Warning: Permanently added '[localhost]:35536' (ECDSA) to the list of known hosts. 2023/05/17 02:35:25 fuzzer started 2023/05/17 02:35:25 dialing manager at localhost:35573 2023/05/17 02:35:25 checking machine... 2023/05/17 02:35:25 checking revisions... syzkaller login: [ 76.096689] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:35:25 testing simple program... [ 76.171841] cgroup: Unknown subsys name 'net' [ 76.233706] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.212177] audit: type=1400 audit(1684290937.924:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.338875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.340752] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.343698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.347511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.350330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.352640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.750795] ------------[ cut here ]------------ [ 89.751634] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.753780] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.755089] Modules linked in: [ 89.755752] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.760944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.762127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.762942] 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 [ 89.765202] RSP: 0018:ffff88801a687c00 EFLAGS: 00010282 [ 89.765891] RAX: 0000000000000000 RBX: ffff88800ca83c40 RCX: 0000000000000000 [ 89.766785] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.767695] RBP: ffff88800ca83c54 R08: 0000000000000001 R09: 0000000000000000 [ 89.768594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.769487] R13: ffffffff84e223a0 R14: ffff88800ca83c48 R15: ffffffff84d73340 [ 89.770342] FS: 00005555557b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.771337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.772084] CR2: 00007fab8c6ea6f4 CR3: 000000001fd86000 CR4: 0000000000350ee0 [ 89.772977] Call Trace: [ 89.773305] [ 89.773631] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.774249] ipv4_frags_init_net+0x269/0x440 [ 89.774832] ops_init+0xbb/0x6b0 [ 89.775279] setup_net+0x3d9/0x990 [ 89.775785] ? down_read_killable+0x1d7/0x4e0 [ 89.776356] ? __pfx_setup_net+0x10/0x10 [ 89.776889] ? copy_net_ns+0x17c/0x770 [ 89.777433] copy_net_ns+0x321/0x770 [ 89.777914] create_new_namespaces+0x3f6/0xb30 [ 89.778535] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.779155] ksys_unshare+0x44d/0x8e0 [ 89.779685] ? __pfx_ksys_unshare+0x10/0x10 [ 89.780237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.780968] __x64_sys_unshare+0x31/0x40 [ 89.781519] do_syscall_64+0x3f/0x90 [ 89.781997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.782673] RIP: 0033:0x7f0dd4c9b0d7 [ 89.783138] 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 [ 89.785317] RSP: 002b:00007fffc991a5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.786263] RAX: ffffffffffffffda RBX: 00007fffc991ac38 RCX: 00007f0dd4c9b0d7 [ 89.787156] RDX: 00007f0dd4d0541f RSI: 00007fffc991a590 RDI: 0000000040000000 [ 89.788066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc991a3a0 [ 89.788985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dd4dadbf0 [ 89.789876] R13: 00007fffc991a6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.790799] [ 89.791101] irq event stamp: 8541 [ 89.791567] hardirqs last enabled at (8553): [] __up_console_sem+0x78/0x80 [ 89.792777] hardirqs last disabled at (8564): [] __up_console_sem+0x5d/0x80 [ 89.793936] softirqs last enabled at (8112): [] irq_exit_rcu+0x93/0xc0 [ 89.794990] softirqs last disabled at (8095): [] irq_exit_rcu+0x93/0xc0 [ 89.796083] ---[ end trace 0000000000000000 ]--- [ 89.801796] ------------[ cut here ]------------ [ 89.802452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.804218] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.805288] Modules linked in: [ 89.805739] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.806923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.807956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.808649] 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 [ 89.810870] RSP: 0018:ffff88801a687c00 EFLAGS: 00010282 [ 89.811587] RAX: 0000000000000000 RBX: ffff888010247640 RCX: 0000000000000000 [ 89.812506] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.813384] RBP: ffff888010247654 R08: 0000000000000001 R09: 0000000000000000 [ 89.814296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.815211] R13: ffffffff84e223a0 R14: ffff888010247648 R15: ffffffff84da62e0 [ 89.816147] FS: 00005555557b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.817183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.817944] CR2: 00007fab8c6ea6f4 CR3: 000000001fd86000 CR4: 0000000000350ee0 [ 89.818868] Call Trace: [ 89.819208] [ 89.819581] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.820203] ipv6_frags_init_net+0x206/0x3c0 [ 89.820811] ops_init+0xbb/0x6b0 [ 89.821271] setup_net+0x3d9/0x990 [ 89.821767] ? down_read_killable+0x1d7/0x4e0 [ 