Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29450' (ECDSA) to the list of known hosts.
2023/05/18 04:23:13 fuzzer started
2023/05/18 04:23:13 dialing manager at localhost:44319
2023/05/18 04:23:13 checking machine...
2023/05/18 04:23:13 checking revisions...
syzkaller login: [ 31.056287] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:23:13 testing simple program...
[ 31.130336] cgroup: Unknown subsys name 'net'
[ 31.225819] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 45.378723] audit: type=1400 audit(1684383808.288:6): avc: denied { execmem } for pid=258 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
[ 46.508020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 46.510369] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 46.513281] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 46.517252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 46.520063] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 46.521228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.940509] ------------[ cut here ]------------
[ 46.941346] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.943687] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.945011] Modules linked in:
[ 46.945571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.949994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.951033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.951709] 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
[ 46.953875] RSP: 0018:ffff88800d957c00 EFLAGS: 00010282
[ 46.954560] RAX: 0000000000000000 RBX: ffff888015dd5c40 RCX: 0000000000000000
[ 46.955450] RDX: ffff888019033680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 46.956342] RBP: ffff888015dd5c54 R08: 0000000000000001 R09: 0000000000000000
[ 46.957190] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.958114] R13: ffffffff84e23fe0 R14: ffff888015dd5c48 R15: ffffffff84d74dc0
[ 46.959021] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 46.960023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.960758] CR2: 00007f8ce37236f4 CR3: 000000000ee74000 CR4: 0000000000350ee0
[ 46.961641] Call Trace:
[ 46.961969]
[ 46.962266] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.962923] ipv4_frags_init_net+0x269/0x440
[ 46.963507] ops_init+0xbb/0x6b0
[ 46.963959] setup_net+0x3d9/0x990
[ 46.964446] ? down_read_killable+0x1d7/0x4e0
[ 46.965009] ? __pfx_setup_net+0x10/0x10
[ 46.965573] ? copy_net_ns+0x17c/0x770
[ 46.966088] copy_net_ns+0x321/0x770
[ 46.966598] create_new_namespaces+0x3f6/0xb30
[ 46.967181] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.967825] ksys_unshare+0x44d/0x8e0
[ 46.968351] ? __pfx_ksys_unshare+0x10/0x10
[ 46.968911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.969666] __x64_sys_unshare+0x31/0x40
[ 46.970179] do_syscall_64+0x3f/0x90
[ 46.970684] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.971360] RIP: 0033:0x7f64095830d7
[ 46.971823] 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
[ 46.973961] RSP: 002b:00007ffe4e4a0438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 46.974906] RAX: ffffffffffffffda RBX: 00007ffe4e4a0a78 RCX: 00007f64095830d7
[ 46.975789] RDX: 00007f64095ed41f RSI: 00007ffe4e4a03d0 RDI: 0000000040000000
[ 46.976669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e4a01e0
[ 46.977569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6409695bf0
[ 46.978454] R13: 00007ffe4e4a0510 R14: 0000000000000000 R15: 00000000000000f8
[ 46.979356]
[ 46.979660] irq event stamp: 7819
[ 46.980079] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80
[ 46.981131] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80
[ 46.982205] softirqs last enabled at (7670): [] irq_exit_rcu+0x93/0xc0
[ 46.983249] softirqs last disabled at (7665): [] irq_exit_rcu+0x93/0xc0
[ 46.984267] ---[ end trace 0000000000000000 ]---
[ 46.990836] ------------[ cut here ]------------
[ 46.991449] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.993090] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.994165] Modules linked in:
[ 46.994602] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 46.995743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.996754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.997445] 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
[ 46.999642] RSP: 0018:ffff88800d957c00 EFLAGS: 00010282
[ 47.000291] RAX: 0000000000000000 RBX: ffff888015a9b240 RCX: 0000000000000000
[ 47.001185] RDX: ffff888019033680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 47.002076] RBP: ffff888015a9b254 R08: 0000000000000001 R09: 0000000000000000
[ 47.002973] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.003851] R13: ffffffff84e23fe0 R14: ffff888015a9b248 R15: ffffffff84da7d60
[ 47.004750] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 47.005800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.006543] CR2: 00007f8ce37236f4 CR3: 000000000ee74000 CR4: 0000000000350ee0
[ 47.007434] Call Trace:
[ 47.007757]
[ 47.008055] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 47.008700] ipv6_frags_init_net+0x206/0x3c0
[ 47.009262] ops_init+0xbb/0x6b0
[ 47.009750] setup_net+0x3d9/0x990
[ 47.010203] ? down_read_killable+0x1d7/0x4e0
