Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:32929' (ECDSA) to the list of known hosts.
2023/05/17 08:27:56 fuzzer started
2023/05/17 08:27:56 dialing manager at localhost:35573
2023/05/17 08:27:56 checking machine...
2023/05/17 08:27:56 checking revisions...
syzkaller login: [ 45.106619] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:27:56 testing simple program...
[ 45.170442] cgroup: Unknown subsys name 'net'
[ 45.240059] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.851196] audit: type=1400 audit(1684312089.352:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 58.983752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.986281] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.988041] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.991562] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.994140] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.999132] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.533369] ------------[ cut here ]------------
[ 59.533838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.535013] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.535806] Modules linked in:
[ 59.536099] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.536966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.541510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.541974] 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
[ 59.543474] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282
[ 59.543956] RAX: 0000000000000000 RBX: ffff888009495c40 RCX: 0000000000000000
[ 59.544569] RDX: ffff888019f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.545146] RBP: ffff888009495c54 R08: 0000000000000001 R09: 0000000000000000
[ 59.545781] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.546347] R13: ffffffff84e223a0 R14: ffff888009495c48 R15: ffffffff84d73340
[ 59.546935] FS: 0000555556c78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.547603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.548137] CR2: 00007ff1583316f4 CR3: 0000000020380000 CR4: 0000000000350ef0
[ 59.548695] Call Trace:
[ 59.548937]
[ 59.549140] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.549548] ipv4_frags_init_net+0x269/0x440
[ 59.549970] ops_init+0xbb/0x6b0
[ 59.550273] setup_net+0x3d9/0x990
[ 59.550569] ? down_read_killable+0x1d7/0x4e0
[ 59.550974] ? __pfx_setup_net+0x10/0x10
[ 59.551339] ? copy_net_ns+0x17c/0x770
[ 59.551672] copy_net_ns+0x321/0x770
[ 59.552003] create_new_namespaces+0x3f6/0xb30
[ 59.552396] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.552830] ksys_unshare+0x44d/0x8e0
[ 59.553172] ? __pfx_ksys_unshare+0x10/0x10
[ 59.553562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.554061] __x64_sys_unshare+0x31/0x40
[ 59.554402] do_syscall_64+0x3f/0x90
[ 59.554716] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.555157] RIP: 0033:0x7f39ccf2e0d7
[ 59.555523] 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
[ 59.556997] RSP: 002b:00007fffc71ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.557590] RAX: ffffffffffffffda RBX: 00007fffc71cd358 RCX: 00007f39ccf2e0d7
[ 59.558172] RDX: 00007f39ccf9841f RSI: 00007fffc71cccb0 RDI: 0000000040000000
[ 59.558725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc71ccac0
[ 59.559334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cd040bf0
[ 59.559963] R13: 00007fffc71ccdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.560550]
[ 59.560774] irq event stamp: 8689
[ 59.561064] hardirqs last enabled at (8699): [] __up_console_sem+0x78/0x80
[ 59.561818] hardirqs last disabled at (8710): [] __up_console_sem+0x5d/0x80
[ 59.562514] softirqs last enabled at (8254): [] irq_exit_rcu+0x93/0xc0
[ 59.563213] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0
[ 59.564004] ---[ end trace 0000000000000000 ]---
[ 59.568318] ------------[ cut here ]------------
[ 59.568858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.570005] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.570728] Modules linked in:
[ 59.571034] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.571875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.572562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.573020] 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
[ 59.574529] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282
[ 59.575005] RAX: 0000000000000000 RBX: ffff8880160bee40 RCX: 0000000000000000
[ 59.575632] RDX: ffff888019f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.576255] RBP: ffff8880160bee54 R08: 0000000000000001 R09: 0000000000000000
[ 59.576842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.577435] R13: ffffffff84e223a0 R14: ffff8880160bee48 R15: ffffffff84da62e0
[ 59.578057] FS: 0000555556c78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.578742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.579273] CR2: 00007ff1583316f4 CR3: 0000000020380000 CR4: 0000000000350ef0
[ 59.579908] Call Trace:
[ 59.580125]
[ 59.580327] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.580786] ipv6_frags_init_net+0x206/0x3c0
[ 59.581195] ops_init+0xbb/0x6b0
[ 59.581524] setup_net+0x3d9/0x990
[ 59.581871] ? down_read_killable+0x1d7/0x4e0
[ 59.582264] ? __pfx_setup_net+0x10/0x10
[ 59.582605] ? copy_net_ns+0x17c/0x770
