Warning: Permanently added '[localhost]:23412' (ECDSA) to the list of known hosts. 2023/05/16 19:46:26 fuzzer started 2023/05/16 19:46:26 dialing manager at localhost:35573 2023/05/16 19:46:26 checking machine... 2023/05/16 19:46:26 checking revisions... syzkaller login: [ 50.648003] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:46:26 testing simple program... [ 50.724539] cgroup: Unknown subsys name 'net' [ 50.826851] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.269096] audit: type=1400 audit(1684266400.244:6): 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 [ 65.347111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.348732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.350546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.353769] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.355561] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.356887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.740072] ------------[ cut here ]------------ [ 65.740735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.742588] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.743813] Modules linked in: [ 65.744346] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.748931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.749978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.750646] 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 [ 65.752863] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 65.753567] RAX: 0000000000000000 RBX: ffff88800caff040 RCX: 0000000000000000 [ 65.754486] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.755383] RBP: ffff88800caff054 R08: 0000000000000001 R09: 0000000000000000 [ 65.756296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.757197] R13: ffffffff84e223a0 R14: ffff88800caff048 R15: ffffffff84d73340 [ 65.758131] FS: 0000555556617400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.759142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.759871] CR2: 00007fcebe2186f4 CR3: 00000000168f0000 CR4: 0000000000350ee0 [ 65.760784] Call Trace: [ 65.761147] [ 65.761457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.762120] ipv4_frags_init_net+0x269/0x440 [ 65.762696] ops_init+0xbb/0x6b0 [ 65.763197] setup_net+0x3d9/0x990 [ 65.763659] ? down_read_killable+0x1d7/0x4e0 [ 65.764267] ? __pfx_setup_net+0x10/0x10 [ 65.764791] ? copy_net_ns+0x17c/0x770 [ 65.765330] copy_net_ns+0x321/0x770 [ 65.765830] create_new_namespaces+0x3f6/0xb30 [ 65.766509] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.767169] ksys_unshare+0x44d/0x8e0 [ 65.767679] ? __pfx_ksys_unshare+0x10/0x10 [ 65.768262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.768979] __x64_sys_unshare+0x31/0x40 [ 65.769533] do_syscall_64+0x3f/0x90 [ 65.770061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.770714] RIP: 0033:0x7f98b289e0d7 [ 65.771229] 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 [ 65.773438] RSP: 002b:00007ffe4cee5fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.774429] RAX: ffffffffffffffda RBX: 00007ffe4cee65f8 RCX: 00007f98b289e0d7 [ 65.775321] RDX: 00007f98b290841f RSI: 00007ffe4cee5f50 RDI: 0000000040000000 [ 65.776233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4cee5d60 [ 65.777132] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b29b0bf0 [ 65.778056] R13: 00007ffe4cee6090 R14: 0000000000000000 R15: 00000000000000f8 [ 65.778949] [ 65.779295] irq event stamp: 7607 [ 65.779739] hardirqs last enabled at (7617): [] __up_console_sem+0x78/0x80 [ 65.780809] hardirqs last disabled at (7628): [] __up_console_sem+0x5d/0x80 [ 65.781900] softirqs last enabled at (7514): [] irq_exit_rcu+0x93/0xc0 [ 65.782964] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 65.784006] ---[ end trace 0000000000000000 ]--- [ 65.789040] ------------[ cut here ]------------ [ 65.789636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.791471] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.792543] Modules linked in: [ 65.792954] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.794142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.795154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.795809] 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 [ 65.798050] RSP: 0018:ffff888020017c00 EFLAGS: 00010282 [ 65.798709] RAX: 0000000000000000 RBX: ffff888016135e40 RCX: 0000000000000000 [ 65.799636] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.800542] RBP: ffff888016135e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.801476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.802395] R13: ffffffff84e223a0 R14: ffff888016135e48 R15: ffffffff84da62e0 [ 65.803320] FS: 0000555556617400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.804336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.805102] CR2: 00007fcebe2186f4 CR3: 00000000168f0000 CR4: 0000000000350ee0 [ 65.805988] Call Trace: [ 65.806359] [ 65.806668] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.807323] ipv6_frags_init_net+0x206/0x3c0 [ 65.807903] ops_init+0xbb/0x6b0 [ 65.808377] setup_net+0x3d9/0x990 [ 