Warning: Permanently added '[localhost]:45838' (ECDSA) to the list of known hosts. 2023/05/17 01:17:02 fuzzer started 2023/05/17 01:17:03 dialing manager at localhost:35573 2023/05/17 01:17:03 checking machine... 2023/05/17 01:17:03 checking revisions... syzkaller login: [ 87.277550] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:17:03 testing simple program... [ 87.342592] cgroup: Unknown subsys name 'net' [ 87.406795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 100.041213] audit: type=1400 audit(1684286236.011:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 101.135978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.138845] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.141814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.144711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.150373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.151862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.480843] ------------[ cut here ]------------ [ 101.481829] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 101.484146] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.485729] Modules linked in: [ 101.486476] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.488635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.491322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.493098] 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 [ 101.495112] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 101.495699] RAX: 0000000000000000 RBX: ffff88800dc37840 RCX: 0000000000000000 [ 101.496530] RDX: ffff88801a283680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.497360] RBP: ffff88800dc37854 R08: 0000000000000001 R09: 0000000000000000 [ 101.498174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 101.498974] R13: ffffffff84e223a0 R14: ffff88800dc37848 R15: ffffffff84d73340 [ 101.499799] FS: 000055555583c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 101.500733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.501420] CR2: 00007f37fd66c6f4 CR3: 0000000016cc4000 CR4: 0000000000350ef0 [ 101.502238] Call Trace: [ 101.502553] [ 101.502823] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 101.503418] ipv4_frags_init_net+0x269/0x440 [ 101.503925] ops_init+0xbb/0x6b0 [ 101.504366] setup_net+0x3d9/0x990 [ 101.504774] ? down_read_killable+0x1d7/0x4e0 [ 101.505327] ? __pfx_setup_net+0x10/0x10 [ 101.505782] ? copy_net_ns+0x17c/0x770 [ 101.506270] copy_net_ns+0x321/0x770 [ 101.506728] create_new_namespaces+0x3f6/0xb30 [ 101.507290] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.507861] ksys_unshare+0x44d/0x8e0 [ 101.508345] ? __pfx_ksys_unshare+0x10/0x10 [ 101.508842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.509526] __x64_sys_unshare+0x31/0x40 [ 101.509999] do_syscall_64+0x3f/0x90 [ 101.510444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.510904] RIP: 0033:0x7f76c6a220d7 [ 101.511261] 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 [ 101.512786] RSP: 002b:00007fff6b574db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.513453] RAX: ffffffffffffffda RBX: 00007fff6b5753f8 RCX: 00007f76c6a220d7 [ 101.514086] RDX: 00007f76c6a8c41f RSI: 00007fff6b574d50 RDI: 0000000040000000 [ 101.514698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b574b60 [ 101.515320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76c6b34bf0 [ 101.515926] R13: 00007fff6b574e90 R14: 0000000000000000 R15: 00000000000000f8 [ 101.516566] [ 101.516779] irq event stamp: 8559 [ 101.517103] hardirqs last enabled at (8571): [] __up_console_sem+0x78/0x80 [ 101.517825] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 101.518581] softirqs last enabled at (8046): [] irq_exit_rcu+0x93/0xc0 [ 101.519310] softirqs last disabled at (8041): [] irq_exit_rcu+0x93/0xc0 [ 101.520022] ---[ end trace 0000000000000000 ]--- [ 101.524443] ------------[ cut here ]------------ [ 101.524875] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 101.526461] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.527239] Modules linked in: [ 101.527531] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.528340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.529042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.529492] 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 [ 101.531036] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282 [ 101.531495] RAX: 0000000000000000 RBX: ffff88800e5bda40 RCX: 0000000000000000 [ 101.532114] RDX: ffff88801a283680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.532715] RBP: ffff88800e5bda54 R08: 0000000000000001 R09: 0000000000000000 [ 101.533344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 101.533942] R13: ffffffff84e223a0 R14: ffff88800e5bda48 R15: ffffffff84da62e0 [ 101.534573] FS: 000055555583c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 101.535271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.535767] CR2: 00007f37fd66c6f4 CR3: 0000000016cc4000 CR4: 0000000000350ef0 [ 101.536393] Call Trace: [ 101.536628] [ 101.536838] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 101.537304] ipv6_frags_init_net+0x206/0x3c0 [ 101.537703] ops_init+0xbb/0x6b0 [ 101.538014] setup_net+0x3d9/0x990 [ 101.538381] ? down_read_killable+0x1d7/0x4e0 [ 101.538781] ? __pfx_setup_net+0x10/0x10 [ 101.539170] ? copy_net_ns+0x17c/0x770 [ 101.539529] copy_net_ns+0x321/0x770 [ 101.539873] create_new_namespaces+0x3f6/0xb30 [ 101.540311] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.540750] ksys_unshare+0x44d/0x8e0 [ 101.541123] ? __pfx_ksys_unshare+0x10/0x10 [ 101.541510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.542008] __x64_sys_unshare+0x31/0x40 [ 101.542412] do_syscall_64+0x3f/0x90 [ 101.542744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.543217] RIP: 0033:0x7f76c6a220d7 [ 101.543545] 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 [ 101.545055] RSP: 002b:00007fff6b574db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.545696] RAX: ffffffffffffffda RBX: 00007fff6b5753f8 RCX: 00007f76c6a220d7 [ 101.546329] RDX: 00007f76c6a8c41f RSI: 00007fff6b574d50 RDI: 0000000040000000 [ 101.546931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b574b60 [ 101.547551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76c6b34bf0 [ 101.548172] R13: 00007fff6b574e90 R14: 0000000000000000 R15: 00000000000000f8 [ 101.548786] [ 101.549002] irq event stamp: 10779 [ 101.549329] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 101.550082] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 101.550820] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 101.551548] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 101.552280] ---[ end trace 0000000000000000 ]--- [ 101.553308] ------------[ cut here ]------------ [ 101.553714] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 101.555093] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 101.555815] Modules linked in: [ 101.556132] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 101.556918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 101.557633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 101.558109] 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 [ 101.559653] RSP: 0018:ffff88801ffa7bf0 EFLAGS: 00010286 [ 101.560160] RAX: 0000000000000000 RBX: ffff88800e5bc240 RCX: 0000000000000000 [ 101.560761] RDX: ffff88801a283680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 101.561387] RBP: ffff88800e5bc254 R08: 0000000000000001 R09: 0000000000000000 [ 101.561997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 101.562637] R13: ffffffff84e223a0 R14: ffff88800e5bc248 R15: ffffffff84daf020 [ 101.563273] FS: 000055555583c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 101.563951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.564474] CR2: 00007f37fd66c6f4 CR3: 0000000016cc4000 CR4: 0000000000350ef0 [ 101.565107] Call Trace: [ 101.565338] [ 101.565551] nf_ct_net_init+0x224/0x3d0 [ 101.565913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 101.566351] ops_init+0xbb/0x6b0 [ 101.566667] setup_net+0x3d9/0x990 [ 101.566991] ? down_read_killable+0x1d7/0x4e0 [ 101.567413] ? __pfx_setup_net+0x10/0x10 [ 101.567773] ? copy_net_ns+0x17c/0x770 [ 101.568156] copy_net_ns+0x321/0x770 [ 101.568495] create_new_namespaces+0x3f6/0xb30 [ 101.568909] unshare_nsproxy_namespaces+0xc1/0x200 [ 101.569365] ksys_unshare+0x44d/0x8e0 [ 101.569712] ? __pfx_ksys_unshare+0x10/0x10 [ 101.570121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 101.570636] __x64_sys_unshare+0x31/0x40 [ 101.571001] do_syscall_64+0x3f/0x90 [ 101.571365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 101.571812] RIP: 0033:0x7f76c6a220d7 [ 101.572166] 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 [ 101.573679] RSP: 002b:00007fff6b574db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 101.574354] RAX: ffffffffffffffda RBX: 00007fff6b5753f8 RCX: 00007f76c6a220d7 [ 101.574958] RDX: 00007f76c6a8c41f RSI: 00007fff6b574d50 RDI: 0000000040000000 [ 101.575582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b574b60 [ 101.576204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f76c6b34bf0 [ 101.576802] R13: 00007fff6b574e90 R14: 0000000000000000 R15: 00000000000000f8 [ 101.577438] [ 101.577654] irq event stamp: 11593 [ 101.577967] hardirqs last enabled at (11603): [] __up_console_sem+0x78/0x80 [ 101.578727] hardirqs last disabled at (11614): [] __up_console_sem+0x5d/0x80 [ 101.579478] softirqs last enabled at (11198): [] irq_exit_rcu+0x93/0xc0 [ 101.580208] softirqs last disabled at (11189): [] irq_exit_rcu+0x93/0xc0 [ 101.580914] ---[ end trace 0000000000000000 ]--- executing program [ 103.160660] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 105.208142] Bluetooth: hci0: command 0x041b tx timeout [ 107.256193] Bluetooth: hci0: command 0x040f tx timeout executing program [ 109.304110] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:16:35 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ffa7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555583c400 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=00007f37fd66c6f4 CR3=0000000016cc4000 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=000000000007fa3b 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=00007f43cb6c2590 CR3=0000000016554000 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=00d37511efe6cda1c54302870782bb6f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000113f78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=18c71edf69f5fdfb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000