Warning: Permanently added '[localhost]:10186' (ECDSA) to the list of known hosts. 2023/05/18 09:47:47 fuzzer started 2023/05/18 09:47:48 dialing manager at localhost:44319 2023/05/18 09:47:48 checking machine... 2023/05/18 09:47:48 checking revisions... syzkaller login: [ 36.583992] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:47:48 testing simple program... [ 36.648093] cgroup: Unknown subsys name 'net' [ 36.712614] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.284097] audit: type=1400 audit(1684403280.842:6): 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 [ 50.385884] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.387850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.389174] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.391831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.393299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.394235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.706668] ------------[ cut here ]------------ [ 50.707118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.708284] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.708981] Modules linked in: [ 50.709246] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.710224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.713075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.713529] 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 [ 50.715047] RSP: 0018:ffff8880158b7c00 EFLAGS: 00010282 [ 50.715491] RAX: 0000000000000000 RBX: ffff88800f0e3c40 RCX: 0000000000000000 [ 50.716091] RDX: ffff888016ed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.716687] RBP: ffff88800f0e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.717259] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.717849] R13: ffffffff84e23fe0 R14: ffff88800f0e3c48 R15: ffffffff84d74dc0 [ 50.718423] FS: 00005555555a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.719100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.719615] CR2: 000055983ccec080 CR3: 0000000016ecc000 CR4: 0000000000350ee0 [ 50.720205] Call Trace: [ 50.720425] [ 50.720674] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.721089] ipv4_frags_init_net+0x269/0x440 [ 50.721446] ops_init+0xbb/0x6b0 [ 50.721758] setup_net+0x3d9/0x990 [ 50.722048] ? down_read_killable+0x1d7/0x4e0 [ 50.722407] ? __pfx_setup_net+0x10/0x10 [ 50.722812] ? copy_net_ns+0x17c/0x770 [ 50.723143] copy_net_ns+0x321/0x770 [ 50.723463] create_new_namespaces+0x3f6/0xb30 [ 50.723955] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.724360] ksys_unshare+0x44d/0x8e0 [ 50.724701] ? __pfx_ksys_unshare+0x10/0x10 [ 50.725049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.725524] __x64_sys_unshare+0x31/0x40 [ 50.725857] do_syscall_64+0x3f/0x90 [ 50.726161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.726593] RIP: 0033:0x7f5777bfd0d7 [ 50.726898] 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 [ 50.728323] RSP: 002b:00007ffda4085058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.728927] RAX: ffffffffffffffda RBX: 00007ffda4085698 RCX: 00007f5777bfd0d7 [ 50.729490] RDX: 00007f5777c6741f RSI: 00007ffda4084ff0 RDI: 0000000040000000 [ 50.730046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4084e00 [ 50.730587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5777d0fbf0 [ 50.731108] R13: 00007ffda4085130 R14: 0000000000000000 R15: 00000000000000f8 [ 50.731702] [ 50.731909] irq event stamp: 8001 [ 50.732218] hardirqs last enabled at (8011): [] __up_console_sem+0x78/0x80 [ 50.732932] hardirqs last disabled at (8022): [] __up_console_sem+0x5d/0x80 [ 50.733608] softirqs last enabled at (7566): [] irq_exit_rcu+0x93/0xc0 [ 50.734249] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 50.734903] ---[ end trace 0000000000000000 ]--- [ 50.738297] ------------[ cut here ]------------ [ 50.738671] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.739578] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.740154] Modules linked in: [ 50.740381] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.741012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.741553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.741913] 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 [ 50.743089] RSP: 0018:ffff8880158b7c00 EFLAGS: 00010282 [ 50.743440] RAX: 0000000000000000 RBX: ffff88800f097a40 RCX: 0000000000000000 [ 50.744171] RDX: ffff888016ed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.744844] RBP: ffff88800f097a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.745420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.746001] R13: ffffffff84e23fe0 R14: ffff88800f097a48 R15: ffffffff84da7d60 [ 50.746667] FS: 00005555555a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.747340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.747902] CR2: 000055983ccec080 CR3: 0000000016ecc000 CR4: 0000000000350ee0 [ 50.748500] Call Trace: [ 50.748726] [ 50.748918] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.749350] ipv6_frags_init_net+0x206/0x3c0 [ 50.749754] ops_init+0xbb/0x6b0 [ 50.750053] setup_net+0x3d9/0x990 [ 50.750367] ? down_read_killable+0x1d7/0x4e0 [ 50.750814] ? __pfx_setup_net+0x10/0x10 [ 50.751155] ? copy_net_ns+0x17c/0x770 [ 50.751507] copy_net_ns+0x321/0x770 [ 50.751869] create_new_namespaces+0x3f6/0xb30 [ 