syzkaller login: [ 41.082619] sshd (224) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:18232' (ECDSA) to the list of known hosts.
2023/05/17 10:33:06 fuzzer started
2023/05/17 10:33:06 dialing manager at localhost:35573
2023/05/17 10:33:06 checking machine...
2023/05/17 10:33:06 checking revisions...
[ 42.288849] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:33:06 testing simple program...
[ 42.355782] cgroup: Unknown subsys name 'net'
[ 42.426648] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.677990] audit: type=1400 audit(1684319599.898:6): 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
[ 56.824694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.826936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.829255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.832731] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.835168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.836985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 57.227987] ------------[ cut here ]------------
[ 57.229432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.231257] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.232431] Modules linked in:
[ 57.232862] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.234685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.237178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.238432] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 57.241202] RSP: 0018:ffff888016b5fc00 EFLAGS: 00010282
[ 57.242046] RAX: 0000000000000000 RBX: ffff88800ed0b040 RCX: 0000000000000000
[ 57.243170] RDX: ffff8880192951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.244306] RBP: ffff88800ed0b054 R08: 0000000000000001 R09: 0000000000000000
[ 57.245413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.246289] R13: ffffffff84e223a0 R14: ffff88800ed0b048 R15: ffffffff84d73340
[ 57.247237] FS: 0000555555e21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.248282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.249050] CR2: 00007fbb8ade86f4 CR3: 000000000e6be000 CR4: 0000000000350ef0
[ 57.249979] Call Trace:
[ 57.250313]
[ 57.250674] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.251309] ipv4_frags_init_net+0x269/0x440
[ 57.251906] ops_init+0xbb/0x6b0
[ 57.252397] setup_net+0x3d9/0x990
[ 57.252864] ? down_read_killable+0x1d7/0x4e0
[ 57.253470] ? __pfx_setup_net+0x10/0x10
[ 57.253983] ? copy_net_ns+0x17c/0x770
[ 57.254529] copy_net_ns+0x321/0x770
[ 57.255137] create_new_namespaces+0x3f6/0xb30
[ 57.255788] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.256495] ksys_unshare+0x44d/0x8e0
[ 57.256989] ? __pfx_ksys_unshare+0x10/0x10
[ 57.257588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.258325] __x64_sys_unshare+0x31/0x40
[ 57.258922] do_syscall_64+0x3f/0x90
[ 57.259450] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.260085] RIP: 0033:0x7fbfa3e0b0d7
[ 57.260563] 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
[ 57.262649] RSP: 002b:00007ffc9f858298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.263554] RAX: ffffffffffffffda RBX: 00007ffc9f8588d8 RCX: 00007fbfa3e0b0d7
[ 57.264401] RDX: 00007fbfa3e7541f RSI: 00007ffc9f858230 RDI: 0000000040000000
[ 57.265317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f858040
[ 57.266494] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa3f1dbf0
[ 57.267665] R13: 00007ffc9f858370 R14: 0000000000000000 R15: 00000000000000f8
[ 57.268822]
[ 57.269190] irq event stamp: 8557
[ 57.269712] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80
[ 57.270994] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80
[ 57.272097] softirqs last enabled at (8530): [] irq_exit_rcu+0x93/0xc0
[ 57.273212] softirqs last disabled at (8525): [] irq_exit_rcu+0x93/0xc0
[ 57.274285] ---[ end trace 0000000000000000 ]---
[ 57.281323] ------------[ cut here ]------------
[ 57.282216] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.283918] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.284944] Modules linked in:
[ 57.285341] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.286468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.287443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.288055] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 57.290120] RSP: 0018:ffff888016b5fc00 EFLAGS: 00010282
[ 57.290829] RAX: 0000000000000000 RBX: ffff8880100d2040 RCX: 0000000000000000
[ 57.291759] RDX: ffff8880192951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.292691] RBP: ffff8880100d2054 R08: 0000000000000001 R09: 0000000000000000
[ 57.293594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.294520] R13: ffffffff84e223a0 R14: ffff8880100d2048 R15: ffffffff84da62e0
[ 57.295474] FS: 0000555555e21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.296497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.297220] CR2: 00007fbb8ade86f4 CR3: 000000000e6be000 CR4: 0000000000350ef0
[ 57.298183] Call Trace:
[ 57.298596]
[ 57.298923] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.299579] ipv6_frags_init_net+0x206/0x3c0
[ 57.300142] ops_init+0xbb/0x6b0
[ 57.300642] setup_net+0x3d9/0x990
[ 57.301102] ? down_read_killable+0x1d7/0x4e0
[ 57.301721] ? __pfx_setup_net+0x10/0x10
[ 57.302232] ? copy_net_ns+0x17c/0x770
[ 57.302859] copy_net_ns+0x321/0x770
[ 57.303423] create_new_namespaces+0x3f6/0xb30
[ 57.304042] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.304723] ksys_unshare+0x44d/0x8e0
