53.412378] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 53.413469] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 53.414517] ---[ end trace 0000000000000000 ]--- [ 53.419696] ------------[ cut here ]------------ [ 53.420709] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.422395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.423470] Modules linked in: [ 53.423918] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.425112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.426137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.426837] 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 [ 53.429074] RSP: 0018:ffff88800da87c00 EFLAGS: 00010282 [ 53.429814] RAX: 0000000000000000 RBX: ffff888008edba40 RCX: 0000000000000000 [ 53.430699] RDX: ffff88800e4c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.431599] RBP: ffff888008edba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.432517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.433438] R13: ffffffff84e223a0 R14: ffff888008edba48 R15: ffffffff84da62e0 [ 53.434344] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.435365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.436124] CR2: 00007ff0040406f4 CR3: 000000000e218000 CR4: 0000000000350ef0 [ 53.437041] Call Trace: [ 53.437377] [ 53.437675] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.438346] ipv6_frags_init_net+0x206/0x3c0 [ 53.438944] ops_init+0xbb/0x6b0 [ 53.439401] setup_net+0x3d9/0x990 [ 53.439907] ? down_read_killable+0x1d7/0x4e0 [ 53.440487] ? __pfx_setup_net+0x10/0x10 [ 53.441062] ? copy_net_ns+0x17c/0x770 [ 53.441587] copy_net_ns+0x321/0x770 [ 53.442108] create_new_namespaces+0x3f6/0xb30 [ 53.442711] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.443376] ksys_unshare+0x44d/0x8e0 [ 53.443903] ? __pfx_ksys_unshare+0x10/0x10 [ 53.444469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.445241] __x64_sys_unshare+0x31/0x40 [ 53.445801] do_syscall_64+0x3f/0x90 [ 53.446284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.446982] RIP: 0033:0x7fb2c97fc0d7 [ 53.447462] 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 [ 53.449673] RSP: 002b:00007fffd2c5fe28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.450636] RAX: ffffffffffffffda RBX: 00007fffd2c60468 RCX: 00007fb2c97fc0d7 [ 53.451532] RDX: 00007fb2c986641f RSI: 00007fffd2c5fdc0 RDI: 0000000040000000 [ 53.452425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c5fbd0 [ 53.453349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2c990ebf0 [ 53.454257] R13: 00007fffd2c5ff00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.455183] [ 53.455485] irq event stamp: 10895 [ 53.455959] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 53.457052] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 53.458145] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 53.459212] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 53.460268] ---[ end trace 0000000000000000 ]--- [ 53.461800] ------------[ cut here ]------------ [ 53.462397] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.464268] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.465372] Modules linked in: [ 53.465825] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.466990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.468020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.468664] 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 [ 53.470904] RSP: 0018:ffff88800da87bf0 EFLAGS: 00010286 [ 53.471572] RAX: 0000000000000000 RBX: ffff888014188240 RCX: 0000000000000000 [ 53.472480] RDX: ffff88800e4c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.473412] RBP: ffff888014188254 R08: 0000000000000001 R09: 0000000000000000 [ 53.474311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.475208] R13: ffffffff84e223a0 R14: ffff888014188248 R15: ffffffff84daf020 [ 53.476121] FS: 000055555694f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.477144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.477915] CR2: 00007ff0040406f4 CR3: 000000000e218000 CR4: 0000000000350ef0 [ 53.478815] Call Trace: [ 53.479154] [ 53.479455] nf_ct_net_init+0x224/0x3d0 [ 53.480022] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.480599] ops_init+0xbb/0x6b0 [ 53.481102] setup_net+0x3d9/0x990 [ 53.481563] ? down_read_killable+0x1d7/0x4e0 [ 53.482176] ? __pfx_setup_net+0x10/0x10 [ 53.482697] ? copy_net_ns+0x17c/0x770 [ 53.483245] copy_net_ns+0x321/0x770 [ 53.483738] create_new_namespaces+0x3f6/0xb30 [ 53.484375] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.485055] ksys_unshare+0x44d/0x8e0 [ 53.485551] ? __pfx_ksys_unshare+0x10/0x10 [ 53.486147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.486910] __x64_sys_unshare+0x31/0x40 [ 53.487435] do_syscall_64+0x3f/0x90 [ 53.487956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.488610] RIP: 0033:0x7fb2c97fc0d7 [ 53.489149] 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 [ 53.491339] RSP: 002b:00007fffd2c5fe28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.492320] RAX: ffffffffffffffda RBX: 00007fffd2c60468 RCX: 00007fb2c97fc0d7 [ 53.493231] RDX: 00007fb2c986641f RSI: 00007fffd2c5fdc0 RDI: 0000000040000000 [ 53.494148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd2c5fbd0 [ 53.495042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2c990ebf0 [ 53.495953] R13: 00007fffd2c5ff00 R14: 0000000000000000 R15: 00000000000000f8 [ 53.496895] [ 53.497208] irq event stamp: 11693 [ 53.497646] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 53.498726] hardirqs last disabled at (11714): [] __up_console_sem+0x5d/0x80 [ 53.499807] softirqs last enabled at (11588): [] irq_exit_rcu+0x93/0xc0 [ 53.500889] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 53.501969] ---[ end trace 0000000000000000 ]--- executing program [ 55.041620] Bluetooth: hci0: command 0x0409 tx timeout [ 57.088838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.136844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.184942] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:08:50 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800da87598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555694f400 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=00007ff0040406f4 CR3=000000000e218000 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=ffffffff877969e8 RBX=0000000000000004 RCX=ffffffff812d1482 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877969e8 RBP=0000000000000170 RSP=ffff888017837758 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff8880102a2530 R13=ffff8880102a1b40 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff81810466 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 00007f53db76d700 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=00007f9b925de004 CR3=000000000e11e000 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=73205d3535313037332e33352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=2032353a38303a31312036312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000