Warning: Permanently added '[localhost]:22313' (ECDSA) to the list of known hosts. 2023/05/18 10:36:50 fuzzer started 2023/05/18 10:36:51 dialing manager at localhost:44319 2023/05/18 10:36:51 checking machine... 2023/05/18 10:36:51 checking revisions... syzkaller login: [ 39.234354] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:36:51 testing simple program... [ 39.305370] cgroup: Unknown subsys name 'net' [ 39.393442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.208219] audit: type=1400 audit(1684406223.466:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.341964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.344564] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.345862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.355182] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.357473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.358794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.703821] ------------[ cut here ]------------ [ 52.704496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.706683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.707896] Modules linked in: [ 52.708358] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.713433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.714639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.715305] 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 [ 52.717705] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 52.718490] RAX: 0000000000000000 RBX: ffff8880165e6840 RCX: 0000000000000000 [ 52.719662] RDX: ffff888015ae1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.720688] RBP: ffff8880165e6854 R08: 0000000000000001 R09: 0000000000000000 [ 52.721699] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.722700] R13: ffffffff84e23fe0 R14: ffff8880165e6848 R15: ffffffff84d74dc0 [ 52.723720] FS: 00005555563f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.724845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.725710] CR2: 00007f5f897d26f4 CR3: 00000000147dc000 CR4: 0000000000350ee0 [ 52.726717] Call Trace: [ 52.727056] [ 52.727346] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.728096] ipv4_frags_init_net+0x269/0x440 [ 52.728780] ops_init+0xbb/0x6b0 [ 52.729232] setup_net+0x3d9/0x990 [ 52.729807] ? down_read_killable+0x1d7/0x4e0 [ 52.730352] ? __pfx_setup_net+0x10/0x10 [ 52.730966] ? copy_net_ns+0x17c/0x770 [ 52.731490] copy_net_ns+0x321/0x770 [ 52.732084] create_new_namespaces+0x3f6/0xb30 [ 52.732814] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.733448] ksys_unshare+0x44d/0x8e0 [ 52.734073] ? __pfx_ksys_unshare+0x10/0x10 [ 52.734755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.735480] __x64_sys_unshare+0x31/0x40 [ 52.736127] do_syscall_64+0x3f/0x90 [ 52.736754] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.737409] RIP: 0033:0x7f529503f0d7 [ 52.738034] 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 [ 52.740227] RSP: 002b:00007ffd935c4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.741184] RAX: ffffffffffffffda RBX: 00007ffd935c4b58 RCX: 00007f529503f0d7 [ 52.742091] RDX: 00007f52950a941f RSI: 00007ffd935c44b0 RDI: 0000000040000000 [ 52.742984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd935c42c0 [ 52.743878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5295151bf0 [ 52.744769] R13: 00007ffd935c45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.745680] [ 52.745976] irq event stamp: 9273 [ 52.746385] hardirqs last enabled at (9283): [] __up_console_sem+0x78/0x80 [ 52.747453] hardirqs last disabled at (9294): [] __up_console_sem+0x5d/0x80 [ 52.748537] softirqs last enabled at (9198): [] irq_exit_rcu+0x93/0xc0 [ 52.749569] softirqs last disabled at (9179): [] irq_exit_rcu+0x93/0xc0 [ 52.750600] ---[ end trace 0000000000000000 ]--- [ 52.755139] ------------[ cut here ]------------ [ 52.755672] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.757559] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758409] Modules linked in: [ 52.758848] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.760005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.760981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.761611] 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 [ 52.763485] RSP: 0018:ffff88800fe07c00 EFLAGS: 00010282 [ 52.764158] RAX: 0000000000000000 RBX: ffff88800e50d840 RCX: 0000000000000000 [ 52.764984] RDX: ffff888015ae1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.765796] RBP: ffff88800e50d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.766625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.767345] R13: ffffffff84e23fe0 R14: ffff88800e50d848 R15: ffffffff84da7d60 [ 52.768237] FS: 00005555563f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.769259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.769976] CR2: 00007fafc3aec2d0 CR3: 00000000147dc000 CR4: 0000000000350ef0 [ 52.770896] Call Trace: [ 52.771180] [ 52.771449] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.772125] ipv6_frags_init_net+0x206/0x3c0 [ 52.772738] ops_init+0xbb/0x6b0 [ 52.773124] setup_net+0x3d9/0x990 [ 52.773659] ? down_read_killable+0x1d7/0x4e0 [ 