[ 57.305238] ? __pfx_ksys_unshare+0x10/0x10
[ 57.305849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.306610] __x64_sys_unshare+0x31/0x40
[ 57.307176] do_syscall_64+0x3f/0x90
[ 57.307764] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.308455] RIP: 0033:0x7fbfa3e0b0d7
[ 57.308932] 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
[ 57.311190] RSP: 002b:00007ffc9f858298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.312220] RAX: ffffffffffffffda RBX: 00007ffc9f8588d8 RCX: 00007fbfa3e0b0d7
[ 57.313136] RDX: 00007fbfa3e7541f RSI: 00007ffc9f858230 RDI: 0000000040000000
[ 57.314104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f858040
[ 57.315044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa3f1dbf0
[ 57.315970] R13: 00007ffc9f858370 R14: 0000000000000000 R15: 00000000000000f8
[ 57.316909]
[ 57.317214] irq event stamp: 11485
[ 57.317694] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80
[ 57.318816] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80
[ 57.319906] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0
[ 57.320964] softirqs last disabled at (10861): [] irq_exit_rcu+0x93/0xc0
[ 57.322163] ---[ end trace 0000000000000000 ]---
[ 57.323652] ------------[ cut here ]------------
[ 57.324249] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.326227] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.327382] Modules linked in:
[ 57.327813] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.329149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.330282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.331133] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 57.333784] RSP: 0018:ffff888016b5fbf0 EFLAGS: 00010286
[ 57.334496] RAX: 0000000000000000 RBX: ffff8880100d2640 RCX: 0000000000000000
[ 57.335445] RDX: ffff8880192951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.336307] RBP: ffff8880100d2654 R08: 0000000000000001 R09: 0000000000000000
[ 57.337211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.338117] R13: ffffffff84e223a0 R14: ffff8880100d2648 R15: ffffffff84daf020
[ 57.339066] FS: 0000555555e21400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.340298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.341131] CR2: 00007fbb8ade86f4 CR3: 000000000e6be000 CR4: 0000000000350ef0
[ 57.342154] Call Trace:
[ 57.342624]
[ 57.342994] nf_ct_net_init+0x224/0x3d0
[ 57.343654] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.344424] ops_init+0xbb/0x6b0
[ 57.344968] setup_net+0x3d9/0x990
[ 57.345480] ? down_read_killable+0x1d7/0x4e0
[ 57.346029] ? __pfx_setup_net+0x10/0x10
[ 57.346556] ? copy_net_ns+0x17c/0x770
[ 57.347169] copy_net_ns+0x321/0x770
[ 57.347778] create_new_namespaces+0x3f6/0xb30
[ 57.348476] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.349174] ksys_unshare+0x44d/0x8e0
[ 57.349741] ? __pfx_ksys_unshare+0x10/0x10
[ 57.350454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.351263] __x64_sys_unshare+0x31/0x40
[ 57.351852] do_syscall_64+0x3f/0x90
[ 57.352335] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.353047] RIP: 0033:0x7fbfa3e0b0d7
[ 57.353566] 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
[ 57.355861] RSP: 002b:00007ffc9f858298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.357113] RAX: ffffffffffffffda RBX: 00007ffc9f8588d8 RCX: 00007fbfa3e0b0d7
[ 57.358273] RDX: 00007fbfa3e7541f RSI: 00007ffc9f858230 RDI: 0000000040000000
[ 57.359422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9f858040
[ 57.360556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbfa3f1dbf0
[ 57.361711] R13: 00007ffc9f858370 R14: 0000000000000000 R15: 00000000000000f8
[ 57.362880]
[ 57.363250] irq event stamp: 12247
[ 57.363854] hardirqs last enabled at (12259): [] __up_console_sem+0x78/0x80
[ 57.365028] hardirqs last disabled at (12270): [] __up_console_sem+0x5d/0x80
[ 57.366043] softirqs last enabled at (12220): [] irq_exit_rcu+0x93/0xc0
[ 57.367047] softirqs last disabled at (12213): [] irq_exit_rcu+0x93/0xc0
[ 57.368028] ---[ end trace 0000000000000000 ]---
[ 58.914086] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.961496] Bluetooth: hci0: command 0x041b tx timeout
[ 63.009435] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.057434] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:33:15 Registers:
info registers vcpu 0
RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b5f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001
R12=0000000000000032 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555e21400 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=00007fbb8ade86f4 CR3=000000000e6be000 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=0000000000000000 RBX=ffff88806cf39780 RCX=ffffffff812934be RDX=1ffff1100d9e7310
RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000005 RSP=ffff88806cf09d70
R8 =0000000000000000 R9 =0000000d53ac6ead R10=ffff88806cf39880 R11=00000000fa83b2da
R12=0000000000000000 R13=ffffffff85d35b70 R14=ffff88800caf70c0 R15=ffff88800caf7000
RIP=ffffffff8125833b RFL=00000046 [---Z-P-] 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 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=00007fa694871568 CR3=0000000015e7e000 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=e930ac1e96120783444c26c8a196531a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000110890 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c672b21c2c6b87d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000