Warning: Permanently added '[localhost]:44532' (ECDSA) to the list of known hosts. 2023/05/17 08:11:04 fuzzer started 2023/05/17 08:11:04 dialing manager at localhost:35573 2023/05/17 08:11:04 checking machine... 2023/05/17 08:11:04 checking revisions... syzkaller login: [ 43.171837] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:11:05 testing simple program... [ 43.241256] cgroup: Unknown subsys name 'net' [ 43.307602] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.484217] audit: type=1400 audit(1684311076.402:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.602485] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.603675] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.605862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.610303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.611383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.613054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.926865] ------------[ cut here ]------------ [ 55.927296] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.928400] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.929134] Modules linked in: [ 55.929407] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.930742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.932724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.933929] 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 [ 55.935357] RSP: 0018:ffff88801fc97c00 EFLAGS: 00010282 [ 55.935811] RAX: 0000000000000000 RBX: ffff888014536040 RCX: 0000000000000000 [ 55.936363] RDX: ffff88801fc88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.936949] RBP: ffff888014536054 R08: 0000000000000001 R09: 0000000000000000 [ 55.937519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.938095] R13: ffffffff84e223a0 R14: ffff888014536048 R15: ffffffff84d73340 [ 55.938648] FS: 00005555572cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.939301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.939791] CR2: 00007f45cb4706f4 CR3: 00000000200e0000 CR4: 0000000000350ee0 [ 55.940346] Call Trace: [ 55.940556] [ 55.940781] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.941191] ipv4_frags_init_net+0x269/0x440 [ 55.941555] ops_init+0xbb/0x6b0 [ 55.941878] setup_net+0x3d9/0x990 [ 55.942176] ? down_read_killable+0x1d7/0x4e0 [ 55.942545] ? __pfx_setup_net+0x10/0x10 [ 55.942900] ? copy_net_ns+0x17c/0x770 [ 55.943234] copy_net_ns+0x321/0x770 [ 55.943546] create_new_namespaces+0x3f6/0xb30 [ 55.943962] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.944364] ksys_unshare+0x44d/0x8e0 [ 55.944686] ? __pfx_ksys_unshare+0x10/0x10 [ 55.945077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.945546] __x64_sys_unshare+0x31/0x40 [ 55.945909] do_syscall_64+0x3f/0x90 [ 55.946222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.946637] RIP: 0033:0x7f9691f4e0d7 [ 55.946965] 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 [ 55.948348] RSP: 002b:00007ffd9db936d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.948964] RAX: ffffffffffffffda RBX: 00007ffd9db93d18 RCX: 00007f9691f4e0d7 [ 55.949535] RDX: 00007f9691fb841f RSI: 00007ffd9db93670 RDI: 0000000040000000 [ 55.950111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9db93480 [ 55.950661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9692060bf0 [ 55.951248] R13: 00007ffd9db937b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.951844] [ 55.952041] irq event stamp: 7657 [ 55.952313] hardirqs last enabled at (7667): [] __up_console_sem+0x78/0x80 [ 55.953021] hardirqs last disabled at (7678): [] __up_console_sem+0x5d/0x80 [ 55.953675] softirqs last enabled at (7246): [] irq_exit_rcu+0x93/0xc0 [ 55.954349] softirqs last disabled at (7231): [] irq_exit_rcu+0x93/0xc0 [ 55.955021] ---[ end trace 0000000000000000 ]--- [ 55.960662] ------------[ cut here ]------------ [ 55.961183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.962479] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.963189] Modules linked in: [ 55.963462] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.964211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.964884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.965318] 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 [ 55.966718] RSP: 0018:ffff88801fc97c00 EFLAGS: 00010282 [ 55.967167] RAX: 0000000000000000 RBX: ffff888013a1d640 RCX: 0000000000000000 [ 55.967727] RDX: ffff88801fc88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.968303] RBP: ffff888013a1d654 R08: 0000000000000001 R09: 0000000000000000 [ 55.968885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.969447] R13: ffffffff84e223a0 R14: ffff888013a1d648 R15: ffffffff84da62e0 [ 55.970026] FS: 00005555572cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.970703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.971192] CR2: 00007f45cb4706f4 CR3: 00000000200e0000 CR4: 0000000000350ee0 [ 55.971744] Call Trace: [ 55.971987] [ 55.972185] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.972579] ipv6_frags_init_net+0x206/0x3c0 [ 55.972970] ops_init+0xbb/0x6b0 [ 55.973278] setup_net+0x3d9/0x990 [ 55.973570] ? down_read_killable+0x1d7/0x4e0 [ 55.973983] ? __pfx_setup_net+0x10/0x10 [ 55.974317] ? copy_net_ns+0x17c/0x770 [ 55.974647] copy_net_ns+0x321/0x770 [ 55.975015] create_new_namespaces+0x3f6/0xb30 [ 