Warning: Permanently added '[localhost]:43544' (ECDSA) to the list of known hosts. 2023/05/17 20:05:15 fuzzer started 2023/05/17 20:05:15 dialing manager at localhost:44319 2023/05/17 20:05:15 checking machine... 2023/05/17 20:05:15 checking revisions... syzkaller login: [ 37.110671] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:05:15 testing simple program... [ 37.175538] cgroup: Unknown subsys name 'net' [ 37.296191] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.070105] audit: type=1400 audit(1684353928.556:6): 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 [ 51.201020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.202738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.204548] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.207434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.209595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.211120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.586891] ------------[ cut here ]------------ [ 51.587804] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.589996] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.591420] Modules linked in: [ 51.592005] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.596811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.597955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.598676] 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 [ 51.601076] RSP: 0018:ffff88801fb1fc00 EFLAGS: 00010282 [ 51.601819] RAX: 0000000000000000 RBX: ffff88800e9d2840 RCX: 0000000000000000 [ 51.602789] RDX: ffff888018693680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.603787] RBP: ffff88800e9d2854 R08: 0000000000000001 R09: 0000000000000000 [ 51.604773] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.605773] R13: ffffffff84e23fe0 R14: ffff88800e9d2848 R15: ffffffff84d74dc0 [ 51.606760] FS: 000055555633c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.607862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.608664] CR2: 00007f5efc7336f4 CR3: 000000000eeca000 CR4: 0000000000350ee0 [ 51.609650] Call Trace: [ 51.610067] [ 51.610404] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.611107] ipv4_frags_init_net+0x269/0x440 [ 51.611728] ops_init+0xbb/0x6b0 [ 51.612252] setup_net+0x3d9/0x990 [ 51.612759] ? down_read_killable+0x1d7/0x4e0 [ 51.613426] ? __pfx_setup_net+0x10/0x10 [ 51.614042] ? copy_net_ns+0x17c/0x770 [ 51.614600] copy_net_ns+0x321/0x770 [ 51.615165] create_new_namespaces+0x3f6/0xb30 [ 51.615808] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.616512] ksys_unshare+0x44d/0x8e0 [ 51.617086] ? __pfx_ksys_unshare+0x10/0x10 [ 51.617690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.618534] __x64_sys_unshare+0x31/0x40 [ 51.619202] do_syscall_64+0x3f/0x90 [ 51.619733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.620496] RIP: 0033:0x7fad065630d7 [ 51.621042] 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 [ 51.623439] RSP: 002b:00007fff05defcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.624491] RAX: ffffffffffffffda RBX: 00007fff05df0318 RCX: 00007fad065630d7 [ 51.625464] RDX: 00007fad065cd41f RSI: 00007fff05defc70 RDI: 0000000040000000 [ 51.626458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff05defa80 [ 51.627442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad06675bf0 [ 51.628416] R13: 00007fff05defdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.629422] [ 51.629765] irq event stamp: 7971 [ 51.630273] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 51.631447] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 51.632610] softirqs last enabled at (7920): [] irq_exit_rcu+0x93/0xc0 [ 51.633753] softirqs last disabled at (7915): [] irq_exit_rcu+0x93/0xc0 [ 51.634869] ---[ end trace 0000000000000000 ]--- [ 51.640133] ------------[ cut here ]------------ [ 51.640808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.642624] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.643804] Modules linked in: [ 51.644280] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.645538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.646659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.647380] 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 [ 51.649776] RSP: 0018:ffff88801fb1fc00 EFLAGS: 00010282 [ 51.650538] RAX: 0000000000000000 RBX: ffff888016078a40 RCX: 0000000000000000 [ 51.651519] RDX: ffff888018693680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.652498] RBP: ffff888016078a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.653486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.654482] R13: ffffffff84e23fe0 R14: ffff888016078a48 R15: ffffffff84da7d60 [ 51.655468] FS: 000055555633c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.656568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.657370] CR2: 00007f5efc7336f4 CR3: 000000000eeca000 CR4: 0000000000350ee0 [ 51.658369] Call Trace: [ 51.658724] [ 51.659089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.659774] ipv6_frags_init_net+0x206/0x3c0 [ 51.660416] ops_init+0xbb/0x6b0 [ 51.660934] setup_net+0x3d9/0x990 [ 51.661432] ? down_read_killable+0x1d7/0x4e0 [ 