Warning: Permanently added '[localhost]:6891' (ECDSA) to the list of known hosts. 2023/05/18 03:36:28 fuzzer started 2023/05/18 03:36:28 dialing manager at localhost:44319 2023/05/18 03:36:28 checking machine... 2023/05/18 03:36:28 checking revisions... syzkaller login: [ 37.303740] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:36:29 testing simple program... [ 37.376053] cgroup: Unknown subsys name 'net' [ 37.453163] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.800068] audit: type=1400 audit(1684381001.499:6): 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 [ 50.948581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.950348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.952459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.955895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.957974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.959375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.350847] ------------[ cut here ]------------ [ 51.351995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.353922] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.355207] Modules linked in: [ 51.355789] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.360532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.361553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.362199] 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 [ 51.364367] RSP: 0018:ffff88801e0e7c00 EFLAGS: 00010282 [ 51.365049] RAX: 0000000000000000 RBX: ffff88800e085440 RCX: 0000000000000000 [ 51.365919] RDX: ffff888014451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.366812] RBP: ffff88800e085454 R08: 0000000000000001 R09: 0000000000000000 [ 51.367708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.368589] R13: ffffffff84e23fe0 R14: ffff88800e085448 R15: ffffffff84d74dc0 [ 51.369448] FS: 00005555564cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.370449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.371176] CR2: 000055f3ff3e7570 CR3: 0000000014416000 CR4: 0000000000350ef0 [ 51.372072] Call Trace: [ 51.372402] [ 51.372732] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.373343] ipv4_frags_init_net+0x269/0x440 [ 51.373935] ops_init+0xbb/0x6b0 [ 51.374384] setup_net+0x3d9/0x990 [ 51.374874] ? down_read_killable+0x1d7/0x4e0 [ 51.375472] ? __pfx_setup_net+0x10/0x10 [ 51.376010] ? copy_net_ns+0x17c/0x770 [ 51.376551] copy_net_ns+0x321/0x770 [ 51.377045] create_new_namespaces+0x3f6/0xb30 [ 51.377664] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.378280] ksys_unshare+0x44d/0x8e0 [ 51.378801] ? __pfx_ksys_unshare+0x10/0x10 [ 51.379352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.380094] __x64_sys_unshare+0x31/0x40 [ 51.380652] do_syscall_64+0x3f/0x90 [ 51.381138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.381809] RIP: 0033:0x7f66eed650d7 [ 51.382273] 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 [ 51.384443] RSP: 002b:00007ffffba52358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.385381] RAX: ffffffffffffffda RBX: 00007ffffba52998 RCX: 00007f66eed650d7 [ 51.386262] RDX: 00007f66eedcf41f RSI: 00007ffffba522f0 RDI: 0000000040000000 [ 51.387149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffba52100 [ 51.388057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66eee77bf0 [ 51.388941] R13: 00007ffffba52430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.389846] [ 51.390147] irq event stamp: 7881 [ 51.390609] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 51.391675] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 51.392736] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 51.393770] softirqs last disabled at (7739): [] irq_exit_rcu+0x93/0xc0 [ 51.394809] ---[ end trace 0000000000000000 ]--- [ 51.400820] ------------[ cut here ]------------ [ 51.401414] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.403088] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.404175] Modules linked in: [ 51.404616] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.405774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.406804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.407453] 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 [ 51.409599] RSP: 0018:ffff88801e0e7c00 EFLAGS: 00010282 [ 51.410256] RAX: 0000000000000000 RBX: ffff88800e438a40 RCX: 0000000000000000 [ 51.411146] RDX: ffff888014451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.412052] RBP: ffff88800e438a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.412947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.413824] R13: ffffffff84e23fe0 R14: ffff88800e438a48 R15: ffffffff84da7d60 [ 51.414706] FS: 00005555564cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.415712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.416422] CR2: 000055f3ff3e7570 CR3: 0000000014416000 CR4: 0000000000350ef0 [ 51.417308] Call Trace: [ 51.417666] [ 51.417962] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.418614] ipv6_frags_init_net+0x206/0x3c0 [ 51.419171] ops_init+0xbb/0x6b0 [ 51.419666] setup_net+0x3d9/0x990 [ 51.420130] ? down_read_killable+0x1d7/0x4e0 [ 