55.975398] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.975826] ksys_unshare+0x44d/0x8e0 [ 55.976187] ? __pfx_ksys_unshare+0x10/0x10 [ 55.976583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.977146] __x64_sys_unshare+0x31/0x40 [ 55.977482] do_syscall_64+0x3f/0x90 [ 55.977814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.978234] RIP: 0033:0x7f9691f4e0d7 [ 55.978535] 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 [ 55.980020] RSP: 002b:00007ffd9db936d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.980636] RAX: ffffffffffffffda RBX: 00007ffd9db93d18 RCX: 00007f9691f4e0d7 [ 55.981232] RDX: 00007f9691fb841f RSI: 00007ffd9db93670 RDI: 0000000040000000 [ 55.981815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9db93480 [ 55.982367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9692060bf0 [ 55.982943] R13: 00007ffd9db937b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.983509] [ 55.983702] irq event stamp: 10265 [ 55.984002] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 55.984665] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 55.985371] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 55.986056] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 55.986740] ---[ end trace 0000000000000000 ]--- [ 55.987993] ------------[ cut here ]------------ [ 55.988399] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.989816] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.990575] Modules linked in: [ 55.990907] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.991734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.992469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.992980] 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 [ 55.994548] RSP: 0018:ffff88801fc97bf0 EFLAGS: 00010286 [ 55.995064] RAX: 0000000000000000 RBX: ffff888013a1c040 RCX: 0000000000000000 [ 55.995687] RDX: ffff88801fc88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.996368] RBP: ffff888013a1c054 R08: 0000000000000001 R09: 0000000000000000 [ 55.997066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.997691] R13: ffffffff84e223a0 R14: ffff888013a1c048 R15: ffffffff84daf020 [ 55.998363] FS: 00005555572cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.999099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.999628] CR2: 00007f45cb4706f4 CR3: 00000000200e0000 CR4: 0000000000350ee0 [ 56.000291] Call Trace: [ 56.000533] [ 56.000783] nf_ct_net_init+0x224/0x3d0 [ 56.001175] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.001596] ops_init+0xbb/0x6b0 [ 56.001952] setup_net+0x3d9/0x990 [ 56.002285] ? down_read_killable+0x1d7/0x4e0 [ 56.002705] ? __pfx_setup_net+0x10/0x10 [ 56.003100] ? copy_net_ns+0x17c/0x770 [ 56.003471] copy_net_ns+0x321/0x770 [ 56.003852] create_new_namespaces+0x3f6/0xb30 [ 56.004291] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.004775] ksys_unshare+0x44d/0x8e0 [ 56.005153] ? __pfx_ksys_unshare+0x10/0x10 [ 56.005569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.006118] __x64_sys_unshare+0x31/0x40 [ 56.006499] do_syscall_64+0x3f/0x90 [ 56.006878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.007349] RIP: 0033:0x7f9691f4e0d7 [ 56.007686] 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 [ 56.009311] RSP: 002b:00007ffd9db936d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.010020] RAX: ffffffffffffffda RBX: 00007ffd9db93d18 RCX: 00007f9691f4e0d7 [ 56.010656] RDX: 00007f9691fb841f RSI: 00007ffd9db93670 RDI: 0000000040000000 [ 56.011311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9db93480 [ 56.011981] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9692060bf0 [ 56.012601] R13: 00007ffd9db937b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.013299] [ 56.013519] irq event stamp: 11017 [ 56.013853] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 56.014600] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 56.015372] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 56.016138] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 56.016921] ---[ end trace 0000000000000000 ]--- [ 57.625440] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.673508] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.720838] Bluetooth: hci0: command 0x040f tx timeout [ 63.769840] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:11:09 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff110025fdf15 RCX=ffffffff81b447b1 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=ffff888019f13438 RSP=ffff888012fef870 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801bcc6738 R13=0000000000000001 R14=0000000000000001 R15=ffff88800ffb0000 RIP=ffffffff814bf3b8 RFL=00000246 [---Z-P-] 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 00007f1fba322700 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=00007fdf19a892a0 CR3=0000000016122000 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=2037313a31313a38302037312079614d XMM01=5d3234373033392e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3234373033392e35352020205b20 XMM07=732037313a31313a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc97588 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 00005555572cc400 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=00007f45cb4706f4 CR3=00000000200e0000 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