Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15306' (ECDSA) to the list of known hosts.
2023/05/16 17:40:04 fuzzer started
2023/05/16 17:40:04 dialing manager at localhost:35573
2023/05/16 17:40:04 checking machine...
2023/05/16 17:40:04 checking revisions...
syzkaller login: [ 37.849915] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:40:04 testing simple program...
[ 37.912805] cgroup: Unknown subsys name 'net'
[ 37.976545] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.444274] audit: type=1400 audit(1684258818.536:6): 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
[ 52.566684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.568480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.569669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.571969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.573411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.574531] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 52.992767] ------------[ cut here ]------------
[ 52.993578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.995672] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.996935] Modules linked in:
[ 52.997523] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.002258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.003292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.003948] 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
[ 53.006167] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282
[ 53.006832] RAX: 0000000000000000 RBX: ffff88800fafa440 RCX: 0000000000000000
[ 53.007725] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.008625] RBP: ffff88800fafa454 R08: 0000000000000001 R09: 0000000000000000
[ 53.009531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.010409] R13: ffffffff84e223a0 R14: ffff88800fafa448 R15: ffffffff84d73340
[ 53.011300] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.012315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.013027] CR2: 00007f8eb4d226f4 CR3: 000000000d726000 CR4: 0000000000350ee0
[ 53.013939] Call Trace:
[ 53.014305]
[ 53.014608] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.015240] ipv4_frags_init_net+0x269/0x440
[ 53.015792] ops_init+0xbb/0x6b0
[ 53.016265] setup_net+0x3d9/0x990
[ 53.016729] ? down_read_killable+0x1d7/0x4e0
[ 53.017355] ? __pfx_setup_net+0x10/0x10
[ 53.017873] ? copy_net_ns+0x17c/0x770
[ 53.018417] copy_net_ns+0x321/0x770
[ 53.018907] create_new_namespaces+0x3f6/0xb30
[ 53.019538] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.020186] ksys_unshare+0x44d/0x8e0
[ 53.020685] ? __pfx_ksys_unshare+0x10/0x10
[ 53.021265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.021992] __x64_sys_unshare+0x31/0x40
[ 53.022538] do_syscall_64+0x3f/0x90
[ 53.023017] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.023683] RIP: 0033:0x7f27951d60d7
[ 53.024185] 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
[ 53.026364] RSP: 002b:00007ffc40bc9278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.027319] RAX: ffffffffffffffda RBX: 00007ffc40bc98b8 RCX: 00007f27951d60d7
[ 53.028193] RDX: 00007f279524041f RSI: 00007ffc40bc9210 RDI: 0000000040000000
[ 53.029047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40bc9020
[ 53.029965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27952e8bf0
[ 53.030852] R13: 00007ffc40bc9350 R14: 0000000000000000 R15: 00000000000000f8
[ 53.031767]
[ 53.032070] irq event stamp: 7635
[ 53.032526] hardirqs last enabled at (7647): [] __up_console_sem+0x78/0x80
[ 53.033587] hardirqs last disabled at (7658): [] __up_console_sem+0x5d/0x80
[ 53.034645] softirqs last enabled at (7562): [] irq_exit_rcu+0x93/0xc0
[ 53.035696] softirqs last disabled at (7557): [] irq_exit_rcu+0x93/0xc0
[ 53.036755] ---[ end trace 0000000000000000 ]---
[ 53.042684] ------------[ cut here ]------------
[ 53.043296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.045008] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.046101] Modules linked in:
[ 53.046541] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.047715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.048715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.049434] 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
[ 53.051621] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282
[ 53.052300] RAX: 0000000000000000 RBX: ffff8880069a4240 RCX: 0000000000000000
[ 53.053199] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.054077] RBP: ffff8880069a4254 R08: 0000000000000001 R09: 0000000000000000
[ 53.054983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.055881] R13: ffffffff84e223a0 R14: ffff8880069a4248 R15: ffffffff84da62e0
[ 53.056775] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.057787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.058534] CR2: 00007f8eb4d226f4 CR3: 000000000d726000 CR4: 0000000000350ee0
[ 53.059421] Call Trace:
[ 53.059754]
[ 53.060047] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.060699] ipv6_frags_init_net+0x206/0x3c0
[ 53.061291] ops_init+0xbb/0x6b0
[ 53.061769] setup_net+0x3d9/0x990
[ 53.062278] ? down_read_killable+0x1d7/0x4e0
[ 53.062851] ? __pfx_setup_net+0x10/0x10
[ 53.063398] ? copy_net_ns+0x17c/0x770
