Warning: Permanently added '[localhost]:42709' (ECDSA) to the list of known hosts. 2023/05/16 22:00:55 fuzzer started 2023/05/16 22:00:56 dialing manager at localhost:35573 2023/05/16 22:00:56 checking machine... 2023/05/16 22:00:56 checking revisions... syzkaller login: [ 39.900694] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:00:56 testing simple program... [ 39.975016] cgroup: Unknown subsys name 'net' [ 40.045318] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.034281] audit: type=1400 audit(1684274469.415:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.172973] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.174789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.177536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.180865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.182551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.184415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.574627] ------------[ cut here ]------------ [ 54.575402] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.577510] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.578943] Modules linked in: [ 54.579463] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.581805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.584109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.585414] 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 [ 54.588275] RSP: 0018:ffff88801a04fc00 EFLAGS: 00010282 [ 54.589190] RAX: 0000000000000000 RBX: ffff888008d07840 RCX: 0000000000000000 [ 54.590340] RDX: ffff888015919b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.591459] RBP: ffff888008d07854 R08: 0000000000000001 R09: 0000000000000000 [ 54.592570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.593723] R13: ffffffff84e223a0 R14: ffff888008d07848 R15: ffffffff84d73340 [ 54.594846] FS: 0000555557329400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.596092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.597039] CR2: 00007f6d5d7616f4 CR3: 000000000d76c000 CR4: 0000000000350ee0 [ 54.598182] Call Trace: [ 54.598593] [ 54.599013] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.599820] ipv4_frags_init_net+0x269/0x440 [ 54.600496] ops_init+0xbb/0x6b0 [ 54.601100] setup_net+0x3d9/0x990 [ 54.601730] ? down_read_killable+0x1d7/0x4e0 [ 54.602435] ? __pfx_setup_net+0x10/0x10 [ 54.603111] ? copy_net_ns+0x17c/0x770 [ 54.603788] copy_net_ns+0x321/0x770 [ 54.604373] create_new_namespaces+0x3f6/0xb30 [ 54.605155] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.605896] ksys_unshare+0x44d/0x8e0 [ 54.606367] ? __pfx_ksys_unshare+0x10/0x10 [ 54.606927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.607595] __x64_sys_unshare+0x31/0x40 [ 54.608117] do_syscall_64+0x3f/0x90 [ 54.608560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.609203] RIP: 0033:0x7f88b6a8e0d7 [ 54.609821] 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 [ 54.612449] RSP: 002b:00007ffe17269098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.613662] RAX: ffffffffffffffda RBX: 00007ffe172696d8 RCX: 00007f88b6a8e0d7 [ 54.614775] RDX: 00007f88b6af841f RSI: 00007ffe17269030 RDI: 0000000040000000 [ 54.615895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe17268e40 [ 54.617004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88b6ba0bf0 [ 54.618139] R13: 00007ffe17269170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.619298] [ 54.619715] irq event stamp: 8253 [ 54.620246] hardirqs last enabled at (8263): [] __up_console_sem+0x78/0x80 [ 54.621640] hardirqs last disabled at (8276): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 54.622913] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 54.623939] softirqs last disabled at (7811): [] irq_exit_rcu+0x93/0xc0 [ 54.624977] ---[ end trace 0000000000000000 ]--- [ 54.630899] ------------[ cut here ]------------ [ 54.631532] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.634084] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.635392] Modules linked in: [ 54.635984] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.637239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.638460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.639261] 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 [ 54.641551] RSP: 0018:ffff88801a04fc00 EFLAGS: 00010282 [ 54.642386] RAX: 0000000000000000 RBX: ffff88800d8c1440 RCX: 0000000000000000 [ 54.643438] RDX: ffff888015919b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.644432] RBP: ffff88800d8c1454 R08: 0000000000000001 R09: 0000000000000000 [ 54.645455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.646517] R13: ffffffff84e223a0 R14: ffff88800d8c1448 R15: ffffffff84da62e0 [ 54.647546] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.648736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.649443] CR2: 00007f757ca983c0 CR3: 000000000d76c000 CR4: 0000000000350ef0 [ 54.650443] Call Trace: [ 54.650988] [ 54.651290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.652057] ipv6_frags_init_net+0x206/0x3c0 [ 54.652773] ops_init+0xbb/0x6b0 [ 54.653226] setup_net+0x3d9/0x990 [ 54.653863] ? down_read_killable+0x1d7/0x4e0 [ 54.654440] ? __pfx_setup_net+0x10/0x10 [ 54.655146] ? copy_net_ns+0x17c/0x770 [ 54.655786] copy_net_ns+0x321/0x770 [ 54.656264] create_new_namespaces+0x3f6/0xb30 [ 54.657057] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.657846] ksys_unshare+0x44d/0x8e0 [ 54.658345] ? __pfx_ksys_unshare+0x10/0x10 [ 54.659113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.659971] __x64_sys_unshare+0x31/0x40 [ 54.660492] do_syscall_64+0x3f/0x90 [ 54.661126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.661957] RIP: 0033:0x7f88b6a8e0d7 [ 54.662430] 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 [ 54.664805] RSP: 002b:00007ffe17269098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.665876] RAX: ffffffffffffffda RBX: 00007ffe172696d8 RCX: 00007f88b6a8e0d7 [ 54.666911] RDX: 00007f88b6af841f RSI: 00007ffe17269030 RDI: 0000000040000000 [ 54.667950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe17268e40 [ 54.668984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88b6ba0bf0 [ 54.670004] R13: 00007ffe17269170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.671064] [ 54.671362] irq event stamp: 12535 [ 54.671939] hardirqs last enabled at (12601): [] __up_console_sem+0x78/0x80 [ 54.673142] hardirqs last disabled at (12676): [] __up_console_sem+0x5d/0x80 [ 54.674369] softirqs last enabled at (12762): [] irq_exit_rcu+0x93/0xc0 [ 54.675535] softirqs last disabled at (12775): [] irq_exit_rcu+0x93/0xc0 [ 54.676886] ---[ end trace 0000000000000000 ]--- [ 54.678498] ------------[ cut here ]------------ [ 54.679107] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.681149] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.682219] Modules linked in: [ 54.682668] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.683826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.684835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.685473] 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 [ 54.687636] RSP: 0018:ffff88801a04fbf0 EFLAGS: 00010286 [ 54.688283] RAX: 0000000000000000 RBX: ffff88800d8c0a40 RCX: 0000000000000000 [ 54.689174] RDX: ffff888015919b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.690070] RBP: ffff88800d8c0a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.690970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.691860] R13: ffffffff84e223a0 R14: ffff88800d8c0a48 R15: ffffffff84daf020 [ 54.692761] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.693760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.694477] CR2: 00007f757ca983c0 CR3: 000000000d76c000 CR4: 0000000000350ef0 [ 54.695371] Call Trace: [ 54.695730] [ 54.696030] nf_ct_net_init+0x224/0x3d0 [ 54.696545] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.697158] ops_init+0xbb/0x6b0 [ 54.697641] setup_net+0x3d9/0x990 [ 54.698104] ? down_read_killable+0x1d7/0x4e0 [ 54.698705] ? __pfx_setup_net+0x10/0x10 [ 54.699220] ? copy_net_ns+0x17c/0x770 [ 54.699760] copy_net_ns+0x321/0x770 [ 54.700247] create_new_namespaces+0x3f6/0xb30 [ 54.700871] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.701484] ksys_unshare+0x44d/0x8e0 [ 54.702032] ? __pfx_ksys_unshare+0x10/0x10 [ 54.702584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.703341] __x64_sys_unshare+0x31/0x40 [ 54.703889] do_syscall_64+0x3f/0x90 [ 54.704372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.705050] RIP: 0033:0x7f88b6a8e0d7 [ 54.705525] 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 [ 54.707693] RSP: 002b:00007ffe17269098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.708639] RAX: ffffffffffffffda RBX: 00007ffe172696d8 RCX: 00007f88b6a8e0d7 [ 54.709505] RDX: 00007f88b6af841f RSI: 00007ffe17269030 RDI: 0000000040000000 [ 54.710399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe17268e40 [ 54.711288] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88b6ba0bf0 [ 54.712177] R13: 00007ffe17269170 R14: 0000000000000000 R15: 00000000000000f8 [ 54.713091] [ 54.713394] irq event stamp: 13735 [ 54.713881] hardirqs last enabled at (13747): [] __up_console_sem+0x78/0x80 [ 54.714954] hardirqs last disabled at (13758): [] __up_console_sem+0x5d/0x80 [ 54.716020] softirqs last enabled at (13290): [] irq_exit_rcu+0x93/0xc0 [ 54.717049] softirqs last disabled at (13285): [] irq_exit_rcu+0x93/0xc0 [ 54.718096] ---[ end trace 0000000000000000 ]--- executing program [ 56.255301] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.302718] Bluetooth: hci0: command 0x041b tx timeout [ 60.351848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.398835] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:01:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88807ffd7020 RCX=ffffffff81143f5e RDX=ffff88800f410000 RSI=0000000000000000 RDI=0000000000000007 RBP=00000000176a8f00 RSP=ffff888016d0fda0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000008 R11=0000000000000001 R12=0000000000000001 R13=0000000000000008 R14=0000000000000002 R15=ffff8880176a8f00 RIP=ffffffff814bf2d5 RFL=00000293 [--S-A-C] 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 00007f757d664900 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=00007f757caaa1f0 CR3=000000000ef38000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=48f57f6ce91cb318000000000013c3e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f751127870ae9dbc00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a04f5e8 R8 =0000000000000001 R9 =ffffed1003409eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555557329400 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=00007f6d5d7616f4 CR3=000000000d76c000 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