Warning: Permanently added '[localhost]:36764' (ECDSA) to the list of known hosts. 2023/05/17 15:35:07 fuzzer started 2023/05/17 15:35:08 dialing manager at localhost:44319 2023/05/17 15:35:08 checking machine... 2023/05/17 15:35:08 checking revisions... syzkaller login: [ 39.246580] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:35:08 testing simple program... [ 39.317838] cgroup: Unknown subsys name 'net' [ 39.395516] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.649483] audit: type=1400 audit(1684337720.632:6): 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 [ 52.773732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.775192] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.777049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.781329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.783891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.785115] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.155070] ------------[ cut here ]------------ [ 53.156150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.158225] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.159617] Modules linked in: [ 53.160123] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.165198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.166325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.166984] 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 [ 53.169249] RSP: 0018:ffff888016e07c00 EFLAGS: 00010282 [ 53.169920] RAX: 0000000000000000 RBX: ffff88800d885440 RCX: 0000000000000000 [ 53.170852] RDX: ffff8880182b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.171767] RBP: ffff88800d885454 R08: 0000000000000001 R09: 0000000000000000 [ 53.172715] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.173623] R13: ffffffff84e23fe0 R14: ffff88800d885448 R15: ffffffff84d74dc0 [ 53.174529] FS: 00005555560d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.175542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.176314] CR2: 00007f15c7df1000 CR3: 000000001a1bc000 CR4: 0000000000350ef0 [ 53.177189] Call Trace: [ 53.177562] [ 53.177870] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.178520] ipv4_frags_init_net+0x269/0x440 [ 53.179097] ops_init+0xbb/0x6b0 [ 53.179582] setup_net+0x3d9/0x990 [ 53.180072] ? down_read_killable+0x1d7/0x4e0 [ 53.180696] ? __pfx_setup_net+0x10/0x10 [ 53.181244] ? copy_net_ns+0x17c/0x770 [ 53.181779] copy_net_ns+0x321/0x770 [ 53.182304] create_new_namespaces+0x3f6/0xb30 [ 53.182905] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.183566] ksys_unshare+0x44d/0x8e0 [ 53.184075] ? __pfx_ksys_unshare+0x10/0x10 [ 53.184657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.185412] __x64_sys_unshare+0x31/0x40 [ 53.185937] do_syscall_64+0x3f/0x90 [ 53.186460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.187121] RIP: 0033:0x7f3b32fca0d7 [ 53.187626] 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 [ 53.189862] RSP: 002b:00007fff6400e3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.190834] RAX: ffffffffffffffda RBX: 00007fff6400ea18 RCX: 00007f3b32fca0d7 [ 53.191748] RDX: 00007f3b3303441f RSI: 00007fff6400e370 RDI: 0000000040000000 [ 53.192676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6400e180 [ 53.193576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b330dcbf0 [ 53.194497] R13: 00007fff6400e4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.195400] [ 53.195701] irq event stamp: 7911 [ 53.196122] hardirqs last enabled at (7921): [] __up_console_sem+0x78/0x80 [ 53.197180] hardirqs last disabled at (7932): [] __up_console_sem+0x5d/0x80 [ 53.198232] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 53.199261] softirqs last disabled at (7433): [] irq_exit_rcu+0x93/0xc0 [ 53.200301] ---[ end trace 0000000000000000 ]--- [ 53.205185] ------------[ cut here ]------------ [ 53.205790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.207423] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.208480] Modules linked in: [ 53.208878] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.210061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.211066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.211730] 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 [ 53.213896] RSP: 0018:ffff888016e07c00 EFLAGS: 00010282 [ 53.214587] RAX: 0000000000000000 RBX: ffff888008d57840 RCX: 0000000000000000 [ 53.215472] RDX: ffff8880182b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.216360] RBP: ffff888008d57854 R08: 0000000000000001 R09: 0000000000000000 [ 53.217230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.218071] R13: ffffffff84e23fe0 R14: ffff888008d57848 R15: ffffffff84da7d60 [ 53.218960] FS: 00005555560d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.219946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.220703] CR2: 00007f15c7df1000 CR3: 000000001a1bc000 CR4: 0000000000350ef0 [ 53.221594] Call Trace: [ 53.221917] [ 53.222250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.222900] ipv6_frags_init_net+0x206/0x3c0 [ 53.223506] ops_init+0xbb/0x6b0 [ 53.223977] setup_net+0x3d9/0x990 [ 53.224487] ? down_read_killable+0x1d7/0x4e0 [ 53.225086] ? __pfx_setup_net+0x10/0x10 [ 53.225647] ? copy_net_ns+0x17c/0x770 [ 53.226183] copy_net_ns+0x321/0x770 [ 53.226716] create_new_namespaces+0x3f6/0xb30 [ 53.227357] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.228002] ksys_unshare+0x44d/0x8e0 [ 53.228570] ? __pfx_ksys_unshare+0x10/0x10 [ 53.229140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.229914] __x64_sys_unshare+0x31/0x40 [ 53.230485] do_syscall_64+0x3f/0x90 [ 53.230986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.231690] RIP: 0033:0x7f3b32fca0d7 [ 53.232181] 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 [ 53.234478] RSP: 002b:00007fff6400e3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.235460] RAX: ffffffffffffffda RBX: 00007fff6400ea18 RCX: 00007f3b32fca0d7 [ 53.236401] RDX: 00007f3b3303441f RSI: 00007fff6400e370 RDI: 0000000040000000 [ 53.237344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6400e180 [ 53.238288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b330dcbf0 [ 53.239184] R13: 00007fff6400e4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.240151] [ 53.240498] irq event stamp: 9701 [ 53.240938] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 53.242042] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 53.243153] softirqs last enabled at (9248): [] irq_exit_rcu+0x93/0xc0 [ 53.244245] softirqs last disabled at (9243): [] irq_exit_rcu+0x93/0xc0 [ 53.245325] ---[ end trace 0000000000000000 ]--- [ 53.246697] ------------[ cut here ]------------ [ 53.247385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.249371] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.250486] Modules linked in: [ 53.250909] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.252157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.253248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.253924] 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 [ 53.256232] RSP: 0018:ffff888016e07bf0 EFLAGS: 00010286 [ 53.256919] RAX: 0000000000000000 RBX: ffff88800c7a9e40 RCX: 0000000000000000 [ 53.257857] RDX: ffff8880182b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.258802] RBP: ffff88800c7a9e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.259739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.260684] R13: ffffffff84e23fe0 R14: ffff88800c7a9e48 R15: ffffffff84db0aa0 [ 53.261630] FS: 00005555560d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.262677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.263446] CR2: 00007f15c7df1000 CR3: 000000001a1bc000 CR4: 0000000000350ef0 [ 53.264396] Call Trace: [ 53.264738] [ 53.265048] nf_ct_net_init+0x224/0x3d0 [ 53.265625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.266259] ops_init+0xbb/0x6b0 [ 53.266725] setup_net+0x3d9/0x990 [ 53.267231] ? down_read_killable+0x1d7/0x4e0 [ 53.267824] ? __pfx_setup_net+0x10/0x10 [ 53.268386] ? copy_net_ns+0x17c/0x770 [ 53.268917] copy_net_ns+0x321/0x770 [ 53.269446] create_new_namespaces+0x3f6/0xb30 [ 53.270051] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.270720] ksys_unshare+0x44d/0x8e0 [ 53.271260] ? __pfx_ksys_unshare+0x10/0x10 [ 53.271829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.272610] __x64_sys_unshare+0x31/0x40 [ 53.273137] do_syscall_64+0x3f/0x90 [ 53.273674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.274379] RIP: 0033:0x7f3b32fca0d7 [ 53.274869] 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 [ 53.277166] RSP: 002b:00007fff6400e3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.278145] RAX: ffffffffffffffda RBX: 00007fff6400ea18 RCX: 00007f3b32fca0d7 [ 53.279081] RDX: 00007f3b3303441f RSI: 00007fff6400e370 RDI: 0000000040000000 [ 53.280007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6400e180 [ 53.280949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b330dcbf0 [ 53.281872] R13: 00007fff6400e4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.282813] [ 53.283122] irq event stamp: 10483 [ 53.283603] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 53.284710] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 53.285831] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 53.286912] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 53.287999] ---[ end trace 0000000000000000 ]--- executing program [ 54.801969] Bluetooth: hci0: command 0x0409 tx timeout [ 56.849281] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.897324] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.946273] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:35:19 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 00005555560d2400 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=00007f15c7df1000 CR3=000000001a1bc000 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=000000000002bf1b 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=00007f15c7dc71a0 CR3=0000000016280000 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=2032323a35333a35312037312079614d XMM01=5d3532323835312e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3532323835312e33352020205b XMM07=79732032323a35333a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000