[ 53.063905] copy_net_ns+0x321/0x770
[ 53.064421] create_new_namespaces+0x3f6/0xb30
[ 53.065004] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.065662] ksys_unshare+0x44d/0x8e0
[ 53.066190] ? __pfx_ksys_unshare+0x10/0x10
[ 53.066742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.067490] __x64_sys_unshare+0x31/0x40
[ 53.068014] do_syscall_64+0x3f/0x90
[ 53.068521] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.069191] RIP: 0033:0x7f27951d60d7
[ 53.069664] 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
[ 53.071806] RSP: 002b:00007ffc40bc9278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.072751] RAX: ffffffffffffffda RBX: 00007ffc40bc98b8 RCX: 00007f27951d60d7
[ 53.073673] RDX: 00007f279524041f RSI: 00007ffc40bc9210 RDI: 0000000040000000
[ 53.074561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40bc9020
[ 53.075452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27952e8bf0
[ 53.076353] R13: 00007ffc40bc9350 R14: 0000000000000000 R15: 00000000000000f8
[ 53.077272]
[ 53.077591] irq event stamp: 9527
[ 53.078015] hardirqs last enabled at (9537): [] __up_console_sem+0x78/0x80
[ 53.079071] hardirqs last disabled at (9548): [] __up_console_sem+0x5d/0x80
[ 53.080174] softirqs last enabled at (9152): [] irq_exit_rcu+0x93/0xc0
[ 53.081208] softirqs last disabled at (9143): [] irq_exit_rcu+0x93/0xc0
[ 53.082255] ---[ end trace 0000000000000000 ]---
[ 53.083628] ------------[ cut here ]------------
[ 53.084245] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.086244] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.087298] Modules linked in:
[ 53.087700] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.088852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.089896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.090580] 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
[ 53.092747] RSP: 0018:ffff888016f27bf0 EFLAGS: 00010286
[ 53.093438] RAX: 0000000000000000 RBX: ffff88800d715240 RCX: 0000000000000000
[ 53.094326] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.095239] RBP: ffff88800d715254 R08: 0000000000000001 R09: 0000000000000000
[ 53.096095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.096978] R13: ffffffff84e223a0 R14: ffff88800d715248 R15: ffffffff84daf020
[ 53.097881] FS: 000055555674c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.098888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.099629] CR2: 00007f8eb4d226f4 CR3: 000000000d726000 CR4: 0000000000350ee0
[ 53.100523] Call Trace:
[ 53.100853]
[ 53.101184] nf_ct_net_init+0x224/0x3d0
[ 53.101710] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.102315] ops_init+0xbb/0x6b0
[ 53.102762] setup_net+0x3d9/0x990
[ 53.103247] ? down_read_killable+0x1d7/0x4e0
[ 53.103829] ? __pfx_setup_net+0x10/0x10
[ 53.104371] ? copy_net_ns+0x17c/0x770
[ 53.104884] copy_net_ns+0x321/0x770
[ 53.105405] create_new_namespaces+0x3f6/0xb30
[ 53.105993] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.106632] ksys_unshare+0x44d/0x8e0
[ 53.107139] ? __pfx_ksys_unshare+0x10/0x10
[ 53.107729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.108475] __x64_sys_unshare+0x31/0x40
[ 53.108998] do_syscall_64+0x3f/0x90
[ 53.109523] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.110196] RIP: 0033:0x7f27951d60d7
[ 53.110656] 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
[ 53.112810] RSP: 002b:00007ffc40bc9278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.113759] RAX: ffffffffffffffda RBX: 00007ffc40bc98b8 RCX: 00007f27951d60d7
[ 53.114644] RDX: 00007f279524041f RSI: 00007ffc40bc9210 RDI: 0000000040000000
[ 53.115529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40bc9020
[ 53.116433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27952e8bf0
[ 53.117348] R13: 00007ffc40bc9350 R14: 0000000000000000 R15: 00000000000000f8
[ 53.118268]
[ 53.118570] irq event stamp: 10351
[ 53.118997] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80
[ 53.120059] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80
[ 53.121131] softirqs last enabled at (9912): [] irq_exit_rcu+0x93/0xc0
[ 53.122189] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0
[ 53.123226] ---[ end trace 0000000000000000 ]---
[ 54.638874] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.686235] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.734354] Bluetooth: hci0: command 0x040f tx timeout
[ 60.782272] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:40:18 Registers:
info registers vcpu 0
RAX=0000000000030911 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f960b42ea80 CR3=000000001604c000 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=1efd21fdd67545a5ab4b92dcb66da0c8
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=201146c965fb6bfa000000000013bb08 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ed05b9e34f6c3f3900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f275f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001
R12=0000000000000057 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 000055555674c400 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=00007f8eb4d226f4 CR3=000000000d726000 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