Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49759' (ECDSA) to the list of known hosts.
2023/05/17 08:14:45 fuzzer started
2023/05/17 08:14:46 dialing manager at localhost:35573
2023/05/17 08:14:46 checking machine...
2023/05/17 08:14:46 checking revisions...
syzkaller login: [ 44.056776] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:14:46 testing simple program...
[ 44.120339] cgroup: Unknown subsys name 'net'
[ 44.185413] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 57.489580] audit: type=1400 audit(1684311299.750:6): 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
[ 58.602140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 58.606343] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 58.609029] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 58.613634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 58.618979] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 58.620952] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 59.293329] ------------[ cut here ]------------
[ 59.294167] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.296387] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.297729] Modules linked in:
[ 59.298302] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.299775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.306251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.307118] 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
[ 59.309765] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282
[ 59.310627] RAX: 0000000000000000 RBX: ffff88800dbe5c40 RCX: 0000000000000000
[ 59.327028] RDX: ffff88800fc1b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.333179] RBP: ffff88800dbe5c54 R08: 0000000000000001 R09: 0000000000000000
[ 59.337229] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.341422] R13: ffffffff84e223a0 R14: ffff88800dbe5c48 R15: ffffffff84d73340
[ 59.342693] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.344138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.345196] CR2: 00007fb4b787a6f4 CR3: 00000000165e4000 CR4: 0000000000350ee0
[ 59.346450] Call Trace:
[ 59.353167]
[ 59.353606] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.354528] ipv4_frags_init_net+0x269/0x440
[ 59.355402] ops_init+0xbb/0x6b0
[ 59.356033] setup_net+0x3d9/0x990
[ 59.356735] ? down_read_killable+0x1d7/0x4e0
[ 59.357589] ? __pfx_setup_net+0x10/0x10
[ 59.358360] ? copy_net_ns+0x17c/0x770
[ 59.359709] copy_net_ns+0x321/0x770
[ 59.361636] create_new_namespaces+0x3f6/0xb30
[ 59.363716] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.365658] ksys_unshare+0x44d/0x8e0
[ 59.366856] ? __pfx_ksys_unshare+0x10/0x10
[ 59.367695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.368757] __x64_sys_unshare+0x31/0x40
[ 59.369549] do_syscall_64+0x3f/0x90
[ 59.370285] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.371310] RIP: 0033:0x7f1d0c0560d7
[ 59.371964] 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
[ 59.376414] RSP: 002b:00007ffc23140ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.377729] RAX: ffffffffffffffda RBX: 00007ffc23141108 RCX: 00007f1d0c0560d7
[ 59.378988] RDX: 00007f1d0c0c041f RSI: 00007ffc23140a60 RDI: 0000000040000000
[ 59.380217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23140870
[ 59.381450] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d0c168bf0
[ 59.382679] R13: 00007ffc23140ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.384026]
[ 59.384513] irq event stamp: 9357
[ 59.385157] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80
[ 59.386625] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80
[ 59.388126] softirqs last enabled at (9040): [] irq_exit_rcu+0x93/0xc0
[ 59.389537] softirqs last disabled at (9035): [] irq_exit_rcu+0x93/0xc0
[ 59.391011] ---[ end trace 0000000000000000 ]---
[ 59.400318] ------------[ cut here ]------------
[ 59.401175] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.403536] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.404986] Modules linked in:
[ 59.405609] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.407207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.408570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.409500] 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
[ 59.412407] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282
[ 59.413328] RAX: 0000000000000000 RBX: ffff88800ec40e40 RCX: 0000000000000000
[ 59.414511] RDX: ffff88800fc1b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.415727] RBP: ffff88800ec40e54 R08: 0000000000000001 R09: 0000000000000000
[ 59.416927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.418134] R13: ffffffff84e223a0 R14: ffff88800ec40e48 R15: ffffffff84da62e0
[ 59.419368] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.420698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.421705] CR2: 00007fb4b787a6f4 CR3: 00000000165e4000 CR4: 0000000000350ee0
[ 59.422909] Call Trace:
[ 59.423420]
[ 59.423831] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.424720] ipv6_frags_init_net+0x206/0x3c0
[ 59.425511] ops_init+0xbb/0x6b0
[ 59.426163] setup_net+0x3d9/0x990
[ 59.426807] ? down_read_killable+0x1d7/0x4e0
[ 59.427646] ? __pfx_setup_net+0x10/0x10
[ 59.428393] ? copy_net_ns+0x17c/0x770
[ 59.429135] copy_net_ns+0x321/0x770
[ 59.429780] create_new_namespaces+0x3f6/0xb30
[ 59.430632] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.431563] ksys_unshare+0x44d/0x8e0