89.822345] ? __pfx_setup_net+0x10/0x10 [ 89.822909] ? copy_net_ns+0x17c/0x770 [ 89.823495] copy_net_ns+0x321/0x770 [ 89.824016] create_new_namespaces+0x3f6/0xb30 [ 89.824669] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.825323] ksys_unshare+0x44d/0x8e0 [ 89.825883] ? __pfx_ksys_unshare+0x10/0x10 [ 89.826502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.827252] __x64_sys_unshare+0x31/0x40 [ 89.827850] do_syscall_64+0x3f/0x90 [ 89.828338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.829027] RIP: 0033:0x7f0dd4c9b0d7 [ 89.829551] 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 [ 89.831778] RSP: 002b:00007fffc991a5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.832766] RAX: ffffffffffffffda RBX: 00007fffc991ac38 RCX: 00007f0dd4c9b0d7 [ 89.833712] RDX: 00007f0dd4d0541f RSI: 00007fffc991a590 RDI: 0000000040000000 [ 89.834654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc991a3a0 [ 89.835609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dd4dadbf0 [ 89.836535] R13: 00007fffc991a6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.837500] [ 89.837821] irq event stamp: 10521 [ 89.838268] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 89.839373] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 89.840503] softirqs last enabled at (9596): [] irq_exit_rcu+0x93/0xc0 [ 89.841561] softirqs last disabled at (9537): [] irq_exit_rcu+0x93/0xc0 [ 89.842600] ---[ end trace 0000000000000000 ]--- [ 89.844047] ------------[ cut here ]------------ [ 89.844745] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.846819] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.847910] Modules linked in: [ 89.848332] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.849500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.850534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.851194] 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 [ 89.853435] RSP: 0018:ffff88801a687bf0 EFLAGS: 00010286 [ 89.854102] RAX: 0000000000000000 RBX: ffff888010247040 RCX: 0000000000000000 [ 89.855023] RDX: ffff8880102c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.855934] RBP: ffff888010247054 R08: 0000000000000001 R09: 0000000000000000 [ 89.856842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.857776] R13: ffffffff84e223a0 R14: ffff888010247048 R15: ffffffff84daf020 [ 89.858709] FS: 00005555557b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.859749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.860539] CR2: 00007fab8c6ea6f4 CR3: 000000001fd86000 CR4: 0000000000350ee0 [ 89.861456] Call Trace: [ 89.861803] [ 89.862117] nf_ct_net_init+0x224/0x3d0 [ 89.862694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.863274] ops_init+0xbb/0x6b0 [ 89.863779] setup_net+0x3d9/0x990 [ 89.864242] ? down_read_killable+0x1d7/0x4e0 [ 89.864856] ? __pfx_setup_net+0x10/0x10 [ 89.865377] ? copy_net_ns+0x17c/0x770 [ 89.865922] copy_net_ns+0x321/0x770 [ 89.866454] create_new_namespaces+0x3f6/0xb30 [ 89.867053] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.867747] ksys_unshare+0x44d/0x8e0 [ 89.868258] ? __pfx_ksys_unshare+0x10/0x10 [ 89.868861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.869620] __x64_sys_unshare+0x31/0x40 [ 89.870147] do_syscall_64+0x3f/0x90 [ 89.870663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.871318] RIP: 0033:0x7f0dd4c9b0d7 [ 89.871849] 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 [ 89.874037] RSP: 002b:00007fffc991a5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.875001] RAX: ffffffffffffffda RBX: 00007fffc991ac38 RCX: 00007f0dd4c9b0d7 [ 89.875913] RDX: 00007f0dd4d0541f RSI: 00007fffc991a590 RDI: 0000000040000000 [ 89.876818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc991a3a0 [ 89.877737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0dd4dadbf0 [ 89.878651] R13: 00007fffc991a6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.879600] [ 89.879913] irq event stamp: 11337 [ 89.880356] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 89.881462] hardirqs last disabled at (11360): [] __up_console_sem+0x5d/0x80 [ 89.882560] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 89.883632] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 89.884691] ---[ end trace 0000000000000000 ]--- executing program [ 91.424098] Bluetooth: hci0: command 0x0409 tx timeout [ 93.471497] Bluetooth: hci0: command 0x041b tx timeout executing program [ 95.520492] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.567482] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:34:58 Registers: info registers vcpu 0 RAX=0000000000022a3d 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=00007f4f562def20 CR3=000000000e16e000 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=2039333a35333a32302037312079614d XMM01=5d3235373535372e39382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 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=ffff88801a687598 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 00005555557b5400 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=00007fab8c6ea6f4 CR3=000000001fd86000 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