52.774158] ? __pfx_setup_net+0x10/0x10 [ 52.774729] ? copy_net_ns+0x17c/0x770 [ 52.775166] copy_net_ns+0x321/0x770 [ 52.775717] create_new_namespaces+0x3f6/0xb30 [ 52.776229] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.776915] ksys_unshare+0x44d/0x8e0 [ 52.777298] ? __pfx_ksys_unshare+0x10/0x10 [ 52.777863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.778403] __x64_sys_unshare+0x31/0x40 [ 52.778898] do_syscall_64+0x3f/0x90 [ 52.779262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.779868] RIP: 0033:0x7f529503f0d7 [ 52.780212] 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 [ 52.782049] RSP: 002b:00007ffd935c4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.782835] RAX: ffffffffffffffda RBX: 00007ffd935c4b58 RCX: 00007f529503f0d7 [ 52.783455] RDX: 00007f52950a941f RSI: 00007ffd935c44b0 RDI: 0000000040000000 [ 52.784199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd935c42c0 [ 52.784918] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5295151bf0 [ 52.785685] R13: 00007ffd935c45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.786313] [ 52.786636] irq event stamp: 12959 [ 52.786953] hardirqs last enabled at (12969): [] __up_console_sem+0x78/0x80 [ 52.787838] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80 [ 52.788680] softirqs last enabled at (13130): [] irq_exit_rcu+0x93/0xc0 [ 52.789407] softirqs last disabled at (13067): [] irq_exit_rcu+0x93/0xc0 [ 52.790252] ---[ end trace 0000000000000000 ]--- [ 52.791885] ------------[ cut here ]------------ [ 52.792318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.794144] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.794972] Modules linked in: [ 52.795271] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.796121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.796865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.797341] 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 [ 52.798884] RSP: 0018:ffff88800fe07bf0 EFLAGS: 00010286 [ 52.799355] RAX: 0000000000000000 RBX: ffff88800e50c040 RCX: 0000000000000000 [ 52.800007] RDX: ffff888015ae1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.800640] RBP: ffff88800e50c054 R08: 0000000000000001 R09: 0000000000000000 [ 52.801248] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.801910] R13: ffffffff84e23fe0 R14: ffff88800e50c048 R15: ffffffff84db0aa0 [ 52.802551] FS: 00005555563f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.803251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.803810] CR2: 00007fafc3aec2d0 CR3: 00000000147dc000 CR4: 0000000000350ef0 [ 52.804431] Call Trace: [ 52.804701] [ 52.804951] nf_ct_net_init+0x224/0x3d0 [ 52.805348] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.805849] ops_init+0xbb/0x6b0 [ 52.806241] setup_net+0x3d9/0x990 [ 52.806639] ? down_read_killable+0x1d7/0x4e0 [ 52.807083] ? __pfx_setup_net+0x10/0x10 [ 52.807535] ? copy_net_ns+0x17c/0x770 [ 52.807954] copy_net_ns+0x321/0x770 [ 52.808347] create_new_namespaces+0x3f6/0xb30 [ 52.808837] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.809301] ksys_unshare+0x44d/0x8e0 [ 52.809680] ? __pfx_ksys_unshare+0x10/0x10 [ 52.810122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.810771] __x64_sys_unshare+0x31/0x40 [ 52.811222] do_syscall_64+0x3f/0x90 [ 52.811694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.812255] RIP: 0033:0x7f529503f0d7 [ 52.812694] 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 [ 52.814640] RSP: 002b:00007ffd935c4518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.815463] RAX: ffffffffffffffda RBX: 00007ffd935c4b58 RCX: 00007f529503f0d7 [ 52.816256] RDX: 00007f52950a941f RSI: 00007ffd935c44b0 RDI: 0000000040000000 [ 52.817021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd935c42c0 [ 52.817747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5295151bf0 [ 52.818390] R13: 00007ffd935c45f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.819068] [ 52.819292] irq event stamp: 14397 [ 52.819659] hardirqs last enabled at (14409): [] __up_console_sem+0x78/0x80 [ 52.820425] hardirqs last disabled at (14418): [] __up_console_sem+0x5d/0x80 [ 52.821201] softirqs last enabled at (13948): [] irq_exit_rcu+0x93/0xc0 [ 52.821961] softirqs last disabled at (13935): [] irq_exit_rcu+0x93/0xc0 [ 52.822744] ---[ end trace 0000000000000000 ]--- executing program [ 54.422181] Bluetooth: hci0: command 0x0409 tx timeout [ 56.468594] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.516642] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.564679] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:37:02 Registers: info registers vcpu 0 RAX=00000000000286c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fafc3be1918 CR3=000000000f038000 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=2034303a37333a30312038312079614d XMM01=5d3639343430372e32352020205b203a 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 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe075f0 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 00005555563f4400 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=00007f5f897d26f4 CR3=00000000147dc000 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