Warning: Permanently added '[localhost]:62619' (ECDSA) to the list of known hosts. 2023/05/18 09:39:33 fuzzer started 2023/05/18 09:39:33 dialing manager at localhost:44319 2023/05/18 09:39:33 checking machine... 2023/05/18 09:39:33 checking revisions... syzkaller login: [ 45.245764] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:39:33 testing simple program... [ 45.316537] cgroup: Unknown subsys name 'net' [ 45.390304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.212336] audit: type=1400 audit(1684402786.631:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.327233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.329776] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.331234] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.334298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.336178] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.337532] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.761398] ------------[ cut here ]------------ [ 59.762107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.763872] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.765013] Modules linked in: [ 59.765450] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.770554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.771661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.772365] 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 [ 59.774686] RSP: 0018:ffff88801fd3fc00 EFLAGS: 00010282 [ 59.775392] RAX: 0000000000000000 RBX: ffff888016449840 RCX: 0000000000000000 [ 59.776317] RDX: ffff888015a09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.777241] RBP: ffff888016449854 R08: 0000000000000001 R09: 0000000000000000 [ 59.778210] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.779141] R13: ffffffff84e23fe0 R14: ffff888016449848 R15: ffffffff84d74dc0 [ 59.780104] FS: 0000555556f3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.781176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.781966] CR2: 00007fb69f4e46f4 CR3: 000000001fd36000 CR4: 0000000000350ef0 [ 59.782896] Call Trace: [ 59.783252] [ 59.783556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.784251] ipv4_frags_init_net+0x269/0x440 [ 59.784894] ops_init+0xbb/0x6b0 [ 59.785388] setup_net+0x3d9/0x990 [ 59.785899] ? down_read_killable+0x1d7/0x4e0 [ 59.786480] ? __pfx_setup_net+0x10/0x10 [ 59.787050] ? copy_net_ns+0x17c/0x770 [ 59.787663] copy_net_ns+0x321/0x770 [ 59.788179] create_new_namespaces+0x3f6/0xb30 [ 59.788802] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.789453] ksys_unshare+0x44d/0x8e0 [ 59.790010] ? __pfx_ksys_unshare+0x10/0x10 [ 59.790566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.791365] __x64_sys_unshare+0x31/0x40 [ 59.791939] do_syscall_64+0x3f/0x90 [ 59.792430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.793143] RIP: 0033:0x7fe01c9920d7 [ 59.793677] 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 [ 59.795967] RSP: 002b:00007ffe686ce1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.796989] RAX: ffffffffffffffda RBX: 00007ffe686ce7f8 RCX: 00007fe01c9920d7 [ 59.797938] RDX: 00007fe01c9fc41f RSI: 00007ffe686ce150 RDI: 0000000040000000 [ 59.798891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe686cdf60 [ 59.799866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01caa4bf0 [ 59.800798] R13: 00007ffe686ce290 R14: 0000000000000000 R15: 00000000000000f8 [ 59.801752] [ 59.802071] irq event stamp: 8887 [ 59.802513] hardirqs last enabled at (8897): [] __up_console_sem+0x78/0x80 [ 59.803657] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 59.804753] softirqs last enabled at (8910): [] irq_exit_rcu+0x93/0xc0 [ 59.805859] softirqs last disabled at (8905): [] irq_exit_rcu+0x93/0xc0 [ 59.806944] ---[ end trace 0000000000000000 ]--- [ 59.813137] ------------[ cut here ]------------ [ 59.814852] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.816725] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.817823] Modules linked in: [ 59.818258] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.819520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.820580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.821298] 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 [ 59.823610] RSP: 0018:ffff88801fd3fc00 EFLAGS: 00010282 [ 59.824295] RAX: 0000000000000000 RBX: ffff88800d692a40 RCX: 0000000000000000 [ 59.825227] RDX: ffff888015a09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.826165] RBP: ffff88800d692a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.827105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.828078] R13: ffffffff84e23fe0 R14: ffff88800d692a48 R15: ffffffff84da7d60 [ 59.829045] FS: 0000555556f3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.830106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.830906] CR2: 00007fb69f4e46f4 CR3: 000000001fd36000 CR4: 0000000000350ef0 [ 59.831920] Call Trace: [ 59.832272] [ 59.832568] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.833285] ipv6_frags_init_net+0x206/0x3c0 [ 59.833911] ops_init+0xbb/0x6b0 [ 59.834385] setup_net+0x3d9/0x990 [ 59.834915] ? down_read_killable+0x1d7/0x4e0 [ 59.835525] ? __pfx_setup_net+0x10/0x10 [ 59.836123] ? copy_net_ns+0x17c/0x770 [ 59.836722] copy_net_ns+0x321/0x770 [ 59.837224] create_new_namespaces+0x3f6/0xb30 [ 59.837887] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.838530] ksys_unshare+0x44d/0x8e0 [ 59.839093] ? __pfx_ksys_unshare+0x10/0x10 [ 59.839755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.840534] __x64_sys_unshare+0x31/0x40 [ 59.841131] do_syscall_64+0x3f/0x90 [ 59.841671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.842311] RIP: 0033:0x7fe01c9920d7 [ 59.842849] 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 [ 59.845221] RSP: 002b:00007ffe686ce1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.846239] RAX: ffffffffffffffda RBX: 00007ffe686ce7f8 RCX: 00007fe01c9920d7 [ 59.847176] RDX: 00007fe01c9fc41f RSI: 00007ffe686ce150 RDI: 0000000040000000 [ 59.848159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe686cdf60 [ 59.849082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01caa4bf0 [ 59.850034] R13: 00007ffe686ce290 R14: 0000000000000000 R15: 00000000000000f8 [ 59.851018] [ 59.851346] irq event stamp: 11379 [ 59.851847] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 59.852985] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 59.854127] softirqs last enabled at (11286): [] irq_exit_rcu+0x93/0xc0 [ 59.855271] softirqs last disabled at (11275): [] irq_exit_rcu+0x93/0xc0 [ 59.856379] ---[ end trace 0000000000000000 ]--- [ 59.857972] ------------[ cut here ]------------ [ 59.858583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.860732] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.861889] Modules linked in: [ 59.862310] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.863562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.864650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.865333] 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 [ 59.867651] RSP: 0018:ffff88801fd3fbf0 EFLAGS: 00010286 [ 59.868374] RAX: 0000000000000000 RBX: ffff88800d692040 RCX: 0000000000000000 [ 59.869336] RDX: ffff888015a09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.870237] RBP: ffff88800d692054 R08: 0000000000000001 R09: 0000000000000000 [ 59.871262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.872211] R13: ffffffff84e23fe0 R14: ffff88800d692048 R15: ffffffff84db0aa0 [ 59.873165] FS: 0000555556f3d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.874256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.875057] CR2: 00007fb69f4e46f4 CR3: 000000001fd36000 CR4: 0000000000350ef0 [ 59.876022] Call Trace: [ 59.876369] [ 59.876750] nf_ct_net_init+0x224/0x3d0 [ 59.877320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.878008] ops_init+0xbb/0x6b0 [ 59.878484] setup_net+0x3d9/0x990 [ 59.879013] ? down_read_killable+0x1d7/0x4e0 [ 59.879670] ? __pfx_setup_net+0x10/0x10 [ 59.880221] ? copy_net_ns+0x17c/0x770 [ 59.880817] copy_net_ns+0x321/0x770 [ 59.881336] create_new_namespaces+0x3f6/0xb30 [ 59.882009] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.882709] ksys_unshare+0x44d/0x8e0 [ 59.883252] ? __pfx_ksys_unshare+0x10/0x10 [ 59.883876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.884667] __x64_sys_unshare+0x31/0x40 [ 59.885230] do_syscall_64+0x3f/0x90 [ 59.885787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.886454] RIP: 0033:0x7fe01c9920d7 [ 59.887003] 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 [ 59.889344] RSP: 002b:00007ffe686ce1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.890334] RAX: ffffffffffffffda RBX: 00007ffe686ce7f8 RCX: 00007fe01c9920d7 [ 59.891279] RDX: 00007fe01c9fc41f RSI: 00007ffe686ce150 RDI: 0000000040000000 [ 59.892256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe686cdf60 [ 59.893213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01caa4bf0 [ 59.894199] R13: 00007ffe686ce290 R14: 0000000000000000 R15: 00000000000000f8 [ 59.895160] [ 59.895509] irq event stamp: 12183 [ 59.896011] hardirqs last enabled at (12195): [] __up_console_sem+0x78/0x80 [ 59.897145] hardirqs last disabled at (12206): [] __up_console_sem+0x5d/0x80 [ 59.898274] softirqs last enabled at (11888): [] irq_exit_rcu+0x93/0xc0 [ 59.899371] softirqs last disabled at (11875): [] irq_exit_rcu+0x93/0xc0 [ 59.900511] ---[ end trace 0000000000000000 ]--- executing program [ 61.413426] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.460679] Bluetooth: hci0: command 0x041b tx timeout [ 65.508688] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.556704] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:39:47 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556f3d400 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=00007fb69f4e46f4 CR3=000000001fd36000 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=000000000002307d 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=00007f54fc1efd90 CR3=000000000e360000 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=c9169058c99c659c4040ad3f161548ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79b2499df6239c40000000000013c890 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a3ce169c2cb54a7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000