Warning: Permanently added '[localhost]:54279' (ECDSA) to the list of known hosts. 2023/05/17 15:25:42 fuzzer started 2023/05/17 15:25:42 dialing manager at localhost:44319 2023/05/17 15:25:42 checking machine... 2023/05/17 15:25:42 checking revisions... syzkaller login: [ 41.294477] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:25:42 testing simple program... [ 41.368047] cgroup: Unknown subsys name 'net' [ 41.442384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.402152] audit: type=1400 audit(1684337154.676:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.576503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.578405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.584973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.587870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.589467] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.590627] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.903357] ------------[ cut here ]------------ [ 54.904207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.906339] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.907994] Modules linked in: [ 54.908517] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.912255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.913178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.913709] 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 [ 54.915574] RSP: 0018:ffff88801451fc00 EFLAGS: 00010282 [ 54.916142] RAX: 0000000000000000 RBX: ffff88800f297c40 RCX: 0000000000000000 [ 54.916891] RDX: ffff8880198c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.917589] RBP: ffff88800f297c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.918300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.919028] R13: ffffffff84e23fe0 R14: ffff88800f297c48 R15: ffffffff84d74dc0 [ 54.919712] FS: 00005555568f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.920513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.921119] CR2: 00007f8b25dce6f4 CR3: 000000001a690000 CR4: 0000000000350ef0 [ 54.921864] Call Trace: [ 54.922127] [ 54.922366] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.922893] ipv4_frags_init_net+0x269/0x440 [ 54.923346] ops_init+0xbb/0x6b0 [ 54.923703] setup_net+0x3d9/0x990 [ 54.924102] ? down_read_killable+0x1d7/0x4e0 [ 54.924563] ? __pfx_setup_net+0x10/0x10 [ 54.925005] ? copy_net_ns+0x17c/0x770 [ 54.925425] copy_net_ns+0x321/0x770 [ 54.925836] create_new_namespaces+0x3f6/0xb30 [ 54.926309] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.926832] ksys_unshare+0x44d/0x8e0 [ 54.927232] ? __pfx_ksys_unshare+0x10/0x10 [ 54.927673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.928271] __x64_sys_unshare+0x31/0x40 [ 54.928688] do_syscall_64+0x3f/0x90 [ 54.929103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.929628] RIP: 0033:0x7f32b189b0d7 [ 54.930039] 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 [ 54.931784] RSP: 002b:00007ffddea75598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.932512] RAX: ffffffffffffffda RBX: 00007ffddea75bd8 RCX: 00007f32b189b0d7 [ 54.933256] RDX: 00007f32b190541f RSI: 00007ffddea75530 RDI: 0000000040000000 [ 54.933968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddea75340 [ 54.934656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32b19adbf0 [ 54.935379] R13: 00007ffddea75670 R14: 0000000000000000 R15: 00000000000000f8 [ 54.936113] [ 54.936355] irq event stamp: 9117 [ 54.936696] hardirqs last enabled at (9127): [] __up_console_sem+0x78/0x80 [ 54.937559] hardirqs last disabled at (9138): [] __up_console_sem+0x5d/0x80 [ 54.938414] softirqs last enabled at (8694): [] irq_exit_rcu+0x93/0xc0 [ 54.939243] softirqs last disabled at (8679): [] irq_exit_rcu+0x93/0xc0 [ 54.940087] ---[ end trace 0000000000000000 ]--- [ 54.945641] ------------[ cut here ]------------ [ 54.946136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.947593] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.948444] Modules linked in: [ 54.948799] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.949712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.950532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.951089] 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 [ 54.952830] RSP: 0018:ffff88801451fc00 EFLAGS: 00010282 [ 54.953359] RAX: 0000000000000000 RBX: ffff88800e7c8240 RCX: 0000000000000000 [ 54.954079] RDX: ffff8880198c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.954800] RBP: ffff88800e7c8254 R08: 0000000000000001 R09: 0000000000000000 [ 54.955483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.956195] R13: ffffffff84e23fe0 R14: ffff88800e7c8248 R15: ffffffff84da7d60 [ 54.956915] FS: 00005555568f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.957698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.958321] CR2: 00007f8b25dce6f4 CR3: 000000001a690000 CR4: 0000000000350ef0 [ 54.959048] Call Trace: [ 54.959312] [ 54.959549] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.960071] ipv6_frags_init_net+0x206/0x3c0 [ 54.960516] ops_init+0xbb/0x6b0 [ 54.960899] setup_net+0x3d9/0x990 [ 54.961287] ? down_read_killable+0x1d7/0x4e0 [ 54.961774] ? __pfx_setup_net+0x10/0x10 [ 54.962190] ? copy_net_ns+0x17c/0x770 [ 54.962595] copy_net_ns+0x321/0x770 [ 54.963013] create_new_namespaces+0x3f6/0xb30 [ 54.963488] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.964011] ksys_unshare+0x44d/0x8e0 [ 54.964404] ? __pfx_ksys_unshare+0x10/0x10 [ 54.964861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.965439] __x64_sys_unshare+0x31/0x40 [ 54.965875] do_syscall_64+0x3f/0x90 [ 54.966261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.966797] RIP: 0033:0x7f32b189b0d7 [ 54.967174] 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 [ 54.968916] RSP: 002b:00007ffddea75598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.969654] RAX: ffffffffffffffda RBX: 00007ffddea75bd8 RCX: 00007f32b189b0d7 [ 54.970374] RDX: 00007f32b190541f RSI: 00007ffddea75530 RDI: 0000000040000000 [ 54.971088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddea75340 [ 54.971800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32b19adbf0 [ 54.972484] R13: 00007ffddea75670 R14: 0000000000000000 R15: 00000000000000f8 [ 54.973224] [ 54.973469] irq event stamp: 11631 [ 54.973850] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 54.974674] hardirqs last disabled at (11652): [] __up_console_sem+0x5d/0x80 [ 54.975533] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 54.976361] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0 [ 54.977204] ---[ end trace 0000000000000000 ]--- [ 54.978264] ------------[ cut here ]------------ [ 54.978779] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.980257] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.981105] Modules linked in: [ 54.981447] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.982367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.983175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.983694] 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 [ 54.985520] RSP: 0018:ffff88801451fbf0 EFLAGS: 00010286 [ 54.986079] RAX: 0000000000000000 RBX: ffff88800e7c8840 RCX: 0000000000000000 [ 54.986792] RDX: ffff8880198c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.987476] RBP: ffff88800e7c8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.988192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.988912] R13: ffffffff84e23fe0 R14: ffff88800e7c8848 R15: ffffffff84db0aa0 [ 54.989611] FS: 00005555568f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.990417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.991015] CR2: 00007f8b25dce6f4 CR3: 000000001a690000 CR4: 0000000000350ef0 [ 54.991704] Call Trace: [ 54.991995] [ 54.992236] nf_ct_net_init+0x224/0x3d0 [ 54.992652] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.993184] ops_init+0xbb/0x6b0 [ 54.993539] setup_net+0x3d9/0x990 [ 54.993930] ? down_read_killable+0x1d7/0x4e0 [ 54.994396] ? __pfx_setup_net+0x10/0x10 [ 54.994835] ? copy_net_ns+0x17c/0x770 [ 54.995246] copy_net_ns+0x321/0x770 [ 54.995647] create_new_namespaces+0x3f6/0xb30 [ 54.996139] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.996643] ksys_unshare+0x44d/0x8e0 [ 54.997066] ? __pfx_ksys_unshare+0x10/0x10 [ 54.997515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.998112] __x64_sys_unshare+0x31/0x40 [ 54.998528] do_syscall_64+0x3f/0x90 [ 54.998947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.999465] RIP: 0033:0x7f32b189b0d7 [ 54.999862] 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 [ 55.001599] RSP: 002b:00007ffddea75598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.002361] RAX: ffffffffffffffda RBX: 00007ffddea75bd8 RCX: 00007f32b189b0d7 [ 55.003080] RDX: 00007f32b190541f RSI: 00007ffddea75530 RDI: 0000000040000000 [ 55.003784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddea75340 [ 55.004473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32b19adbf0 [ 55.005204] R13: 00007ffddea75670 R14: 0000000000000000 R15: 00000000000000f8 [ 55.005937] [ 55.006184] irq event stamp: 12421 [ 55.006529] hardirqs last enabled at (12431): [] __up_console_sem+0x78/0x80 [ 55.007389] hardirqs last disabled at (12442): [] __up_console_sem+0x5d/0x80 [ 55.008244] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 55.009078] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 55.009911] ---[ end trace 0000000000000000 ]--- executing program [ 56.656274] Bluetooth: hci0: command 0x0409 tx timeout [ 58.703800] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.751783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.799809] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:25:52 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801451f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 00005555568f5400 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=00007f8b25dce6f4 CR3=000000001a690000 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=000000000003f1fd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f3ea37016f4 CR3=000000000d4ba000 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=2036353a35323a35312037312079614d XMM01=5d3439393730392e34352020205b203a XMM02=646f4d205d3439393730392e34352020 XMM03=6b7a79732036353a35323a3531203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3933333630392e34352020205b XMM07=79732036353a35323a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000