[ 59.432294] ? __pfx_ksys_unshare+0x10/0x10
[ 59.433026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.434031] __x64_sys_unshare+0x31/0x40
[ 59.434795] do_syscall_64+0x3f/0x90
[ 59.435493] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.436404] RIP: 0033:0x7f1d0c0560d7
[ 59.437014] 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
[ 59.439866] RSP: 002b:00007ffc23140ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.441139] RAX: ffffffffffffffda RBX: 00007ffc23141108 RCX: 00007f1d0c0560d7
[ 59.442320] RDX: 00007f1d0c0c041f RSI: 00007ffc23140a60 RDI: 0000000040000000
[ 59.443532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23140870
[ 59.444689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d0c168bf0
[ 59.445818] R13: 00007ffc23140ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.447003]
[ 59.447435] irq event stamp: 11241
[ 59.447984] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80
[ 59.449355] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80
[ 59.451387] softirqs last enabled at (10856): [] irq_exit_rcu+0x93/0xc0
[ 59.453579] softirqs last disabled at (10851): [] irq_exit_rcu+0x93/0xc0
[ 59.455454] ---[ end trace 0000000000000000 ]---
[ 59.457689] ------------[ cut here ]------------
[ 59.458803] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.461866] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.463279] Modules linked in:
[ 59.463819] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.465297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.466593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.467765] 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
[ 59.471437] RSP: 0018:ffff88800fdc7bf0 EFLAGS: 00010286
[ 59.472604] RAX: 0000000000000000 RBX: ffff88800ec40640 RCX: 0000000000000000
[ 59.473837] RDX: ffff88800fc1b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.475060] RBP: ffff88800ec40654 R08: 0000000000000001 R09: 0000000000000000
[ 59.476271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.477418] R13: ffffffff84e223a0 R14: ffff88800ec40648 R15: ffffffff84daf020
[ 59.478600] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.479906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.480864] CR2: 00007fb4b787a6f4 CR3: 00000000165e4000 CR4: 0000000000350ee0
[ 59.482010] Call Trace:
[ 59.482494]
[ 59.482922] nf_ct_net_init+0x224/0x3d0
[ 59.483704] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.484496] ops_init+0xbb/0x6b0
[ 59.485043] setup_net+0x3d9/0x990
[ 59.485685] ? down_read_killable+0x1d7/0x4e0
[ 59.486470] ? __pfx_setup_net+0x10/0x10
[ 59.487216] ? copy_net_ns+0x17c/0x770
[ 59.487879] copy_net_ns+0x321/0x770
[ 59.488549] create_new_namespaces+0x3f6/0xb30
[ 59.489362] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.490195] ksys_unshare+0x44d/0x8e0
[ 59.490851] ? __pfx_ksys_unshare+0x10/0x10
[ 59.491616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.492581] __x64_sys_unshare+0x31/0x40
[ 59.493314] do_syscall_64+0x3f/0x90
[ 59.493976] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.494859] RIP: 0033:0x7f1d0c0560d7
[ 59.495513] 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
[ 59.498215] RSP: 002b:00007ffc23140ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.499624] RAX: ffffffffffffffda RBX: 00007ffc23141108 RCX: 00007f1d0c0560d7
[ 59.500765] RDX: 00007f1d0c0c041f RSI: 00007ffc23140a60 RDI: 0000000040000000
[ 59.501910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23140870
[ 59.503139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d0c168bf0
[ 59.504302] R13: 00007ffc23140ba0 R14: 0000000000000000 R15: 00000000000000f8
[ 59.505464]
[ 59.505860] irq event stamp: 12001
[ 59.506459] hardirqs last enabled at (12013): [] __up_console_sem+0x78/0x80
[ 59.507924] hardirqs last disabled at (12024): [] __up_console_sem+0x5d/0x80
[ 59.509282] softirqs last enabled at (11654): [] irq_exit_rcu+0x93/0xc0
[ 59.510620] softirqs last disabled at (11649): [] irq_exit_rcu+0x93/0xc0
[ 59.512727] ---[ end trace 0000000000000000 ]---
[ 60.679698] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 62.728111] Bluetooth: hci0: command 0x041b tx timeout
[ 64.775362] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 66.827193] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:14:54 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844e836b RDX=fffffbfff0abfccd
RSI=0000000000000004 RDI=ffffffff855fe660 RBP=ffffffff855fe660 RSP=ffff88800cabf800
R8 =0000000000000000 R9 =fffffbfff0abfccc R10=ffffffff855fe663 R11=0000000000000001
R12=0000000000000003 R13=fffffbfff0abfccc R14=0000000000000001 R15=1ffff11001957f01
RIP=ffffffff844e83e8 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 00007f0eea68c700 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=00007f0d001abdf0 CR3=00000000186ae000 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=2031303a35313a38302037312079614d XMM01=5d3732363031332e39352020205b203a
XMM02=30203a58435220303463356562643030 XMM03=30303030303030303030303030203a58
XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020
XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdc75f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556636400 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=00007fb4b787a6f4 CR3=00000000165e4000 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=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