Warning: Permanently added '[localhost]:3181' (ECDSA) to the list of known hosts. 2023/05/18 05:51:00 fuzzer started 2023/05/18 05:51:00 dialing manager at localhost:44319 2023/05/18 05:51:00 checking machine... 2023/05/18 05:51:00 checking revisions... syzkaller login: [ 43.553543] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:51:00 testing simple program... [ 43.618857] cgroup: Unknown subsys name 'net' [ 43.698224] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.395316] audit: type=1400 audit(1684389073.776:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.519688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.522748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.524185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.527168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.529066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.530337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.899308] ------------[ cut here ]------------ [ 57.900120] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.902102] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.903403] Modules linked in: [ 57.903992] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.908902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.910122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.910792] 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 [ 57.913141] RSP: 0018:ffff88801a08fc00 EFLAGS: 00010282 [ 57.913809] RAX: 0000000000000000 RBX: ffff88800ec11c40 RCX: 0000000000000000 [ 57.914740] RDX: ffff888019349b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.915655] RBP: ffff88800ec11c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.916589] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.917490] R13: ffffffff84e23fe0 R14: ffff88800ec11c48 R15: ffffffff84d74dc0 [ 57.918398] FS: 00005555555f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.919426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.920202] CR2: 00007f037419dfc0 CR3: 00000000179fe000 CR4: 0000000000350ee0 [ 57.921116] Call Trace: [ 57.921456] [ 57.921774] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.922440] ipv4_frags_init_net+0x269/0x440 [ 57.923005] ops_init+0xbb/0x6b0 [ 57.923495] setup_net+0x3d9/0x990 [ 57.923958] ? down_read_killable+0x1d7/0x4e0 [ 57.924609] ? __pfx_setup_net+0x10/0x10 [ 57.925153] ? copy_net_ns+0x17c/0x770 [ 57.925680] copy_net_ns+0x321/0x770 [ 57.926204] create_new_namespaces+0x3f6/0xb30 [ 57.926804] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.927456] ksys_unshare+0x44d/0x8e0 [ 57.927965] ? __pfx_ksys_unshare+0x10/0x10 [ 57.928555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.929313] __x64_sys_unshare+0x31/0x40 [ 57.929847] do_syscall_64+0x3f/0x90 [ 57.930367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.931021] RIP: 0033:0x7f2a9fe5a0d7 [ 57.931534] 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 [ 57.933749] RSP: 002b:00007fffe8bbaba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.934730] RAX: ffffffffffffffda RBX: 00007fffe8bbb1e8 RCX: 00007f2a9fe5a0d7 [ 57.935632] RDX: 00007f2a9fec441f RSI: 00007fffe8bbab40 RDI: 0000000040000000 [ 57.936536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8bba950 [ 57.937435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a9ff6cbf0 [ 57.938339] R13: 00007fffe8bbac80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.939280] [ 57.939604] irq event stamp: 8599 [ 57.940070] hardirqs last enabled at (8611): [] __up_console_sem+0x78/0x80 [ 57.941190] hardirqs last disabled at (8622): [] __up_console_sem+0x5d/0x80 [ 57.942258] softirqs last enabled at (8200): [] irq_exit_rcu+0x93/0xc0 [ 57.943301] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 57.944375] ---[ end trace 0000000000000000 ]--- [ 57.949303] ------------[ cut here ]------------ [ 57.949905] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.951649] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.952745] Modules linked in: [ 57.953192] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.954371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.955402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.956093] 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 [ 57.958332] RSP: 0018:ffff88801a08fc00 EFLAGS: 00010282 [ 57.958997] RAX: 0000000000000000 RBX: ffff88800c74b840 RCX: 0000000000000000 [ 57.959914] RDX: ffff888019349b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.960840] RBP: ffff88800c74b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.961760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.962668] R13: ffffffff84e23fe0 R14: ffff88800c74b848 R15: ffffffff84da7d60 [ 57.963586] FS: 00005555555f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.964611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.965377] CR2: 00007f037419dfc0 CR3: 00000000179fe000 CR4: 0000000000350ee0 [ 57.966272] Call Trace: [ 57.966615] [ 57.966923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.967577] ipv6_frags_init_net+0x206/0x3c0 [ 57.968203] ops_init+0xbb/0x6b0 [ 57.968658] setup_net+0x3d9/0x990 [ 57.969149] ? down_read_killable+0x1d7/0x4e0 [ 57.969728] ? __pfx_setup_net+0x10/0x10 [ 