65.808838] ? down_read_killable+0x1d7/0x4e0 [ 65.809448] ? __pfx_setup_net+0x10/0x10 [ 65.809984] ? copy_net_ns+0x17c/0x770 [ 65.810546] copy_net_ns+0x321/0x770 [ 65.811069] create_new_namespaces+0x3f6/0xb30 [ 65.811673] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.812326] ksys_unshare+0x44d/0x8e0 [ 65.812824] ? __pfx_ksys_unshare+0x10/0x10 [ 65.813411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.814189] __x64_sys_unshare+0x31/0x40 [ 65.814720] do_syscall_64+0x3f/0x90 [ 65.815242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.815897] RIP: 0033:0x7f98b289e0d7 [ 65.816422] 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 [ 65.818622] RSP: 002b:00007ffe4cee5fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.819588] RAX: ffffffffffffffda RBX: 00007ffe4cee65f8 RCX: 00007f98b289e0d7 [ 65.820485] RDX: 00007f98b290841f RSI: 00007ffe4cee5f50 RDI: 0000000040000000 [ 65.821390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4cee5d60 [ 65.822321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b29b0bf0 [ 65.823220] R13: 00007ffe4cee6090 R14: 0000000000000000 R15: 00000000000000f8 [ 65.824157] [ 65.824471] irq event stamp: 9349 [ 65.824903] hardirqs last enabled at (9359): [] __up_console_sem+0x78/0x80 [ 65.826001] hardirqs last disabled at (9370): [] __up_console_sem+0x5d/0x80 [ 65.827098] softirqs last enabled at (8296): [] netlink_insert+0x187/0x1820 [ 65.828211] softirqs last disabled at (8294): [] release_sock+0x1f/0x1b0 [ 65.829255] ---[ end trace 0000000000000000 ]--- [ 65.830619] ------------[ cut here ]------------ [ 65.831240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.833187] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.834268] Modules linked in: [ 65.834688] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.835844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.836882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.837567] 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 [ 65.839801] RSP: 0018:ffff888020017bf0 EFLAGS: 00010286 [ 65.840503] RAX: 0000000000000000 RBX: ffff888016135640 RCX: 0000000000000000 [ 65.841403] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.842343] RBP: ffff888016135654 R08: 0000000000000001 R09: 0000000000000000 [ 65.843249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.844152] R13: ffffffff84e223a0 R14: ffff888016135648 R15: ffffffff84daf020 [ 65.845055] FS: 0000555556617400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.846073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.846790] CR2: 00007fcebe2186f4 CR3: 00000000168f0000 CR4: 0000000000350ee0 [ 65.847698] Call Trace: [ 65.848057] [ 65.848373] nf_ct_net_init+0x224/0x3d0 [ 65.848902] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.849512] ops_init+0xbb/0x6b0 [ 65.849983] setup_net+0x3d9/0x990 [ 65.850483] ? down_read_killable+0x1d7/0x4e0 [ 65.851097] ? __pfx_setup_net+0x10/0x10 [ 65.851616] ? copy_net_ns+0x17c/0x770 [ 65.852167] copy_net_ns+0x321/0x770 [ 65.852652] create_new_namespaces+0x3f6/0xb30 [ 65.853290] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.853935] ksys_unshare+0x44d/0x8e0 [ 65.854468] ? __pfx_ksys_unshare+0x10/0x10 [ 65.855057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.855782] __x64_sys_unshare+0x31/0x40 [ 65.856342] do_syscall_64+0x3f/0x90 [ 65.856825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.857505] RIP: 0033:0x7f98b289e0d7 [ 65.857996] 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 [ 65.860215] RSP: 002b:00007ffe4cee5fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.861183] RAX: ffffffffffffffda RBX: 00007ffe4cee65f8 RCX: 00007f98b289e0d7 [ 65.862122] RDX: 00007f98b290841f RSI: 00007ffe4cee5f50 RDI: 0000000040000000 [ 65.863000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4cee5d60 [ 65.863928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b29b0bf0 [ 65.864832] R13: 00007ffe4cee6090 R14: 0000000000000000 R15: 00000000000000f8 [ 65.865746] [ 65.866099] irq event stamp: 10135 [ 65.866544] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80 [ 65.867622] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 65.868708] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 65.869763] softirqs last disabled at (9677): [] irq_exit_rcu+0x93/0xc0 [ 65.870832] ---[ end trace 0000000000000000 ]--- [ 67.428695] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.476085] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.524096] Bluetooth: hci0: command 0x040f tx timeout [ 73.572179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:46:26 Registers: info registers vcpu 0 RAX=000000000002e04d 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=00000206 [-----P-] 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=00007fe2ee34c290 CR3=0000000016266000 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=2031343a36343a39312036312079614d XMM01=5d3634333434372e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556617400 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=00007fcebe2186f4 CR3=00000000168f0000 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