Warning: Permanently added '[localhost]:6202' (ECDSA) to the list of known hosts. 2023/05/17 15:56:48 fuzzer started 2023/05/17 15:56:48 dialing manager at localhost:44319 2023/05/17 15:56:48 checking machine... 2023/05/17 15:56:48 checking revisions... syzkaller login: [ 42.734114] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:56:48 testing simple program... [ 42.807363] cgroup: Unknown subsys name 'net' [ 42.896495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.854103] audit: type=1400 audit(1684339022.813:6): 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 executing program [ 57.987834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.989417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.992405] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.996534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.999208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.000558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.402262] ------------[ cut here ]------------ [ 58.403081] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.405117] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.406376] Modules linked in: [ 58.406930] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.411865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.412881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.413531] 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 [ 58.415745] RSP: 0018:ffff8880161dfc00 EFLAGS: 00010282 [ 58.416405] RAX: 0000000000000000 RBX: ffff88800da29c40 RCX: 0000000000000000 [ 58.417305] RDX: ffff88801ce6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.418210] RBP: ffff88800da29c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.419119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.420011] R13: ffffffff84e23fe0 R14: ffff88800da29c48 R15: ffffffff84d74dc0 [ 58.420926] FS: 00005555568f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.421933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.422680] CR2: 00007fd0b6e276f4 CR3: 000000002013a000 CR4: 0000000000350ee0 [ 58.423553] Call Trace: [ 58.423908] [ 58.424206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.424844] ipv4_frags_init_net+0x269/0x440 [ 58.425409] ops_init+0xbb/0x6b0 [ 58.425896] setup_net+0x3d9/0x990 [ 58.426361] ? down_read_killable+0x1d7/0x4e0 [ 58.426993] ? __pfx_setup_net+0x10/0x10 [ 58.427508] ? copy_net_ns+0x17c/0x770 [ 58.428059] copy_net_ns+0x321/0x770 [ 58.428555] create_new_namespaces+0x3f6/0xb30 [ 58.429176] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.429832] ksys_unshare+0x44d/0x8e0 [ 58.430320] ? __pfx_ksys_unshare+0x10/0x10 [ 58.430936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.431692] __x64_sys_unshare+0x31/0x40 [ 58.432216] do_syscall_64+0x3f/0x90 [ 58.432736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.433385] RIP: 0033:0x7f39013df0d7 [ 58.433884] 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 [ 58.436076] RSP: 002b:00007ffe116db458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.437049] RAX: ffffffffffffffda RBX: 00007ffe116dba98 RCX: 00007f39013df0d7 [ 58.437947] RDX: 00007f390144941f RSI: 00007ffe116db3f0 RDI: 0000000040000000 [ 58.438857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe116db200 [ 58.439755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39014f1bf0 [ 58.440642] R13: 00007ffe116db530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.441530] [ 58.441861] irq event stamp: 7859 [ 58.442292] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 58.443361] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 58.444420] softirqs last enabled at (7732): [] irq_exit_rcu+0x93/0xc0 [ 58.445439] softirqs last disabled at (7727): [] irq_exit_rcu+0x93/0xc0 [ 58.446466] ---[ end trace 0000000000000000 ]--- [ 58.451783] ------------[ cut here ]------------ [ 58.452385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.454027] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.455185] Modules linked in: [ 58.455635] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.456795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.457810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.458459] 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 [ 58.460649] RSP: 0018:ffff8880161dfc00 EFLAGS: 00010282 [ 58.461310] RAX: 0000000000000000 RBX: ffff88800d894a40 RCX: 0000000000000000 [ 58.462206] RDX: ffff88801ce6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.463134] RBP: ffff88800d894a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.464040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.464932] R13: ffffffff84e23fe0 R14: ffff88800d894a48 R15: ffffffff84da7d60 [ 58.465836] FS: 00005555568f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.466855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.467565] CR2: 00007fd0b6e276f4 CR3: 000000002013a000 CR4: 0000000000350ee0 [ 58.468462] Call Trace: [ 58.468827] [ 58.469127] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.469773] ipv6_frags_init_net+0x206/0x3c0 [ 58.470341] ops_init+0xbb/0x6b0 [ 58.470849] setup_net+0x3d9/0x990 [ 58.471314] ? down_read_killable+0x1d7/0x4e0 [ 58.471921] ? __pfx_setup_net+0x10/0x10 [ 58.472439] ? copy_net_ns+0x17c/0x770 [ 58.472988] copy_net_ns+0x321/0x770 [ 58.473471] create_new_namespaces+0x3f6/0xb30 [ 58.474089] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.474752] ksys_unshare+0x44d/0x8e0 [ 58.475247] ? __pfx_ksys_unshare+0x10/0x10 [ 58.475828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.476548] __x64_sys_unshare+0x31/0x40 [ 58.477099] do_syscall_64+0x3f/0x90 [ 58.477581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.478264] RIP: 0033:0x7f39013df0d7 [ 58.478778] 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 [ 58.480947] RSP: 002b:00007ffe116db458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.481919] RAX: ffffffffffffffda RBX: 00007ffe116dba98 RCX: 00007f39013df0d7 [ 58.482923] RDX: 00007f390144941f RSI: 00007ffe116db3f0 RDI: 0000000040000000 [ 58.483825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe116db200 [ 58.484716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39014f1bf0 [ 58.485578] R13: 00007ffe116db530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.486502] [ 58.486869] irq event stamp: 9701 [ 58.487296] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 58.488353] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 58.489403] softirqs last enabled at (9210): [] irq_exit_rcu+0x93/0xc0 [ 58.490434] softirqs last disabled at (9185): [] irq_exit_rcu+0x93/0xc0 [ 58.491471] ---[ end trace 0000000000000000 ]--- [ 58.492866] ------------[ cut here ]------------ [ 58.493446] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.495330] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.496411] Modules linked in: [ 58.496850] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.497995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.499025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.499702] 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 [ 58.501876] RSP: 0018:ffff8880161dfbf0 EFLAGS: 00010286 [ 58.502527] RAX: 0000000000000000 RBX: ffff88800d895240 RCX: 0000000000000000 [ 58.503454] RDX: ffff88801ce6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.504356] RBP: ffff88800d895254 R08: 0000000000000001 R09: 0000000000000000 [ 58.505239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.506152] R13: ffffffff84e23fe0 R14: ffff88800d895248 R15: ffffffff84db0aa0 [ 58.507058] FS: 00005555568f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.508042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.508778] CR2: 00007fd0b6e276f4 CR3: 000000002013a000 CR4: 0000000000350ee0 [ 58.509669] Call Trace: [ 58.510004] [ 58.510308] nf_ct_net_init+0x224/0x3d0 [ 58.510885] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.511496] ops_init+0xbb/0x6b0 [ 58.512059] setup_net+0x3d9/0x990 [ 58.512527] ? down_read_killable+0x1d7/0x4e0 [ 58.513133] ? __pfx_setup_net+0x10/0x10 [ 58.513678] ? copy_net_ns+0x17c/0x770 [ 58.514190] copy_net_ns+0x321/0x770 [ 58.514720] create_new_namespaces+0x3f6/0xb30 [ 58.515309] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.515956] ksys_unshare+0x44d/0x8e0 [ 58.516447] ? __pfx_ksys_unshare+0x10/0x10 [ 58.517018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.517754] __x64_sys_unshare+0x31/0x40 [ 58.518268] do_syscall_64+0x3f/0x90 [ 58.518802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.519444] RIP: 0033:0x7f39013df0d7 [ 58.519933] 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 [ 58.522129] RSP: 002b:00007ffe116db458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.523114] RAX: ffffffffffffffda RBX: 00007ffe116dba98 RCX: 00007f39013df0d7 [ 58.524018] RDX: 00007f390144941f RSI: 00007ffe116db3f0 RDI: 0000000040000000 [ 58.524922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe116db200 [ 58.525824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f39014f1bf0 [ 58.526741] R13: 00007ffe116db530 R14: 0000000000000000 R15: 00000000000000f8 [ 58.527672] [ 58.527979] irq event stamp: 10543 [ 58.528416] hardirqs last enabled at (10553): [] __up_console_sem+0x78/0x80 [ 58.529494] hardirqs last disabled at (10564): [] __up_console_sem+0x5d/0x80 [ 58.530561] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 58.531632] softirqs last disabled at (10045): [] irq_exit_rcu+0x93/0xc0 [ 58.532668] ---[ end trace 0000000000000000 ]--- [ 60.071228] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.118784] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.166672] Bluetooth: hci0: command 0x040f tx timeout [ 66.214697] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:56:57 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88801595b680 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff814c6247 RDI=ffff88801595ba74 RBP=ffff88801595b680 RSP=ffff888015ba7530 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b6250 R12=00007f4fd7c11fef R13=0000000000000000 R14=ffff88801595b680 R15=0000000000000000 RIP=ffffffff8135902a RFL=00000217 [----APC] 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 00007f4fd6dce700 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=00007fdc83a97f70 CR3=000000000ebc8000 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=2034303a37353a35312037312079614d XMM01=5d3033393630342e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880161df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555568f3400 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=00007fd0b6e276f4 CR3=000000002013a000 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