syzkaller login: [ 36.511858] scp (238) used greatest stack depth: 24040 bytes left
Warning: Permanently added '[localhost]:34290' (ECDSA) to the list of known hosts.
2023/05/18 06:51:30 fuzzer started
2023/05/18 06:51:31 dialing manager at localhost:44319
2023/05/18 06:51:31 checking machine...
2023/05/18 06:51:31 checking revisions...
[ 37.781723] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:51:31 testing simple program...
[ 37.858546] cgroup: Unknown subsys name 'net'
[ 37.948880] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.355574] audit: type=1400 audit(1684392704.961:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.488540] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.490035] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.492808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.495748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.497252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.499317] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 52.911083] ------------[ cut here ]------------
[ 52.912591] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.914322] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.915564] Modules linked in:
[ 52.915974] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.920820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.921972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.922763] 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
[ 52.925171] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282
[ 52.926023] RAX: 0000000000000000 RBX: ffff88800dedb440 RCX: 0000000000000000
[ 52.927087] RDX: ffff8880145e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.928188] RBP: ffff88800dedb454 R08: 0000000000000001 R09: 0000000000000000
[ 52.929234] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.930212] R13: ffffffff84e23fe0 R14: ffff88800dedb448 R15: ffffffff84d74dc0
[ 52.931149] FS: 0000555556048400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.932212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.933004] CR2: 00007f3be96c86f4 CR3: 000000000ddb4000 CR4: 0000000000350ef0
[ 52.933974] Call Trace:
[ 52.934323]
[ 52.934672] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.935348] ipv4_frags_init_net+0x269/0x440
[ 52.935977] ops_init+0xbb/0x6b0
[ 52.936487] setup_net+0x3d9/0x990
[ 52.936973] ? down_read_killable+0x1d7/0x4e0
[ 52.937598] ? __pfx_setup_net+0x10/0x10
[ 52.938134] ? copy_net_ns+0x17c/0x770
[ 52.938693] copy_net_ns+0x321/0x770
[ 52.939197] create_new_namespaces+0x3f6/0xb30
[ 52.939856] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.940538] ksys_unshare+0x44d/0x8e0
[ 52.941049] ? __pfx_ksys_unshare+0x10/0x10
[ 52.941647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.942386] __x64_sys_unshare+0x31/0x40
[ 52.942954] do_syscall_64+0x3f/0x90
[ 52.943496] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.944162] RIP: 0033:0x7f46482a40d7
[ 52.944671] 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
[ 52.946919] RSP: 002b:00007ffc6628d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.947965] RAX: ffffffffffffffda RBX: 00007ffc6628d848 RCX: 00007f46482a40d7
[ 52.948903] RDX: 00007f464830e41f RSI: 00007ffc6628d1a0 RDI: 0000000040000000
[ 52.949841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6628cfb0
[ 52.950760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46483b6bf0
[ 52.951697] R13: 00007ffc6628d2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.952634]
[ 52.952940] irq event stamp: 8879
[ 52.953379] hardirqs last enabled at (8889): [] __up_console_sem+0x78/0x80
[ 52.954475] hardirqs last disabled at (8900): [] __up_console_sem+0x5d/0x80
[ 52.955585] softirqs last enabled at (8816): [] irq_exit_rcu+0x93/0xc0
[ 52.956670] softirqs last disabled at (8811): [] irq_exit_rcu+0x93/0xc0
[ 52.957737] ---[ end trace 0000000000000000 ]---
[ 52.966761] ------------[ cut here ]------------
[ 52.967507] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.969539] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.970736] Modules linked in:
[ 52.971168] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.972410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.973470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.974139] 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
[ 52.976429] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282
[ 52.977128] RAX: 0000000000000000 RBX: ffff88800e89f040 RCX: 0000000000000000
[ 52.978058] RDX: ffff8880145e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.978969] RBP: ffff88800e89f054 R08: 0000000000000001 R09: 0000000000000000
[ 52.979919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.980842] R13: ffffffff84e23fe0 R14: ffff88800e89f048 R15: ffffffff84da7d60
[ 52.981768] FS: 0000555556048400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.982818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.983610] CR2: 00007f0ba937ac00 CR3: 000000000ddb4000 CR4: 0000000000350ee0
[ 52.984533] Call Trace:
[ 52.984877]
[ 52.985185] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.985860] ipv6_frags_init_net+0x206/0x3c0
[ 52.986491] ops_init+0xbb/0x6b0
[ 52.986961] setup_net+0x3d9/0x990
