Warning: Permanently added '[localhost]:40377' (ECDSA) to the list of known hosts. 2023/05/17 11:51:24 fuzzer started 2023/05/17 11:51:24 dialing manager at localhost:44319 2023/05/17 11:51:24 checking machine... 2023/05/17 11:51:24 checking revisions... syzkaller login: [ 37.254676] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:51:24 testing simple program... [ 37.331007] cgroup: Unknown subsys name 'net' [ 37.435644] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.848349] audit: type=1400 audit(1684324297.209:6): 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 [ 50.968118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.970528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.972531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.974954] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.976573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.978390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.337869] ------------[ cut here ]------------ [ 51.338507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.340161] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.341265] Modules linked in: [ 51.341678] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.346538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.347802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.348602] 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 [ 51.351301] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 51.352147] RAX: 0000000000000000 RBX: ffff8880099c7040 RCX: 0000000000000000 [ 51.353269] RDX: ffff888015a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.354368] RBP: ffff8880099c7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.355463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.356565] R13: ffffffff84e23fe0 R14: ffff8880099c7048 R15: ffffffff84d74dc0 [ 51.357469] FS: 0000555555bb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.358465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.359213] CR2: 00007f0c9d84a028 CR3: 000000000eac6000 CR4: 0000000000350ef0 [ 51.360112] Call Trace: [ 51.360437] [ 51.360775] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.361392] ipv4_frags_init_net+0x269/0x440 [ 51.361985] ops_init+0xbb/0x6b0 [ 51.362429] setup_net+0x3d9/0x990 [ 51.362915] ? down_read_killable+0x1d7/0x4e0 [ 51.363490] ? __pfx_setup_net+0x10/0x10 [ 51.364042] ? copy_net_ns+0x17c/0x770 [ 51.364556] copy_net_ns+0x321/0x770 [ 51.365072] create_new_namespaces+0x3f6/0xb30 [ 51.365671] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.366322] ksys_unshare+0x44d/0x8e0 [ 51.366846] ? __pfx_ksys_unshare+0x10/0x10 [ 51.367394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.368160] __x64_sys_unshare+0x31/0x40 [ 51.368681] do_syscall_64+0x3f/0x90 [ 51.369198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.369876] RIP: 0033:0x7f71363880d7 [ 51.370338] 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 [ 51.372523] RSP: 002b:00007fff52a75778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.373473] RAX: ffffffffffffffda RBX: 00007fff52a75db8 RCX: 00007f71363880d7 [ 51.374361] RDX: 00007f71363f241f RSI: 00007fff52a75710 RDI: 0000000040000000 [ 51.375268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75520 [ 51.376168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713649abf0 [ 51.377044] R13: 00007fff52a75850 R14: 0000000000000000 R15: 00000000000000f8 [ 51.377972] [ 51.378278] irq event stamp: 7767 [ 51.378727] hardirqs last enabled at (7779): [] __up_console_sem+0x78/0x80 [ 51.379811] hardirqs last disabled at (7790): [] __up_console_sem+0x5d/0x80 [ 51.380869] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 51.381894] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 51.382926] ---[ end trace 0000000000000000 ]--- [ 51.388874] ------------[ cut here ]------------ [ 51.389463] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.391243] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.392335] Modules linked in: [ 51.392771] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.393938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.394955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.395611] 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 [ 51.397813] RSP: 0018:ffff8880158e7c00 EFLAGS: 00010282 [ 51.398470] RAX: 0000000000000000 RBX: ffff88800d96a440 RCX: 0000000000000000 [ 51.399350] RDX: ffff888015a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.400270] RBP: ffff88800d96a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.401164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.402049] R13: ffffffff84e23fe0 R14: ffff88800d96a448 R15: ffffffff84da7d60 [ 51.402941] FS: 0000555555bb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.403931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.404648] CR2: 00007f0c9d84a028 CR3: 000000000eac6000 CR4: 0000000000350ef0 [ 51.405572] Call Trace: [ 51.405933] [ 51.406248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.406911] ipv6_frags_init_net+0x206/0x3c0 [ 51.407489] ops_init+0xbb/0x6b0 [ 51.408005] setup_net+0x3d9/0x990 [ 