Warning: Permanently added '[localhost]:24188' (ECDSA) to the list of known hosts. 2023/05/17 01:24:53 fuzzer started 2023/05/17 01:24:53 dialing manager at localhost:35573 2023/05/17 01:24:53 checking machine... 2023/05/17 01:24:53 checking revisions... syzkaller login: [ 36.911848] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:24:53 testing simple program... [ 36.978401] cgroup: Unknown subsys name 'net' [ 37.056781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.050583] audit: type=1400 audit(1684286706.063:6): 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 [ 50.217110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.220990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.222795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.226009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.228013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.229710] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.594200] ------------[ cut here ]------------ [ 50.595062] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.597220] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.598711] Modules linked in: [ 50.599440] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.604215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.605440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.606262] 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 [ 50.608533] RSP: 0018:ffff88800f8c7c00 EFLAGS: 00010282 [ 50.609214] RAX: 0000000000000000 RBX: ffff88800eb84840 RCX: 0000000000000000 [ 50.610098] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.610978] RBP: ffff88800eb84854 R08: 0000000000000001 R09: 0000000000000000 [ 50.611893] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.612746] R13: ffffffff84e223a0 R14: ffff88800eb84848 R15: ffffffff84d73340 [ 50.613634] FS: 000055555575a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.614708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.615539] CR2: 00005647ee768d28 CR3: 00000000177aa000 CR4: 0000000000350ee0 [ 50.616533] Call Trace: [ 50.616921] [ 50.617265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.617994] ipv4_frags_init_net+0x269/0x440 [ 50.618659] ops_init+0xbb/0x6b0 [ 50.619252] setup_net+0x3d9/0x990 [ 50.619787] ? down_read_killable+0x1d7/0x4e0 [ 50.620437] ? __pfx_setup_net+0x10/0x10 [ 50.621062] ? copy_net_ns+0x17c/0x770 [ 50.621606] copy_net_ns+0x321/0x770 [ 50.622206] create_new_namespaces+0x3f6/0xb30 [ 50.622837] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.623580] ksys_unshare+0x44d/0x8e0 [ 50.624208] ? __pfx_ksys_unshare+0x10/0x10 [ 50.624808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.625717] __x64_sys_unshare+0x31/0x40 [ 50.626321] do_syscall_64+0x3f/0x90 [ 50.626839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.627581] RIP: 0033:0x7fe2c06350d7 [ 50.628133] 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 [ 50.630700] RSP: 002b:00007fff12e66d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.631858] RAX: ffffffffffffffda RBX: 00007fff12e67398 RCX: 00007fe2c06350d7 [ 50.632998] RDX: 00007fe2c069f41f RSI: 00007fff12e66cf0 RDI: 0000000040000000 [ 50.634023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12e66b00 [ 50.635045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2c0747bf0 [ 50.636068] R13: 00007fff12e66e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.637144] [ 50.637473] irq event stamp: 8237 [ 50.638034] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 50.639315] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 50.640490] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 50.641671] softirqs last disabled at (7789): [] irq_exit_rcu+0x93/0xc0 [ 50.642911] ---[ end trace 0000000000000000 ]--- [ 50.648027] ------------[ cut here ]------------ [ 50.648699] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.650460] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.651580] Modules linked in: [ 50.652028] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.653224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.654292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.654979] 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 [ 50.657190] RSP: 0018:ffff88800f8c7c00 EFLAGS: 00010282 [ 50.657898] RAX: 0000000000000000 RBX: ffff88801452a240 RCX: 0000000000000000 [ 50.658790] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.659765] RBP: ffff88801452a254 R08: 0000000000000001 R09: 0000000000000000 [ 50.660699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.661639] R13: ffffffff84e223a0 R14: ffff88801452a248 R15: ffffffff84da62e0 [ 50.662580] FS: 000055555575a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.663671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.664489] CR2: 00005647ee768d28 CR3: 00000000177aa000 CR4: 0000000000350ee0 [ 50.665472] Call Trace: [ 50.665819] [ 50.666219] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.666945] ipv6_frags_init_net+0x206/0x3c0 [ 50.667579] ops_init+0xbb/0x6b0 [ 50.668088] setup_net+0x3d9/0x990 [ 50.668581] ? down_read_killable+0x1d7/0x4e0 [ 50.669207] ? __pfx_setup_net+0x10/0x10 [ 50.669788] ? copy_net_ns+0x17c/0x770 [ 50.670415] copy_net_ns+0x321/0x770 [ 50.670955] create_new_namespaces+0x3f6/0xb30 [ 50.671652] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.672381] ksys_unshare+0x44d/0x8e0 [ 50.672981] ? __pfx_ksys_unshare+0x10/0x10 [ 50.673634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.674479] __x64_sys_unshare+0x31/0x40 [ 50.675100] do_syscall_64+0x3f/0x90 [ 50.675649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.676471] RIP: 0033:0x7fe2c06350d7 [ 50.677032] 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 [ 50.679594] RSP: 002b:00007fff12e66d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.680610] RAX: ffffffffffffffda RBX: 00007fff12e67398 RCX: 00007fe2c06350d7 [ 50.681583] RDX: 00007fe2c069f41f RSI: 00007fff12e66cf0 RDI: 0000000040000000 [ 50.682536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12e66b00 [ 50.683493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2c0747bf0 [ 50.684442] R13: 00007fff12e66e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.685528] [ 50.685925] irq event stamp: 9857 [ 50.686431] hardirqs last enabled at (9867): [] __up_console_sem+0x78/0x80 [ 50.687646] hardirqs last disabled at (9878): [] __up_console_sem+0x5d/0x80 [ 50.688901] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 50.690180] softirqs last disabled at (9753): [] irq_exit_rcu+0x93/0xc0 [ 50.691332] ---[ end trace 0000000000000000 ]--- [ 50.692679] ------------[ cut here ]------------ [ 50.693358] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.695537] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.696713] Modules linked in: [ 50.697212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.698592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.699889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.700683] 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 [ 50.703365] RSP: 0018:ffff88800f8c7bf0 EFLAGS: 00010286 [ 50.704218] RAX: 0000000000000000 RBX: ffff88801452aa40 RCX: 0000000000000000 [ 50.705327] RDX: ffff88800fe91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.706426] RBP: ffff88801452aa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.707558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.708656] R13: ffffffff84e223a0 R14: ffff88801452aa48 R15: ffffffff84daf020 [ 50.709761] FS: 000055555575a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.710994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.711915] CR2: 00005647ee768d28 CR3: 00000000177aa000 CR4: 0000000000350ee0 [ 50.713009] Call Trace: [ 50.713413] [ 50.713778] nf_ct_net_init+0x224/0x3d0 [ 50.714451] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.715170] ops_init+0xbb/0x6b0 [ 50.715598] setup_net+0x3d9/0x990 [ 50.716061] ? down_read_killable+0x1d7/0x4e0 [ 50.716607] ? __pfx_setup_net+0x10/0x10 [ 50.717113] ? copy_net_ns+0x17c/0x770 [ 50.717593] copy_net_ns+0x321/0x770 [ 50.718074] create_new_namespaces+0x3f6/0xb30 [ 50.718626] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.719237] ksys_unshare+0x44d/0x8e0 [ 50.719710] ? __pfx_ksys_unshare+0x10/0x10 [ 50.720293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.721047] __x64_sys_unshare+0x31/0x40 [ 50.721584] do_syscall_64+0x3f/0x90 [ 50.722090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.722743] RIP: 0033:0x7fe2c06350d7 [ 50.723245] 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 [ 50.725446] RSP: 002b:00007fff12e66d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.726409] RAX: ffffffffffffffda RBX: 00007fff12e67398 RCX: 00007fe2c06350d7 [ 50.727341] RDX: 00007fe2c069f41f RSI: 00007fff12e66cf0 RDI: 0000000040000000 [ 50.728259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12e66b00 [ 50.729171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2c0747bf0 [ 50.730066] R13: 00007fff12e66e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.730990] [ 50.731308] irq event stamp: 10633 [ 50.731745] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 50.732829] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 50.733915] softirqs last enabled at (10258): [] irq_exit_rcu+0x93/0xc0 [ 50.734950] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 50.736014] ---[ end trace 0000000000000000 ]--- executing program [ 52.296336] Bluetooth: hci0: command 0x0409 tx timeout [ 54.342919] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.391080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.438983] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:25:07 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09aa0 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffffffff85407f40 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a88 R8 =ffffffff864af6f4 R9 =ffffffff864af6f8 R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800fc818d0 RIP=ffffffff8113107e 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 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=00007ff0a80390c8 CR3=000000000e214000 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=2037303a35323a31302037312079614d XMM01=5d3034343939352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f8c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555575a400 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=00005647ee768d28 CR3=00000000177aa000 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