[ 52.987507] ? down_read_killable+0x1d7/0x4e0
[ 52.988114] ? __pfx_setup_net+0x10/0x10
[ 52.988688] ? copy_net_ns+0x17c/0x770
[ 52.989224] copy_net_ns+0x321/0x770
[ 52.989763] create_new_namespaces+0x3f6/0xb30
[ 52.990382] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.991065] ksys_unshare+0x44d/0x8e0
[ 52.991619] ? __pfx_ksys_unshare+0x10/0x10
[ 52.992187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.992975] __x64_sys_unshare+0x31/0x40
[ 52.993556] do_syscall_64+0x3f/0x90
[ 52.994066] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.994788] RIP: 0033:0x7f46482a40d7
[ 52.995281] 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
[ 52.997578] RSP: 002b:00007ffc6628d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.998592] RAX: ffffffffffffffda RBX: 00007ffc6628d848 RCX: 00007f46482a40d7
[ 52.999566] RDX: 00007f464830e41f RSI: 00007ffc6628d1a0 RDI: 0000000040000000
[ 53.000508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6628cfb0
[ 53.001408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46483b6bf0
[ 53.002350] R13: 00007ffc6628d2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.003320]
[ 53.003668] irq event stamp: 11329
[ 53.004119] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80
[ 53.005225] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80
[ 53.006379] softirqs last enabled at (11080): [] irq_exit_rcu+0x93/0xc0
[ 53.007515] softirqs last disabled at (11071): [] irq_exit_rcu+0x93/0xc0
[ 53.008611] ---[ end trace 0000000000000000 ]---
[ 53.010035] ------------[ cut here ]------------
[ 53.010693] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.012709] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.013814] Modules linked in:
[ 53.014238] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.015570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.016907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.017786] 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
[ 53.020526] RSP: 0018:ffff88801f58fbf0 EFLAGS: 00010286
[ 53.021209] RAX: 0000000000000000 RBX: ffff88800e89f640 RCX: 0000000000000000
[ 53.022164] RDX: ffff8880145e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.023096] RBP: ffff88800e89f654 R08: 0000000000000001 R09: 0000000000000000
[ 53.024047] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.024988] R13: ffffffff84e23fe0 R14: ffff88800e89f648 R15: ffffffff84db0aa0
[ 53.025935] FS: 0000555556048400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.026987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.027791] CR2: 00007f0ba937ac00 CR3: 000000000ddb4000 CR4: 0000000000350ee0
[ 53.028733] Call Trace:
[ 53.029073]
[ 53.029385] nf_ct_net_init+0x224/0x3d0
[ 53.029971] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.030614] ops_init+0xbb/0x6b0
[ 53.031079] setup_net+0x3d9/0x990
[ 53.031613] ? down_read_killable+0x1d7/0x4e0
[ 53.032216] ? __pfx_setup_net+0x10/0x10
[ 53.032792] ? copy_net_ns+0x17c/0x770
[ 53.033316] copy_net_ns+0x321/0x770
[ 53.033864] create_new_namespaces+0x3f6/0xb30
[ 53.034564] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.035215] ksys_unshare+0x44d/0x8e0
[ 53.035777] ? __pfx_ksys_unshare+0x10/0x10
[ 53.036355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.037144] __x64_sys_unshare+0x31/0x40
[ 53.037732] do_syscall_64+0x3f/0x90
[ 53.038228] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.038943] RIP: 0033:0x7f46482a40d7
[ 53.039473] 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
[ 53.041780] RSP: 002b:00007ffc6628d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.042789] RAX: ffffffffffffffda RBX: 00007ffc6628d848 RCX: 00007f46482a40d7
[ 53.043754] RDX: 00007f464830e41f RSI: 00007ffc6628d1a0 RDI: 0000000040000000
[ 53.044720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6628cfb0
[ 53.045649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46483b6bf0
[ 53.046590] R13: 00007ffc6628d2e0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.047554]
[ 53.047870] irq event stamp: 12143
[ 53.048328] hardirqs last enabled at (12153): [] __up_console_sem+0x78/0x80
[ 53.049472] hardirqs last disabled at (12164): [] __up_console_sem+0x5d/0x80
[ 53.050602] softirqs last enabled at (12178): [] irq_exit_rcu+0x93/0xc0
[ 53.051729] softirqs last disabled at (12173): [] irq_exit_rcu+0x93/0xc0
[ 53.052836] ---[ end trace 0000000000000000 ]---
[ 54.571359] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.618528] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.666521] Bluetooth: hci0: command 0x040f tx timeout
[ 60.714582] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:51:45 Registers:
info registers vcpu 0
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f58f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555556048400 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=00007f3be96c86f4 CR3=000000000ddb4000 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=0000000000020cd1 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=00007f0ba93a1900 CR3=000000000d604000 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=2036343a31353a36302038312079614d XMM01=5d3437393531392e32352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000