Warning: Permanently added '[localhost]:63534' (ECDSA) to the list of known hosts. 2023/05/16 13:31:35 fuzzer started 2023/05/16 13:31:36 dialing manager at localhost:35573 2023/05/16 13:31:36 checking machine... 2023/05/16 13:31:36 checking revisions... syzkaller login: [ 40.829749] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:31:36 testing simple program... [ 40.906222] cgroup: Unknown subsys name 'net' [ 41.030264] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.026704] audit: type=1400 audit(1684243909.612:6): 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 [ 55.125343] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.126994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.129201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.131784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.133653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.134913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.543411] ------------[ cut here ]------------ [ 55.544599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.546712] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.548116] Modules linked in: [ 55.548632] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.554086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.555139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.555789] 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 [ 55.558050] RSP: 0018:ffff888020227c00 EFLAGS: 00010282 [ 55.558725] RAX: 0000000000000000 RBX: ffff88800f835c40 RCX: 0000000000000000 [ 55.559610] RDX: ffff88800bf08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.560509] RBP: ffff88800f835c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.561394] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.562298] R13: ffffffff84e223a0 R14: ffff88800f835c48 R15: ffffffff84d73340 [ 55.563214] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.564217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.564959] CR2: 00007ffd15a2b000 CR3: 000000000f552000 CR4: 0000000000350ef0 [ 55.565877] Call Trace: [ 55.566242] [ 55.566549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.567210] ipv4_frags_init_net+0x269/0x440 [ 55.567783] ops_init+0xbb/0x6b0 [ 55.568268] setup_net+0x3d9/0x990 [ 55.568737] ? down_read_killable+0x1d7/0x4e0 [ 55.569346] ? __pfx_setup_net+0x10/0x10 [ 55.569876] ? copy_net_ns+0x17c/0x770 [ 55.570404] copy_net_ns+0x321/0x770 [ 55.570891] create_new_namespaces+0x3f6/0xb30 [ 55.571511] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.572164] ksys_unshare+0x44d/0x8e0 [ 55.572658] ? __pfx_ksys_unshare+0x10/0x10 [ 55.573235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.573967] __x64_sys_unshare+0x31/0x40 [ 55.574510] do_syscall_64+0x3f/0x90 [ 55.574987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.575663] RIP: 0033:0x7f0f1d29e0d7 [ 55.576175] 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 [ 55.578461] RSP: 002b:00007fffad366758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.579439] RAX: ffffffffffffffda RBX: 00007fffad366d98 RCX: 00007f0f1d29e0d7 [ 55.580361] RDX: 00007f0f1d30841f RSI: 00007fffad3666f0 RDI: 0000000040000000 [ 55.581287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad366500 [ 55.582223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f1d3b0bf0 [ 55.583137] R13: 00007fffad366830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.584048] [ 55.584386] irq event stamp: 8733 [ 55.584817] hardirqs last enabled at (8743): [] __up_console_sem+0x78/0x80 [ 55.585930] hardirqs last disabled at (8754): [] __up_console_sem+0x5d/0x80 [ 55.587015] softirqs last enabled at (8640): [] irq_exit_rcu+0x93/0xc0 [ 55.588092] softirqs last disabled at (8627): [] irq_exit_rcu+0x93/0xc0 [ 55.589151] ---[ end trace 0000000000000000 ]--- [ 55.594812] ------------[ cut here ]------------ [ 55.595424] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.597087] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.598213] Modules linked in: [ 55.598614] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.599769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.600781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.601460] 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 [ 55.603705] RSP: 0018:ffff888020227c00 EFLAGS: 00010282 [ 55.604390] RAX: 0000000000000000 RBX: ffff888008f06840 RCX: 0000000000000000 [ 55.605260] RDX: ffff88800bf08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.606140] RBP: ffff888008f06854 R08: 0000000000000001 R09: 0000000000000000 [ 55.606990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.607906] R13: ffffffff84e223a0 R14: ffff888008f06848 R15: ffffffff84da62e0 [ 55.608825] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.609956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.610734] CR2: 00007ffd15a2b000 CR3: 000000000f552000 CR4: 0000000000350ef0 [ 55.611652] Call Trace: [ 55.612000] [ 55.612346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.612965] ipv6_frags_init_net+0x206/0x3c0 [ 55.613573] ops_init+0xbb/0x6b0 [ 55.614040] setup_net+0x3d9/0x990 [ 55.614525] ? down_read_killable+0x1d7/0x4e0 [ 55.615119] ? __pfx_setup_net+0x10/0x10 [ 55.615621] ? copy_net_ns+0x17c/0x770 [ 55.616157] copy_net_ns+0x321/0x770 [ 55.616646] create_new_namespaces+0x3f6/0xb30 [ 55.617282] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.617918] ksys_unshare+0x44d/0x8e0 [ 55.618464] ? __pfx_ksys_unshare+0x10/0x10 [ 55.619040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.619777] __x64_sys_unshare+0x31/0x40 [ 55.620321] do_syscall_64+0x3f/0x90 [ 55.620801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.621476] RIP: 0033:0x7f0f1d29e0d7 [ 55.621948] 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 [ 55.624132] RSP: 002b:00007fffad366758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.625098] RAX: ffffffffffffffda RBX: 00007fffad366d98 RCX: 00007f0f1d29e0d7 [ 55.625983] RDX: 00007f0f1d30841f RSI: 00007fffad3666f0 RDI: 0000000040000000 [ 55.626884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad366500 [ 55.627803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f1d3b0bf0 [ 55.628694] R13: 00007fffad366830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.629621] [ 55.629932] irq event stamp: 10421 [ 55.630404] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 55.631485] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 55.632563] softirqs last enabled at (10230): [] irq_exit_rcu+0x93/0xc0 [ 55.633600] softirqs last disabled at (10221): [] irq_exit_rcu+0x93/0xc0 [ 55.634655] ---[ end trace 0000000000000000 ]--- [ 55.636252] ------------[ cut here ]------------ [ 55.636837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.638769] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.639835] Modules linked in: [ 55.640276] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.641460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.642500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.643199] 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 [ 55.645379] RSP: 0018:ffff888020227bf0 EFLAGS: 00010286 [ 55.646087] RAX: 0000000000000000 RBX: ffff888008f06640 RCX: 0000000000000000 [ 55.646933] RDX: ffff88800bf08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.647843] RBP: ffff888008f06654 R08: 0000000000000001 R09: 0000000000000000 [ 55.648752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.649681] R13: ffffffff84e223a0 R14: ffff888008f06648 R15: ffffffff84daf020 [ 55.650598] FS: 0000555555e10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.651606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.652348] CR2: 00007ffd15a2b000 CR3: 000000000f552000 CR4: 0000000000350ef0 [ 55.653240] Call Trace: [ 55.653564] [ 55.653874] nf_ct_net_init+0x224/0x3d0 [ 55.654419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.654992] ops_init+0xbb/0x6b0 [ 55.655463] setup_net+0x3d9/0x990 [ 55.655921] ? down_read_killable+0x1d7/0x4e0 [ 55.656513] ? __pfx_setup_net+0x10/0x10 [ 55.657029] ? copy_net_ns+0x17c/0x770 [ 55.657572] copy_net_ns+0x321/0x770 [ 55.658107] create_new_namespaces+0x3f6/0xb30 [ 55.658692] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.659340] ksys_unshare+0x44d/0x8e0 [ 55.659837] ? __pfx_ksys_unshare+0x10/0x10 [ 55.660408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.661140] __x64_sys_unshare+0x31/0x40 [ 55.661665] do_syscall_64+0x3f/0x90 [ 55.662183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.662830] RIP: 0033:0x7f0f1d29e0d7 [ 55.663322] 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 [ 55.665456] RSP: 002b:00007fffad366758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.666461] RAX: ffffffffffffffda RBX: 00007fffad366d98 RCX: 00007f0f1d29e0d7 [ 55.667356] RDX: 00007f0f1d30841f RSI: 00007fffad3666f0 RDI: 0000000040000000 [ 55.668236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad366500 [ 55.669117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f1d3b0bf0 [ 55.669968] R13: 00007fffad366830 R14: 0000000000000000 R15: 00000000000000f8 [ 55.670864] [ 55.671189] irq event stamp: 11253 [ 55.671626] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 55.672697] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 55.673763] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 55.674819] softirqs last disabled at (10785): [] irq_exit_rcu+0x93/0xc0 [ 55.675843] ---[ end trace 0000000000000000 ]--- executing program [ 57.146827] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.194757] Bluetooth: hci0: command 0x041b tx timeout [ 61.242681] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.289255] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:31:46 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555e10400 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=00007ffd15a2b000 CR3=000000000f552000 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=0000000000044f71 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fcf36d238f0 CR3=000000000dd84000 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=2031353a31333a33312036312079614d XMM01=5d3231373634352e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231373634352e35352020205b XMM07=79732031353a31333a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000