51.420731] ? __pfx_setup_net+0x10/0x10 [ 51.421242] ? copy_net_ns+0x17c/0x770 [ 51.421778] copy_net_ns+0x321/0x770 [ 51.422258] create_new_namespaces+0x3f6/0xb30 [ 51.422871] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.423528] ksys_unshare+0x44d/0x8e0 [ 51.424012] ? __pfx_ksys_unshare+0x10/0x10 [ 51.424549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.425256] __x64_sys_unshare+0x31/0x40 [ 51.425822] do_syscall_64+0x3f/0x90 [ 51.426321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.427019] RIP: 0033:0x7f66eed650d7 [ 51.427541] 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 [ 51.429780] RSP: 002b:00007ffffba52358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.430770] RAX: ffffffffffffffda RBX: 00007ffffba52998 RCX: 00007f66eed650d7 [ 51.431726] RDX: 00007f66eedcf41f RSI: 00007ffffba522f0 RDI: 0000000040000000 [ 51.432648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffba52100 [ 51.433589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66eee77bf0 [ 51.434471] R13: 00007ffffba52430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.435426] [ 51.435776] irq event stamp: 10603 [ 51.436227] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 51.437322] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 51.438425] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 51.439530] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 51.440605] ---[ end trace 0000000000000000 ]--- [ 51.442061] ------------[ cut here ]------------ [ 51.442728] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.444721] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.445806] Modules linked in: [ 51.446225] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.447452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.448526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.449169] 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 [ 51.451370] RSP: 0018:ffff88801e0e7bf0 EFLAGS: 00010286 [ 51.452039] RAX: 0000000000000000 RBX: ffff88800e438440 RCX: 0000000000000000 [ 51.452912] RDX: ffff888014451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.453808] RBP: ffff88800e438454 R08: 0000000000000001 R09: 0000000000000000 [ 51.454699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.455604] R13: ffffffff84e23fe0 R14: ffff88800e438448 R15: ffffffff84db0aa0 [ 51.456466] FS: 00005555564cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.457482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.458218] CR2: 000055f3ff3e7570 CR3: 0000000014416000 CR4: 0000000000350ef0 [ 51.459111] Call Trace: [ 51.459457] [ 51.459788] nf_ct_net_init+0x224/0x3d0 [ 51.460301] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.460904] ops_init+0xbb/0x6b0 [ 51.461348] setup_net+0x3d9/0x990 [ 51.461835] ? down_read_killable+0x1d7/0x4e0 [ 51.462427] ? __pfx_setup_net+0x10/0x10 [ 51.462978] ? copy_net_ns+0x17c/0x770 [ 51.463544] copy_net_ns+0x321/0x770 [ 51.464033] create_new_namespaces+0x3f6/0xb30 [ 51.464657] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.465289] ksys_unshare+0x44d/0x8e0 [ 51.465810] ? __pfx_ksys_unshare+0x10/0x10 [ 51.466365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.467102] __x64_sys_unshare+0x31/0x40 [ 51.467667] do_syscall_64+0x3f/0x90 [ 51.468150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.468828] RIP: 0033:0x7f66eed650d7 [ 51.469298] 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 [ 51.471536] RSP: 002b:00007ffffba52358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.472454] RAX: ffffffffffffffda RBX: 00007ffffba52998 RCX: 00007f66eed650d7 [ 51.473345] RDX: 00007f66eedcf41f RSI: 00007ffffba522f0 RDI: 0000000040000000 [ 51.474248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffba52100 [ 51.475135] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66eee77bf0 [ 51.476033] R13: 00007ffffba52430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.476952] [ 51.477263] irq event stamp: 11439 [ 51.477738] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 51.478805] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 51.479898] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 51.480941] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 51.481987] ---[ end trace 0000000000000000 ]--- executing program [ 53.034285] Bluetooth: hci0: command 0x0409 tx timeout [ 55.081630] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.129682] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.177574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:36:42 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555564cf400 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=000055f3ff3e7570 CR3=0000000014416000 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=0000000000036c17 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007ff8440320b8 CR3=000000000eb12000 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=abde0665117d1581be4ebd23dfe622c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a52d2791982e6073000000000013cde8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4ca006d6389cd6d800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000