[ 47.010805] ? __pfx_setup_net+0x10/0x10
[ 47.011356] ? copy_net_ns+0x17c/0x770
[ 47.011879] copy_net_ns+0x321/0x770
[ 47.012392] create_new_namespaces+0x3f6/0xb30
[ 47.012973] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.013631] ksys_unshare+0x44d/0x8e0
[ 47.014131] ? __pfx_ksys_unshare+0x10/0x10
[ 47.014711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.015452] __x64_sys_unshare+0x31/0x40
[ 47.015977] do_syscall_64+0x3f/0x90
[ 47.016497] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.017155] RIP: 0033:0x7f64095830d7
[ 47.017665] 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
[ 47.019826] RSP: 002b:00007ffe4e4a0438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 47.020780] RAX: ffffffffffffffda RBX: 00007ffe4e4a0a78 RCX: 00007f64095830d7
[ 47.021679] RDX: 00007f64095ed41f RSI: 00007ffe4e4a03d0 RDI: 0000000040000000
[ 47.022568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e4a01e0
[ 47.023459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6409695bf0
[ 47.024363] R13: 00007ffe4e4a0510 R14: 0000000000000000 R15: 00000000000000f8
[ 47.025245]
[ 47.025599] irq event stamp: 10125
[ 47.026039] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80
[ 47.027107] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80
[ 47.028202] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0
[ 47.029241] softirqs last disabled at (9121): [] irq_exit_rcu+0x93/0xc0
[ 47.030282] ---[ end trace 0000000000000000 ]---
[ 47.031694] ------------[ cut here ]------------
[ 47.032275] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 47.034336] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 47.035412] Modules linked in:
[ 47.035822] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 47.036972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.037998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 47.038672] 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
[ 47.040883] RSP: 0018:ffff88800d957bf0 EFLAGS: 00010286
[ 47.041590] RAX: 0000000000000000 RBX: ffff888013617c40 RCX: 0000000000000000
[ 47.042491] RDX: ffff888019033680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 47.043385] RBP: ffff888013617c54 R08: 0000000000000001 R09: 0000000000000000
[ 47.044243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 47.045139] R13: ffffffff84e23fe0 R14: ffff888013617c48 R15: ffffffff84db0aa0
[ 47.046069] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 47.047093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.047841] CR2: 00007f8ce37236f4 CR3: 000000000ee74000 CR4: 0000000000350ee0
[ 47.048730] Call Trace:
[ 47.049056]
[ 47.049383] nf_ct_net_init+0x224/0x3d0
[ 47.049915] ? __pfx_nf_ct_net_init+0x10/0x10
[ 47.050520] ops_init+0xbb/0x6b0
[ 47.050967] setup_net+0x3d9/0x990
[ 47.051450] ? down_read_killable+0x1d7/0x4e0
[ 47.052017] ? __pfx_setup_net+0x10/0x10
[ 47.052559] ? copy_net_ns+0x17c/0x770
[ 47.053066] copy_net_ns+0x321/0x770
[ 47.053589] create_new_namespaces+0x3f6/0xb30
[ 47.054187] unshare_nsproxy_namespaces+0xc1/0x200
[ 47.054825] ksys_unshare+0x44d/0x8e0
[ 47.055350] ? __pfx_ksys_unshare+0x10/0x10
[ 47.055896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 47.056629] __x64_sys_unshare+0x31/0x40
[ 47.057143] do_syscall_64+0x3f/0x90
[ 47.057673] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 47.058358] RIP: 0033:0x7f64095830d7
[ 47.058822] 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
[ 47.060994] RSP: 002b:00007ffe4e4a0438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 47.061957] RAX: ffffffffffffffda RBX: 00007ffe4e4a0a78 RCX: 00007f64095830d7
[ 47.062857] RDX: 00007f64095ed41f RSI: 00007ffe4e4a03d0 RDI: 0000000040000000
[ 47.063748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e4a01e0
[ 47.064637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6409695bf0
[ 47.065545] R13: 00007ffe4e4a0510 R14: 0000000000000000 R15: 00000000000000f8
[ 47.066461]
[ 47.066762] irq event stamp: 11045
[ 47.067199] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80
[ 47.068259] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80
[ 47.069331] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0
[ 47.070382] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0
[ 47.071434] ---[ end trace 0000000000000000 ]---
[ 48.533822] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.581728] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 52.629454] Bluetooth: hci0: command 0x040f tx timeout
[ 54.677374] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:23:28 Registers:
info registers vcpu 0
RAX=000000000002d141 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=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=00007f30fd39da50 CR3=0000000015d6e000 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=d1a04bb2fc3a90913440e5bf4ac0ce01
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=43bb6da635782844000000000013acb0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7cdb5b04b03d658c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d9575f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 0000555556cfa400 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=00007f8ce37236f4 CR3=000000000ee74000 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