50.752258] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.752716] ksys_unshare+0x44d/0x8e0 [ 50.753065] ? __pfx_ksys_unshare+0x10/0x10 [ 50.753490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.754022] __x64_sys_unshare+0x31/0x40 [ 50.754352] do_syscall_64+0x3f/0x90 [ 50.754694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.755129] RIP: 0033:0x7f5777bfd0d7 [ 50.755477] 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 [ 50.757104] RSP: 002b:00007ffda4085058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.757793] RAX: ffffffffffffffda RBX: 00007ffda4085698 RCX: 00007f5777bfd0d7 [ 50.758443] RDX: 00007f5777c6741f RSI: 00007ffda4084ff0 RDI: 0000000040000000 [ 50.759087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4084e00 [ 50.759707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5777d0fbf0 [ 50.760288] R13: 00007ffda4085130 R14: 0000000000000000 R15: 00000000000000f8 [ 50.761032] [ 50.761241] irq event stamp: 9737 [ 50.761547] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 50.762279] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 50.763047] softirqs last enabled at (8656): [] netlink_insert+0x187/0x1820 [ 50.763820] softirqs last disabled at (8654): [] release_sock+0x1f/0x1b0 [ 50.764602] ---[ end trace 0000000000000000 ]--- [ 50.765782] ------------[ cut here ]------------ [ 50.766212] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.767876] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.768646] Modules linked in: [ 50.768980] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.769899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.770589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.771020] 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 [ 50.772537] RSP: 0018:ffff8880158b7bf0 EFLAGS: 00010286 [ 50.773016] RAX: 0000000000000000 RBX: ffff88801411fc40 RCX: 0000000000000000 [ 50.773743] RDX: ffff888016ed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.774344] RBP: ffff88801411fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.774918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.775497] R13: ffffffff84e23fe0 R14: ffff88801411fc48 R15: ffffffff84db0aa0 [ 50.776101] FS: 00005555555a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.776786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.777262] CR2: 000055983ccec080 CR3: 0000000016ecc000 CR4: 0000000000350ee0 [ 50.777854] Call Trace: [ 50.778078] [ 50.778277] nf_ct_net_init+0x224/0x3d0 [ 50.778670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.779126] ops_init+0xbb/0x6b0 [ 50.779435] setup_net+0x3d9/0x990 [ 50.779794] ? down_read_killable+0x1d7/0x4e0 [ 50.780176] ? __pfx_setup_net+0x10/0x10 [ 50.780551] ? copy_net_ns+0x17c/0x770 [ 50.780900] copy_net_ns+0x321/0x770 [ 50.781257] create_new_namespaces+0x3f6/0xb30 [ 50.781686] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.782105] ksys_unshare+0x44d/0x8e0 [ 50.782434] ? __pfx_ksys_unshare+0x10/0x10 [ 50.782842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.783369] __x64_sys_unshare+0x31/0x40 [ 50.783808] do_syscall_64+0x3f/0x90 [ 50.784146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.784629] RIP: 0033:0x7f5777bfd0d7 [ 50.784957] 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 [ 50.786471] RSP: 002b:00007ffda4085058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.787139] RAX: ffffffffffffffda RBX: 00007ffda4085698 RCX: 00007f5777bfd0d7 [ 50.787828] RDX: 00007f5777c6741f RSI: 00007ffda4084ff0 RDI: 0000000040000000 [ 50.788408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4084e00 [ 50.789015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5777d0fbf0 [ 50.789613] R13: 00007ffda4085130 R14: 0000000000000000 R15: 00000000000000f8 [ 50.790268] [ 50.790492] irq event stamp: 10677 [ 50.790786] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 50.791533] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80 [ 50.792278] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0 [ 50.793007] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 50.793709] ---[ end trace 0000000000000000 ]--- executing program [ 52.404273] Bluetooth: hci0: command 0x0409 tx timeout [ 54.452222] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.499602] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.547562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:48:01 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffffffff85652520 RCX=0000000080000000 RDX=ffff888015b2d1c0 RSI=ffffffff814c638c RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016d7f770 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00007f6e7e444247 R13=0000000000000000 R14=ffff888015b2d1c0 R15=ffff88801002d358 RIP=ffffffff814be651 RFL=00000202 [-------] 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 00007f6e7db82900 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=00007f6e7d088020 CR3=0000000016102000 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=9c2c32ac6ffd8dbb9c409e422155d53a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e3de13514016d81200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff8880158b7618 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 00005555555a7400 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=000055983ccec080 CR3=0000000016ecc000 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