Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:44401' (ECDSA) to the list of known hosts.
2023/05/17 15:32:31 fuzzer started
2023/05/17 15:32:32 dialing manager at localhost:44319
2023/05/17 15:32:32 checking machine...
2023/05/17 15:32:32 checking revisions...
syzkaller login: [ 34.439729] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:32:32 testing simple program...
[ 34.505840] cgroup: Unknown subsys name 'net'
[ 34.568433] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.446326] audit: type=1400 audit(1684337566.302:6): 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
executing program
[ 49.537142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.539965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.541117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.544452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.546782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.547883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.945905] ------------[ cut here ]------------
[ 49.946705] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.948809] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.949898] Modules linked in:
[ 49.950312] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.955062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.956107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.956797] 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
[ 49.959002] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282
[ 49.959724] RAX: 0000000000000000 RBX: ffff88800d381440 RCX: 0000000000000000
[ 49.960616] RDX: ffff88801fbe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.961521] RBP: ffff88800d381454 R08: 0000000000000001 R09: 0000000000000000
[ 49.962414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.963281] R13: ffffffff84e23fe0 R14: ffff88800d381448 R15: ffffffff84d74dc0
[ 49.964182] FS: 0000555557238400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.965179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.965937] CR2: 00007fccac33d6f4 CR3: 000000002061e000 CR4: 0000000000350ee0
[ 49.966831] Call Trace:
[ 49.967198]
[ 49.967531] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.968152] ipv4_frags_init_net+0x269/0x440
[ 49.968741] ops_init+0xbb/0x6b0
[ 49.969196] setup_net+0x3d9/0x990
[ 49.969687] ? down_read_killable+0x1d7/0x4e0
[ 49.970255] ? __pfx_setup_net+0x10/0x10
[ 49.970800] ? copy_net_ns+0x17c/0x770
[ 49.971332] copy_net_ns+0x321/0x770
[ 49.971847] create_new_namespaces+0x3f6/0xb30
[ 49.972466] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.973079] ksys_unshare+0x44d/0x8e0
[ 49.973601] ? __pfx_ksys_unshare+0x10/0x10
[ 49.974149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.974890] __x64_sys_unshare+0x31/0x40
[ 49.975469] do_syscall_64+0x3f/0x90
[ 49.975951] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.976634] RIP: 0033:0x7fb4170e20d7
[ 49.977102] 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
[ 49.979279] RSP: 002b:00007ffd57414138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.980223] RAX: ffffffffffffffda RBX: 00007ffd57414778 RCX: 00007fb4170e20d7
[ 49.981116] RDX: 00007fb41714c41f RSI: 00007ffd574140d0 RDI: 0000000040000000
[ 49.982007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57413ee0
[ 49.982899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4171f4bf0
[ 49.983808] R13: 00007ffd57414210 R14: 0000000000000000 R15: 00000000000000f8
[ 49.984728]
[ 49.985031] irq event stamp: 9835
[ 49.985493] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80
[ 49.986552] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80
[ 49.987626] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0
[ 49.988652] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0
[ 49.989676] ---[ end trace 0000000000000000 ]---
[ 49.994814] ------------[ cut here ]------------
[ 49.995465] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.997120] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.998175] Modules linked in:
[ 49.998612] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.999769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.000779] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.001456] 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
[ 50.003659] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282
[ 50.004307] RAX: 0000000000000000 RBX: ffff888010266840 RCX: 0000000000000000
[ 50.005205] RDX: ffff88801fbe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.006128] RBP: ffff888010266854 R08: 0000000000000001 R09: 0000000000000000
[ 50.007021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.007924] R13: ffffffff84e23fe0 R14: ffff888010266848 R15: ffffffff84da7d60
[ 50.008827] FS: 0000555557238400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.009823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.010564] CR2: 00007fccac33d6f4 CR3: 000000002061e000 CR4: 0000000000350ee0
[ 50.011475] Call Trace:
[ 50.011808]
[ 50.012106] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.012761] ipv6_frags_init_net+0x206/0x3c0
[ 50.013321] ops_init+0xbb/0x6b0
[ 50.013796] setup_net+0x3d9/0x990
