Warning: Permanently added '[localhost]:40930' (ECDSA) to the list of known hosts. 2023/05/17 23:21:32 fuzzer started 2023/05/17 23:21:32 dialing manager at localhost:44319 2023/05/17 23:21:32 checking machine... 2023/05/17 23:21:32 checking revisions... syzkaller login: [ 50.279086] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:21:32 testing simple program... [ 50.350044] cgroup: Unknown subsys name 'net' [ 50.426002] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.367931] audit: type=1400 audit(1684365704.895:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.500018] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.501779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.502896] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.505668] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.507097] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.508425] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.860529] ------------[ cut here ]------------ [ 63.861417] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.863598] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.865190] Modules linked in: [ 63.865835] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.870840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.872007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.872759] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.875097] RSP: 0018:ffff88801cf27c00 EFLAGS: 00010282 [ 63.875841] RAX: 0000000000000000 RBX: ffff88800d8cd440 RCX: 0000000000000000 [ 63.876824] RDX: ffff88800ddc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.877787] RBP: ffff88800d8cd454 R08: 0000000000000001 R09: 0000000000000000 [ 63.878730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.879680] R13: ffffffff84e23fe0 R14: ffff88800d8cd448 R15: ffffffff84d74dc0 [ 63.880630] FS: 00005555570ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.881699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.882503] CR2: 00007fc6e6a316f4 CR3: 000000000df6e000 CR4: 0000000000350ee0 [ 63.883452] Call Trace: [ 63.883801] [ 63.884119] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.884830] ipv4_frags_init_net+0x269/0x440 [ 63.885461] ops_init+0xbb/0x6b0 [ 63.885936] setup_net+0x3d9/0x990 [ 63.886466] ? down_read_killable+0x1d7/0x4e0 [ 63.887071] ? __pfx_setup_net+0x10/0x10 [ 63.887639] ? copy_net_ns+0x17c/0x770 [ 63.888186] copy_net_ns+0x321/0x770 [ 63.888753] create_new_namespaces+0x3f6/0xb30 [ 63.889422] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.890082] ksys_unshare+0x44d/0x8e0 [ 63.890641] ? __pfx_ksys_unshare+0x10/0x10 [ 63.891229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.892019] __x64_sys_unshare+0x31/0x40 [ 63.892612] do_syscall_64+0x3f/0x90 [ 63.893124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.893840] RIP: 0033:0x7fd0d39a10d7 [ 63.894393] 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 [ 63.896716] RSP: 002b:00007ffca78f3088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.897721] RAX: ffffffffffffffda RBX: 00007ffca78f36c8 RCX: 00007fd0d39a10d7 [ 63.898653] RDX: 00007fd0d3a0b41f RSI: 00007ffca78f3020 RDI: 0000000040000000 [ 63.899578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca78f2e30 [ 63.900520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0d3ab3bf0 [ 63.901449] R13: 00007ffca78f3160 R14: 0000000000000000 R15: 00000000000000f8 [ 63.902404] [ 63.902721] irq event stamp: 8069 [ 63.903172] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 63.904302] hardirqs last disabled at (8092): [] __up_console_sem+0x5d/0x80 [ 63.905459] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 63.906544] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 63.907631] ---[ end trace 0000000000000000 ]--- [ 63.912591] ------------[ cut here ]------------ [ 63.913066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.914639] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.915554] Modules linked in: [ 63.915867] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.916869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.917758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.918251] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.919998] RSP: 0018:ffff88801cf27c00 EFLAGS: 00010282 [ 63.920668] RAX: 0000000000000000 RBX: ffff88800d9acc40 RCX: 0000000000000000 [ 63.921457] RDX: ffff88800ddc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.922108] RBP: ffff88800d9acc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.922895] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.923664] R13: ffffffff84e23fe0 R14: ffff88800d9acc48 R15: ffffffff84da7d60 [ 63.924476] FS: 00005555570ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.925211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.925868] CR2: 00007f8bdfb7fc40 CR3: 000000000df6e000 CR4: 0000000000350ef0 [ 63.926622] Call Trace: [ 63.926871] [ 63.927094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.927702] ipv6_frags_init_net+0x206/0x3c0 [ 63.928126] ops_init+0xbb/0x6b0 [ 63.928601] setup_net+0x3d9/0x990 [ 63.928947] ? down_read_killable+0x1d7/0x4e0 [ 63.929525] ? __pfx_setup_net+0x10/0x10 [ 63.929910] ? copy_net_ns+0x17c/0x770 [ 63.930426] copy_net_ns+0x321/0x770 [ 63.930792] create_new_namespaces+0x3f6/0xb30 [ 63.931234] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.931812] ksys_unshare+0x44d/0x8e0 [ 63.932192] ? __pfx_ksys_unshare+0x10/0x10 [ 63.932756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.933441] __x64_sys_unshare+0x31/0x40 [ 63.933835] do_syscall_64+0x3f/0x90 [ 63.934199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.934816] RIP: 0033:0x7fd0d39a10d7 [ 63.935175] 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 [ 63.936949] RSP: 002b:00007ffca78f3088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.937764] RAX: ffffffffffffffda RBX: 00007ffca78f36c8 RCX: 00007fd0d39a10d7 [ 63.938575] RDX: 00007fd0d3a0b41f RSI: 00007ffca78f3020 RDI: 0000000040000000 [ 63.939225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca78f2e30 [ 63.940009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0d3ab3bf0 [ 63.940799] R13: 00007ffca78f3160 R14: 0000000000000000 R15: 00000000000000f8 [ 63.941593] [ 63.941828] irq event stamp: 12029 [ 63.942161] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 63.943082] hardirqs last disabled at (12114): [] __up_console_sem+0x5d/0x80 [ 63.944023] softirqs last enabled at (12222): [] irq_exit_rcu+0x93/0xc0 [ 63.944912] softirqs last disabled at (12235): [] irq_exit_rcu+0x93/0xc0 [ 63.945782] ---[ end trace 0000000000000000 ]--- [ 63.947539] ------------[ cut here ]------------ [ 63.947980] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.949523] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.950331] Modules linked in: [ 63.950641] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.951521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.952264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.952792] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.954444] RSP: 0018:ffff88801cf27bf0 EFLAGS: 00010286 [ 63.954940] RAX: 0000000000000000 RBX: ffff88800d9ad440 RCX: 0000000000000000 [ 63.955619] RDX: ffff88800ddc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.956270] RBP: ffff88800d9ad454 R08: 0000000000000001 R09: 0000000000000000 [ 63.956955] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.957634] R13: ffffffff84e23fe0 R14: ffff88800d9ad448 R15: ffffffff84db0aa0 [ 63.958324] FS: 00005555570ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.959048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.959614] CR2: 00007f8bdfb7fc40 CR3: 000000000df6e000 CR4: 0000000000350ef0 [ 63.960264] Call Trace: [ 63.960562] [ 63.960793] nf_ct_net_init+0x224/0x3d0 [ 63.961183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.961648] ops_init+0xbb/0x6b0 [ 63.961989] setup_net+0x3d9/0x990 [ 63.962368] ? down_read_killable+0x1d7/0x4e0 [ 63.962800] ? __pfx_setup_net+0x10/0x10 [ 63.963190] ? copy_net_ns+0x17c/0x770 [ 63.963605] copy_net_ns+0x321/0x770 [ 63.963975] create_new_namespaces+0x3f6/0xb30 [ 63.964451] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.964917] ksys_unshare+0x44d/0x8e0 [ 63.965323] ? __pfx_ksys_unshare+0x10/0x10 [ 63.965739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.966271] __x64_sys_unshare+0x31/0x40 [ 63.966699] do_syscall_64+0x3f/0x90 [ 63.967063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.967583] RIP: 0033:0x7fd0d39a10d7 [ 63.967934] 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 [ 63.969580] RSP: 002b:00007ffca78f3088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.970280] RAX: ffffffffffffffda RBX: 00007ffca78f36c8 RCX: 00007fd0d39a10d7 [ 63.970960] RDX: 00007fd0d3a0b41f RSI: 00007ffca78f3020 RDI: 0000000040000000 [ 63.971633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca78f2e30 [ 63.972311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0d3ab3bf0 [ 63.972985] R13: 00007ffca78f3160 R14: 0000000000000000 R15: 00000000000000f8 [ 63.973682] [ 63.973908] irq event stamp: 13031 [ 63.974235] hardirqs last enabled at (13041): [] __up_console_sem+0x78/0x80 [ 63.975043] hardirqs last disabled at (13052): [] __up_console_sem+0x5d/0x80 [ 63.975857] softirqs last enabled at (12868): [] irq_exit_rcu+0x93/0xc0 [ 63.976652] softirqs last disabled at (12859): [] irq_exit_rcu+0x93/0xc0 [ 63.977441] ---[ end trace 0000000000000000 ]--- executing program [ 65.517898] Bluetooth: hci0: command 0x0409 tx timeout [ 67.565947] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.613357] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.661366] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:21:30 Registers: info registers vcpu 0 RAX=000000000002530b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f8bdfaba838 CR3=000000000ec4e000 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=a2dbef2e5595ac9ab74c8ae4bd119e8b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f959c9b173fade25000000000013b9f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8cc42747c625726200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555570ba400 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=00007fc6e6a316f4 CR3=000000000df6e000 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