57.970273] ? copy_net_ns+0x17c/0x770 [ 57.970788] copy_net_ns+0x321/0x770 [ 57.971299] create_new_namespaces+0x3f6/0xb30 [ 57.971887] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.972552] ksys_unshare+0x44d/0x8e0 [ 57.973087] ? __pfx_ksys_unshare+0x10/0x10 [ 57.973643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.974386] __x64_sys_unshare+0x31/0x40 [ 57.974912] do_syscall_64+0x3f/0x90 [ 57.975426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.976133] RIP: 0033:0x7f2a9fe5a0d7 [ 57.976605] 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 [ 57.978779] RSP: 002b:00007fffe8bbaba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.979739] RAX: ffffffffffffffda RBX: 00007fffe8bbb1e8 RCX: 00007f2a9fe5a0d7 [ 57.980676] RDX: 00007f2a9fec441f RSI: 00007fffe8bbab40 RDI: 0000000040000000 [ 57.981564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8bba950 [ 57.982474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a9ff6cbf0 [ 57.983386] R13: 00007fffe8bbac80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.984326] [ 57.984632] irq event stamp: 10339 [ 57.985114] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80 [ 57.986219] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80 [ 57.987228] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 57.988219] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 57.989195] ---[ end trace 0000000000000000 ]--- [ 57.990483] ------------[ cut here ]------------ [ 57.991180] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.993146] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.994225] Modules linked in: [ 57.994645] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.995848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.996924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.997612] 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 [ 57.999868] RSP: 0018:ffff88801a08fbf0 EFLAGS: 00010286 [ 58.000561] RAX: 0000000000000000 RBX: ffff88800c74be40 RCX: 0000000000000000 [ 58.001457] RDX: ffff888019349b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.002358] RBP: ffff88800c74be54 R08: 0000000000000001 R09: 0000000000000000 [ 58.003258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.004177] R13: ffffffff84e23fe0 R14: ffff88800c74be48 R15: ffffffff84db0aa0 [ 58.005086] FS: 00005555555f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.006112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.006837] CR2: 00007f037419dfc0 CR3: 00000000179fe000 CR4: 0000000000350ee0 [ 58.007736] Call Trace: [ 58.008089] [ 58.008420] nf_ct_net_init+0x224/0x3d0 [ 58.008940] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.009564] ops_init+0xbb/0x6b0 [ 58.010016] setup_net+0x3d9/0x990 [ 58.010515] ? down_read_killable+0x1d7/0x4e0 [ 58.011124] ? __pfx_setup_net+0x10/0x10 [ 58.011638] ? copy_net_ns+0x17c/0x770 [ 58.012185] copy_net_ns+0x321/0x770 [ 58.012677] create_new_namespaces+0x3f6/0xb30 [ 58.013305] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.013926] ksys_unshare+0x44d/0x8e0 [ 58.014454] ? __pfx_ksys_unshare+0x10/0x10 [ 58.015015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.015768] __x64_sys_unshare+0x31/0x40 [ 58.016345] do_syscall_64+0x3f/0x90 [ 58.016837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.017520] RIP: 0033:0x7f2a9fe5a0d7 [ 58.017992] 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 [ 58.020175] RSP: 002b:00007fffe8bbaba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.021125] RAX: ffffffffffffffda RBX: 00007fffe8bbb1e8 RCX: 00007f2a9fe5a0d7 [ 58.021988] RDX: 00007f2a9fec441f RSI: 00007fffe8bbab40 RDI: 0000000040000000 [ 58.022878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8bba950 [ 58.023773] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a9ff6cbf0 [ 58.024698] R13: 00007fffe8bbac80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.025621] [ 58.025920] irq event stamp: 11139 [ 58.026399] hardirqs last enabled at (11151): [] __up_console_sem+0x78/0x80 [ 58.027473] hardirqs last disabled at (11162): [] __up_console_sem+0x5d/0x80 [ 58.028567] softirqs last enabled at (11026): [] irq_exit_rcu+0x93/0xc0 [ 58.029630] softirqs last disabled at (11021): [] irq_exit_rcu+0x93/0xc0 [ 58.030693] ---[ end trace 0000000000000000 ]--- executing program [ 59.597813] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.645114] Bluetooth: hci0: command 0x041b tx timeout [ 63.693125] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.741184] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:51:05 Registers: info registers vcpu 0 RAX=000000000002a939 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=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=00007f03741a8960 CR3=000000000d882000 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=2035313a31353a35302038312079614d XMM01=5d3230313230392e37352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3230313230392e37352020205b XMM07=79732035313a31353a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a08f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555555f0400 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=00007f037419dfc0 CR3=00000000179fe000 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