[ 50.014254] ? down_read_killable+0x1d7/0x4e0
[ 50.014858] ? __pfx_setup_net+0x10/0x10
[ 50.015420] ? copy_net_ns+0x17c/0x770
[ 50.015931] copy_net_ns+0x321/0x770
[ 50.016444] create_new_namespaces+0x3f6/0xb30
[ 50.017027] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.017667] ksys_unshare+0x44d/0x8e0
[ 50.018155] ? __pfx_ksys_unshare+0x10/0x10
[ 50.018734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.019501] __x64_sys_unshare+0x31/0x40
[ 50.020020] do_syscall_64+0x3f/0x90
[ 50.020525] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.021168] RIP: 0033:0x7fb4170e20d7
[ 50.021676] 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
[ 50.023908] RSP: 002b:00007ffd57414138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.024864] RAX: ffffffffffffffda RBX: 00007ffd57414778 RCX: 00007fb4170e20d7
[ 50.025756] RDX: 00007fb41714c41f RSI: 00007ffd574140d0 RDI: 0000000040000000
[ 50.026643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57413ee0
[ 50.027556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4171f4bf0
[ 50.028442] R13: 00007ffd57414210 R14: 0000000000000000 R15: 00000000000000f8
[ 50.029333]
[ 50.029672] irq event stamp: 11421
[ 50.030107] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80
[ 50.031203] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80
[ 50.032292] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0
[ 50.033336] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0
[ 50.034399] ---[ end trace 0000000000000000 ]---
[ 50.037292] ------------[ cut here ]------------
[ 50.037919] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.039837] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.040913] Modules linked in:
[ 50.041322] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.042484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.043507] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.044147] 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
[ 50.046330] RSP: 0018:ffff88801fbf7bf0 EFLAGS: 00010286
[ 50.047015] RAX: 0000000000000000 RBX: ffff888008ee3440 RCX: 0000000000000000
[ 50.047928] RDX: ffff88801fbe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.048827] RBP: ffff888008ee3454 R08: 0000000000000001 R09: 0000000000000000
[ 50.049733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.050658] R13: ffffffff84e23fe0 R14: ffff888008ee3448 R15: ffffffff84db0aa0
[ 50.051578] FS: 0000555557238400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.052578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.053311] CR2: 00007fccac33d6f4 CR3: 000000002061e000 CR4: 0000000000350ee0
[ 50.054204] Call Trace:
[ 50.054557]
[ 50.054867] nf_ct_net_init+0x224/0x3d0
[ 50.055443] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.056016] ops_init+0xbb/0x6b0
[ 50.056500] setup_net+0x3d9/0x990
[ 50.056958] ? down_read_killable+0x1d7/0x4e0
[ 50.057557] ? __pfx_setup_net+0x10/0x10
[ 50.058147] ? copy_net_ns+0x17c/0x770
[ 50.058695] copy_net_ns+0x321/0x770
[ 50.059189] create_new_namespaces+0x3f6/0xb30
[ 50.059803] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.060458] ksys_unshare+0x44d/0x8e0
[ 50.060946] ? __pfx_ksys_unshare+0x10/0x10
[ 50.061519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.062236] __x64_sys_unshare+0x31/0x40
[ 50.062787] do_syscall_64+0x3f/0x90
[ 50.063313] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.063994] RIP: 0033:0x7fb4170e20d7
[ 50.064488] 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
[ 50.066649] RSP: 002b:00007ffd57414138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.067610] RAX: ffffffffffffffda RBX: 00007ffd57414778 RCX: 00007fb4170e20d7
[ 50.068513] RDX: 00007fb41714c41f RSI: 00007ffd574140d0 RDI: 0000000040000000
[ 50.069362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57413ee0
[ 50.070245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4171f4bf0
[ 50.071149] R13: 00007ffd57414210 R14: 0000000000000000 R15: 00000000000000f8
[ 50.072064]
[ 50.072371] irq event stamp: 12885
[ 50.072837] hardirqs last enabled at (12897): [] __up_console_sem+0x78/0x80
[ 50.073905] hardirqs last disabled at (12908): [] __up_console_sem+0x5d/0x80
[ 50.074980] softirqs last enabled at (12824): [] irq_exit_rcu+0x93/0xc0
[ 50.076042] softirqs last disabled at (12819): [] irq_exit_rcu+0x93/0xc0
[ 50.077084] ---[ end trace 0000000000000000 ]---
[ 51.623998] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.671472] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.719488] Bluetooth: hci0: command 0x040f tx timeout
[ 57.767458] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:32:43 Registers:
info registers vcpu 0
RAX=0000000000020d57 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007fc24e6999d0 CR3=000000000e50c000 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=2037343a32333a35312037312079614d XMM01=5d3530373634392e39342020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fbf75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555557238400 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=00007fccac33d6f4 CR3=000000002061e000 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