51.408482] ? down_read_killable+0x1d7/0x4e0 [ 51.409095] ? __pfx_setup_net+0x10/0x10 [ 51.409639] ? copy_net_ns+0x17c/0x770 [ 51.410196] copy_net_ns+0x321/0x770 [ 51.410718] create_new_namespaces+0x3f6/0xb30 [ 51.411331] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.412005] ksys_unshare+0x44d/0x8e0 [ 51.412506] ? __pfx_ksys_unshare+0x10/0x10 [ 51.413101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.413869] __x64_sys_unshare+0x31/0x40 [ 51.414405] do_syscall_64+0x3f/0x90 [ 51.414924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.415603] RIP: 0033:0x7f71363880d7 [ 51.416114] 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 [ 51.418369] RSP: 002b:00007fff52a75778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.419343] RAX: ffffffffffffffda RBX: 00007fff52a75db8 RCX: 00007f71363880d7 [ 51.420281] RDX: 00007f71363f241f RSI: 00007fff52a75710 RDI: 0000000040000000 [ 51.421207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75520 [ 51.422130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713649abf0 [ 51.423062] R13: 00007fff52a75850 R14: 0000000000000000 R15: 00000000000000f8 [ 51.424010] [ 51.424322] irq event stamp: 10355 [ 51.424793] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 51.425907] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 51.427014] softirqs last enabled at (9852): [] irq_exit_rcu+0x93/0xc0 [ 51.428100] softirqs last disabled at (9801): [] irq_exit_rcu+0x93/0xc0 [ 51.429168] ---[ end trace 0000000000000000 ]--- [ 51.430496] ------------[ cut here ]------------ [ 51.431132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.433161] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.434251] Modules linked in: [ 51.434679] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.435919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.436968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.437638] 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 [ 51.439928] RSP: 0018:ffff8880158e7bf0 EFLAGS: 00010286 [ 51.440607] RAX: 0000000000000000 RBX: ffff88800d5b4a40 RCX: 0000000000000000 [ 51.441543] RDX: ffff888015a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.442469] RBP: ffff88800d5b4a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.443386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.444310] R13: ffffffff84e23fe0 R14: ffff88800d5b4a48 R15: ffffffff84db0aa0 [ 51.445233] FS: 0000555555bb6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.446280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.447049] CR2: 00007f0c9d84a028 CR3: 000000000eac6000 CR4: 0000000000350ef0 [ 51.447990] Call Trace: [ 51.448325] [ 51.448631] nf_ct_net_init+0x224/0x3d0 [ 51.449194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.449816] ops_init+0xbb/0x6b0 [ 51.450279] setup_net+0x3d9/0x990 [ 51.450787] ? down_read_killable+0x1d7/0x4e0 [ 51.451375] ? __pfx_setup_net+0x10/0x10 [ 51.451941] ? copy_net_ns+0x17c/0x770 [ 51.452465] copy_net_ns+0x321/0x770 [ 51.452989] create_new_namespaces+0x3f6/0xb30 [ 51.453595] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.454260] ksys_unshare+0x44d/0x8e0 [ 51.454793] ? __pfx_ksys_unshare+0x10/0x10 [ 51.455363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.456162] __x64_sys_unshare+0x31/0x40 [ 51.456733] do_syscall_64+0x3f/0x90 [ 51.457226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.457930] RIP: 0033:0x7f71363880d7 [ 51.458421] 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 [ 51.460709] RSP: 002b:00007fff52a75778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.461664] RAX: ffffffffffffffda RBX: 00007fff52a75db8 RCX: 00007f71363880d7 [ 51.462593] RDX: 00007f71363f241f RSI: 00007fff52a75710 RDI: 0000000040000000 [ 51.463516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52a75520 [ 51.464451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713649abf0 [ 51.465384] R13: 00007fff52a75850 R14: 0000000000000000 R15: 00000000000000f8 [ 51.466324] [ 51.466638] irq event stamp: 11149 [ 51.467114] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 51.468231] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 51.469334] softirqs last enabled at (11122): [] irq_exit_rcu+0x93/0xc0 [ 51.470411] softirqs last disabled at (11113): [] irq_exit_rcu+0x93/0xc0 [ 51.471495] ---[ end trace 0000000000000000 ]--- executing program [ 52.993365] Bluetooth: hci0: command 0x0409 tx timeout [ 55.041261] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.088865] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.136801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:51:37 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158e75f0 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 0000555555bb6400 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=00007f0c9d84a028 CR3=000000000eac6000 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=000000000002357b 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=00007fd3e4037108 CR3=0000000016fae000 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=2038333a31353a31312037312079614d XMM01=5d3837363134332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000