51.662098] ? __pfx_setup_net+0x10/0x10 [ 51.662656] ? copy_net_ns+0x17c/0x770 [ 51.663252] copy_net_ns+0x321/0x770 [ 51.663784] create_new_namespaces+0x3f6/0xb30 [ 51.664459] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.665161] ksys_unshare+0x44d/0x8e0 [ 51.665693] ? __pfx_ksys_unshare+0x10/0x10 [ 51.666339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.667159] __x64_sys_unshare+0x31/0x40 [ 51.667725] do_syscall_64+0x3f/0x90 [ 51.668273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.669021] RIP: 0033:0x7fad065630d7 [ 51.669528] 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 [ 51.671940] RSP: 002b:00007fff05defcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.672984] RAX: ffffffffffffffda RBX: 00007fff05df0318 RCX: 00007fad065630d7 [ 51.673966] RDX: 00007fad065cd41f RSI: 00007fff05defc70 RDI: 0000000040000000 [ 51.674894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff05defa80 [ 51.675878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad06675bf0 [ 51.676863] R13: 00007fff05defdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.677870] [ 51.678219] irq event stamp: 9699 [ 51.678686] hardirqs last enabled at (9709): [] __up_console_sem+0x78/0x80 [ 51.679842] hardirqs last disabled at (9720): [] __up_console_sem+0x5d/0x80 [ 51.681001] softirqs last enabled at (9188): [] irq_exit_rcu+0x93/0xc0 [ 51.682138] softirqs last disabled at (9163): [] irq_exit_rcu+0x93/0xc0 [ 51.683257] ---[ end trace 0000000000000000 ]--- [ 51.684643] ------------[ cut here ]------------ [ 51.685308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.687312] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.688438] Modules linked in: [ 51.688868] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.690146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.691230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.691946] 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 [ 51.694274] RSP: 0018:ffff88801fb1fbf0 EFLAGS: 00010286 [ 51.694992] RAX: 0000000000000000 RBX: ffff888016078440 RCX: 0000000000000000 [ 51.695880] RDX: ffff888018693680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.696800] RBP: ffff888016078454 R08: 0000000000000001 R09: 0000000000000000 [ 51.697730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.698665] R13: ffffffff84e23fe0 R14: ffff888016078448 R15: ffffffff84db0aa0 [ 51.699631] FS: 000055555633c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.700673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.701442] CR2: 00007f5efc7336f4 CR3: 000000000eeca000 CR4: 0000000000350ee0 [ 51.702384] Call Trace: [ 51.702723] [ 51.703072] nf_ct_net_init+0x224/0x3d0 [ 51.703609] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.704241] ops_init+0xbb/0x6b0 [ 51.704707] setup_net+0x3d9/0x990 [ 51.705223] ? down_read_killable+0x1d7/0x4e0 [ 51.705830] ? __pfx_setup_net+0x10/0x10 [ 51.706393] ? copy_net_ns+0x17c/0x770 [ 51.706960] copy_net_ns+0x321/0x770 [ 51.707463] create_new_namespaces+0x3f6/0xb30 [ 51.708115] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.708748] ksys_unshare+0x44d/0x8e0 [ 51.709283] ? __pfx_ksys_unshare+0x10/0x10 [ 51.709858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.710631] __x64_sys_unshare+0x31/0x40 [ 51.711205] do_syscall_64+0x3f/0x90 [ 51.711702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.712402] RIP: 0033:0x7fad065630d7 [ 51.712885] 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 [ 51.715172] RSP: 002b:00007fff05defcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.716157] RAX: ffffffffffffffda RBX: 00007fff05df0318 RCX: 00007fad065630d7 [ 51.717067] RDX: 00007fad065cd41f RSI: 00007fff05defc70 RDI: 0000000040000000 [ 51.718024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff05defa80 [ 51.718941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad06675bf0 [ 51.719831] R13: 00007fff05defdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.720817] [ 51.721160] irq event stamp: 10485 [ 51.721619] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 51.722750] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 51.723878] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 51.724997] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 51.726128] ---[ end trace 0000000000000000 ]--- executing program [ 53.284517] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.330984] Bluetooth: hci0: command 0x041b tx timeout [ 57.378995] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.426983] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:05:30 Registers: info registers vcpu 0 RAX=000000000002b04b 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=00007f1c1fb7cde0 CR3=000000000e666000 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=2ba97fffdd9a0690e14b3f6edda85ec4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1b1552b0083ec17f000000000013cc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=41f37e9865805c3600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 000055555633c400 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=00007f5efc7336f4 CR3=000000000eeca000 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