[ 59.582957] copy_net_ns+0x321/0x770
[ 59.583276] create_new_namespaces+0x3f6/0xb30
[ 59.583698] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.584129] ksys_unshare+0x44d/0x8e0
[ 59.584457] ? __pfx_ksys_unshare+0x10/0x10
[ 59.584838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.585317] __x64_sys_unshare+0x31/0x40
[ 59.585661] do_syscall_64+0x3f/0x90
[ 59.585999] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.586423] RIP: 0033:0x7f39ccf2e0d7
[ 59.586727] 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
[ 59.588212] RSP: 002b:00007fffc71ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.588854] RAX: ffffffffffffffda RBX: 00007fffc71cd358 RCX: 00007f39ccf2e0d7
[ 59.589416] RDX: 00007f39ccf9841f RSI: 00007fffc71cccb0 RDI: 0000000040000000
[ 59.590007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc71ccac0
[ 59.590579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cd040bf0
[ 59.591168] R13: 00007fffc71ccdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.591828]
[ 59.592032] irq event stamp: 10687
[ 59.592319] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80
[ 59.593031] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80
[ 59.593699] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0
[ 59.594351] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0
[ 59.594999] ---[ end trace 0000000000000000 ]---
[ 59.596165] ------------[ cut here ]------------
[ 59.596598] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.598174] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.598969] Modules linked in:
[ 59.599264] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.600112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.600829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.601282] 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
[ 59.602783] RSP: 0018:ffff88801f527bf0 EFLAGS: 00010286
[ 59.603214] RAX: 0000000000000000 RBX: ffff88800d718c40 RCX: 0000000000000000
[ 59.603864] RDX: ffff888019f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.604426] RBP: ffff88800d718c54 R08: 0000000000000001 R09: 0000000000000000
[ 59.605026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.605595] R13: ffffffff84e223a0 R14: ffff88800d718c48 R15: ffffffff84daf020
[ 59.606228] FS: 0000555556c78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 59.606885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.607392] CR2: 00007ff1583316f4 CR3: 0000000020380000 CR4: 0000000000350ef0
[ 59.608015] Call Trace:
[ 59.608238]
[ 59.608437] nf_ct_net_init+0x224/0x3d0
[ 59.608805] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.609186] ops_init+0xbb/0x6b0
[ 59.609481] setup_net+0x3d9/0x990
[ 59.609800] ? down_read_killable+0x1d7/0x4e0
[ 59.610182] ? __pfx_setup_net+0x10/0x10
[ 59.610533] ? copy_net_ns+0x17c/0x770
[ 59.610881] copy_net_ns+0x321/0x770
[ 59.611184] create_new_namespaces+0x3f6/0xb30
[ 59.611605] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.612040] ksys_unshare+0x44d/0x8e0
[ 59.612371] ? __pfx_ksys_unshare+0x10/0x10
[ 59.612710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.613203] __x64_sys_unshare+0x31/0x40
[ 59.613543] do_syscall_64+0x3f/0x90
[ 59.613875] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.614306] RIP: 0033:0x7f39ccf2e0d7
[ 59.614616] 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
[ 59.616107] RSP: 002b:00007fffc71ccd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 59.616686] RAX: ffffffffffffffda RBX: 00007fffc71cd358 RCX: 00007f39ccf2e0d7
[ 59.617288] RDX: 00007f39ccf9841f RSI: 00007fffc71cccb0 RDI: 0000000040000000
[ 59.617897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc71ccac0
[ 59.618471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39cd040bf0
[ 59.619056] R13: 00007fffc71ccdf0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.619667]
[ 59.619887] irq event stamp: 11461
[ 59.620168] hardirqs last enabled at (11471): [] __up_console_sem+0x78/0x80
[ 59.620863] hardirqs last disabled at (11482): [] __up_console_sem+0x5d/0x80
[ 59.621534] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0
[ 59.622229] softirqs last disabled at (10921): [] irq_exit_rcu+0x93/0xc0
[ 59.622943] ---[ end trace 0000000000000000 ]---
executing program
[ 61.069404] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 63.118118] Bluetooth: hci0: command 0x041b tx timeout
[ 65.164923] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.212824] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:28:02 Registers:
info registers vcpu 0
RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f527618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001
R12=000000000000002c 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 0000555556c78400 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=00007ff1583316f4 CR3=0000000020380000 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=000000000003860d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f06ec9aa000 CR3=000000000e4fc000 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=2031313a38323a38302037312079614d XMM01=5d3636393633352e39352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3636393633352e39352020205b20 XMM07=732031313a38323a3830203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000