Warning: Permanently added '[localhost]:55119' (ECDSA) to the list of known hosts. 2023/05/17 05:01:08 fuzzer started 2023/05/17 05:01:08 dialing manager at localhost:35573 2023/05/17 05:01:08 checking machine... 2023/05/17 05:01:08 checking revisions... syzkaller login: [ 37.630608] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:01:09 testing simple program... [ 37.703150] cgroup: Unknown subsys name 'net' [ 37.788152] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.071104] audit: type=1400 audit(1684299681.566:6): 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 [ 51.210734] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.213183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.214687] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.218406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.220484] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.221968] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.592603] ------------[ cut here ]------------ [ 51.594052] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.596043] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.597231] Modules linked in: [ 51.597652] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.602061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.603177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.603937] 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 [ 51.606202] RSP: 0018:ffff88801660fc00 EFLAGS: 00010282 [ 51.607019] RAX: 0000000000000000 RBX: ffff88800ec60c40 RCX: 0000000000000000 [ 51.608045] RDX: ffff888019170000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.609103] RBP: ffff88800ec60c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.610119] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.611184] R13: ffffffff84e223a0 R14: ffff88800ec60c48 R15: ffffffff84d73340 [ 51.612169] FS: 0000555555db3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.613217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.613959] CR2: 00007fa58b02d6f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 51.614855] Call Trace: [ 51.615179] [ 51.615478] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.616136] ipv4_frags_init_net+0x269/0x440 [ 51.616691] ops_init+0xbb/0x6b0 [ 51.617164] setup_net+0x3d9/0x990 [ 51.617622] ? down_read_killable+0x1d7/0x4e0 [ 51.618212] ? __pfx_setup_net+0x10/0x10 [ 51.618744] ? copy_net_ns+0x17c/0x770 [ 51.619272] copy_net_ns+0x321/0x770 [ 51.619746] create_new_namespaces+0x3f6/0xb30 [ 51.620366] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.621008] ksys_unshare+0x44d/0x8e0 [ 51.621499] ? __pfx_ksys_unshare+0x10/0x10 [ 51.622072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.622834] __x64_sys_unshare+0x31/0x40 [ 51.623358] do_syscall_64+0x3f/0x90 [ 51.623861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.624502] RIP: 0033:0x7f640afec0d7 [ 51.624996] 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 [ 51.627171] RSP: 002b:00007ffe3d6fc698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.628120] RAX: ffffffffffffffda RBX: 00007ffe3d6fccd8 RCX: 00007f640afec0d7 [ 51.629006] RDX: 00007f640b05641f RSI: 00007ffe3d6fc630 RDI: 0000000040000000 [ 51.629897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d6fc440 [ 51.630807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f640b0febf0 [ 51.631673] R13: 00007ffe3d6fc770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.632581] [ 51.632911] irq event stamp: 9083 [ 51.633341] hardirqs last enabled at (9093): [] __up_console_sem+0x78/0x80 [ 51.634398] hardirqs last disabled at (9104): [] __up_console_sem+0x5d/0x80 [ 51.635461] softirqs last enabled at (8742): [] irq_exit_rcu+0x93/0xc0 [ 51.636488] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0 [ 51.637519] ---[ end trace 0000000000000000 ]--- [ 51.643647] ------------[ cut here ]------------ [ 51.644267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.645987] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.647065] Modules linked in: [ 51.647470] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.648626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.649639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.650306] 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 [ 51.652476] RSP: 0018:ffff88801660fc00 EFLAGS: 00010282 [ 51.653165] RAX: 0000000000000000 RBX: ffff88800f1f5440 RCX: 0000000000000000 [ 51.654054] RDX: ffff888019170000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.654944] RBP: ffff88800f1f5454 R08: 0000000000000001 R09: 0000000000000000 [ 51.655829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.656686] R13: ffffffff84e223a0 R14: ffff88800f1f5448 R15: ffffffff84da62e0 [ 51.657576] FS: 0000555555db3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.658594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.659343] CR2: 00007fa58b02d6f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 51.660233] Call Trace: [ 51.660559] [ 51.660886] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.661504] ipv6_frags_init_net+0x206/0x3c0 [ 51.662086] ops_init+0xbb/0x6b0 [ 51.662540] setup_net+0x3d9/0x990 [ 51.663028] ? down_read_killable+0x1d7/0x4e0 [ 51.663590] ? __pfx_setup_net+0x10/0x10 [ 51.664123] ? copy_net_ns+0x17c/0x770 [ 51.664631] copy_net_ns+0x321/0x770 [ 51.665140] create_new_namespaces+0x3f6/0xb30 [ 51.665728] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.666367] ksys_unshare+0x44d/0x8e0 [ 51.666898] ? __pfx_ksys_unshare+0x10/0x10 [ 51.667447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.668208] __x64_sys_unshare+0x31/0x40 [ 51.668728] do_syscall_64+0x3f/0x90 [ 51.669232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.669908] RIP: 0033:0x7f640afec0d7 [ 51.670377] 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 [ 51.672584] RSP: 002b:00007ffe3d6fc698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.673551] RAX: ffffffffffffffda RBX: 00007ffe3d6fccd8 RCX: 00007f640afec0d7 [ 51.674443] RDX: 00007f640b05641f RSI: 00007ffe3d6fc630 RDI: 0000000040000000 [ 51.675346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d6fc440 [ 51.676254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f640b0febf0 [ 51.677155] R13: 00007ffe3d6fc770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.678067] [ 51.678365] irq event stamp: 10933 [ 51.678849] hardirqs last enabled at (10945): [] __up_console_sem+0x78/0x80 [ 51.679906] hardirqs last disabled at (10956): [] __up_console_sem+0x5d/0x80 [ 51.680979] softirqs last enabled at (10032): [] irq_exit_rcu+0x93/0xc0 [ 51.682019] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0 [ 51.683053] ---[ end trace 0000000000000000 ]--- [ 51.684353] ------------[ cut here ]------------ [ 51.685014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.687002] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.688054] Modules linked in: [ 51.688466] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.689610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.690631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.691305] 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 [ 51.693478] RSP: 0018:ffff88801660fbf0 EFLAGS: 00010286 [ 51.694162] RAX: 0000000000000000 RBX: ffff88800f1f4e40 RCX: 0000000000000000 [ 51.695057] RDX: ffff888019170000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.695946] RBP: ffff88800f1f4e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.696828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.697681] R13: ffffffff84e223a0 R14: ffff88800f1f4e48 R15: ffffffff84daf020 [ 51.698564] FS: 0000555555db3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.699582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.700334] CR2: 00007fa58b02d6f4 CR3: 000000002026c000 CR4: 0000000000350ef0 [ 51.701224] Call Trace: [ 51.701549] [ 51.701891] nf_ct_net_init+0x224/0x3d0 [ 51.702407] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.703014] ops_init+0xbb/0x6b0 [ 51.703455] setup_net+0x3d9/0x990 [ 51.703935] ? down_read_killable+0x1d7/0x4e0 [ 51.704497] ? __pfx_setup_net+0x10/0x10 [ 51.705029] ? copy_net_ns+0x17c/0x770 [ 51.705537] copy_net_ns+0x321/0x770 [ 51.706043] create_new_namespaces+0x3f6/0xb30 [ 51.706636] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.707287] ksys_unshare+0x44d/0x8e0 [ 51.707808] ? __pfx_ksys_unshare+0x10/0x10 [ 51.708352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.709094] __x64_sys_unshare+0x31/0x40 [ 51.709617] do_syscall_64+0x3f/0x90 [ 51.710115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.710797] RIP: 0033:0x7f640afec0d7 [ 51.711263] 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 [ 51.713433] RSP: 002b:00007ffe3d6fc698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.714382] RAX: ffffffffffffffda RBX: 00007ffe3d6fccd8 RCX: 00007f640afec0d7 [ 51.715276] RDX: 00007f640b05641f RSI: 00007ffe3d6fc630 RDI: 0000000040000000 [ 51.716167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d6fc440 [ 51.717058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f640b0febf0 [ 51.717940] R13: 00007ffe3d6fc770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.718877] [ 51.719175] irq event stamp: 11771 [ 51.719604] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 51.720682] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 51.721754] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 51.722814] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 51.723857] ---[ end trace 0000000000000000 ]--- executing program [ 53.292374] Bluetooth: hci0: command 0x0409 tx timeout [ 55.339826] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.387828] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.435948] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:01:21 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801660f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555db3400 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=00007fa58b02d6f4 CR3=000000002026c000 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=0000000000039413 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=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=00007f8fab90be80 CR3=000000000f058000 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=2033323a31303a35302037312079614d XMM01=5d3235303439352e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000