Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46556' (ECDSA) to the list of known hosts.
2023/05/17 10:36:46 fuzzer started
2023/05/17 10:36:46 dialing manager at localhost:35573
2023/05/17 10:36:46 checking machine...
2023/05/17 10:36:46 checking revisions...
syzkaller login: [ 36.413254] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:36:46 testing simple program...
[ 36.491064] cgroup: Unknown subsys name 'net'
[ 36.606667] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.467064] audit: type=1400 audit(1684319820.664:6): 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
[ 51.589899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.592084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.593562] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.596749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.598434] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.599641] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.910928] ------------[ cut here ]------------
[ 51.912039] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.913863] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.914965] Modules linked in:
[ 51.915419] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.920115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.921171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.921867] 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
[ 51.924154] RSP: 0018:ffff88801a357c00 EFLAGS: 00010282
[ 51.924870] RAX: 0000000000000000 RBX: ffff88801645c840 RCX: 0000000000000000
[ 51.925746] RDX: ffff8880182751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.926662] RBP: ffff88801645c854 R08: 0000000000000001 R09: 0000000000000000
[ 51.927596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.928511] R13: ffffffff84e223a0 R14: ffff88801645c848 R15: ffffffff84d73340
[ 51.929437] FS: 0000555557057400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.930436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.931146] CR2: 00007fe8242f7368 CR3: 00000000146b6000 CR4: 0000000000350ee0
[ 51.932185] Call Trace:
[ 51.932561]
[ 51.932856] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.933475] ipv4_frags_init_net+0x269/0x440
[ 51.934011] ops_init+0xbb/0x6b0
[ 51.934474] setup_net+0x3d9/0x990
[ 51.934913] ? down_read_killable+0x1d7/0x4e0
[ 51.935506] ? __pfx_setup_net+0x10/0x10
[ 51.936040] ? copy_net_ns+0x17c/0x770
[ 51.936564] copy_net_ns+0x321/0x770
[ 51.937021] create_new_namespaces+0x3f6/0xb30
[ 51.937611] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.938196] ksys_unshare+0x44d/0x8e0
[ 51.938704] ? __pfx_ksys_unshare+0x10/0x10
[ 51.939277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.940062] __x64_sys_unshare+0x31/0x40
[ 51.940604] do_syscall_64+0x3f/0x90
[ 51.941052] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.941704] RIP: 0033:0x7fe01a8540d7
[ 51.942154] 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
[ 51.944292] RSP: 002b:00007ffe068324d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.945209] RAX: ffffffffffffffda RBX: 00007ffe06832b18 RCX: 00007fe01a8540d7
[ 51.946086] RDX: 00007fe01a8be41f RSI: 00007ffe06832470 RDI: 0000000040000000
[ 51.946954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06832280
[ 51.947844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01a966bf0
[ 51.948750] R13: 00007ffe068325b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.949637]
[ 51.949945] irq event stamp: 7801
[ 51.950404] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80
[ 51.951484] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80
[ 51.952540] softirqs last enabled at (7280): [] irq_exit_rcu+0x93/0xc0
[ 51.953507] softirqs last disabled at (7101): [] irq_exit_rcu+0x93/0xc0
[ 51.954475] ---[ end trace 0000000000000000 ]---
[ 51.959701] ------------[ cut here ]------------
[ 51.960294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.961883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.962871] Modules linked in:
[ 51.963266] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.964394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.965352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.965956] 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
[ 51.968024] RSP: 0018:ffff88801a357c00 EFLAGS: 00010282
[ 51.968673] RAX: 0000000000000000 RBX: ffff88800ca53840 RCX: 0000000000000000
[ 51.969512] RDX: ffff8880182751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.970349] RBP: ffff88800ca53854 R08: 0000000000000001 R09: 0000000000000000
[ 51.971199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.972112] R13: ffffffff84e223a0 R14: ffff88800ca53848 R15: ffffffff84da62e0
[ 51.972952] FS: 0000555557057400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.973891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.974595] CR2: 00007fe8242f7368 CR3: 00000000146b6000 CR4: 0000000000350ee0
[ 51.975452] Call Trace:
[ 51.975762]
[ 51.976089] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.976703] ipv6_frags_init_net+0x206/0x3c0
[ 51.977257] ops_init+0xbb/0x6b0
[ 51.977745] setup_net+0x3d9/0x990
[ 51.978203] ? down_read_killable+0x1d7/0x4e0
[ 51.978809] ? __pfx_setup_net+0x10/0x10
[ 51.979360] ? copy_net_ns+0x17c/0x770
[ 51.979868] copy_net_ns+0x321/0x770
[ 51.980399] create_new_namespaces+0x3f6/0xb30
[ 51.980971] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.981629] ksys_unshare+0x44d/0x8e0
[ 51.982117] ? __pfx_ksys_unshare+0x10/0x10
[ 51.982716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.983486] __x64_sys_unshare+0x31/0x40
[ 51.984029] do_syscall_64+0x3f/0x90
[ 51.984523] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.985121] RIP: 0033:0x7fe01a8540d7
[ 51.985595] 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
[ 51.987636] RSP: 002b:00007ffe068324d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.988574] RAX: ffffffffffffffda RBX: 00007ffe06832b18 RCX: 00007fe01a8540d7
[ 51.989468] RDX: 00007fe01a8be41f RSI: 00007ffe06832470 RDI: 0000000040000000
[ 51.990379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06832280
[ 51.991238] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01a966bf0
[ 51.992152] R13: 00007ffe068325b0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.993034]
[ 51.993374] irq event stamp: 9497
[ 51.993799] hardirqs last enabled at (9507): [] __up_console_sem+0x78/0x80
[ 51.994853] hardirqs last disabled at (9518): [] __up_console_sem+0x5d/0x80
[ 51.995951] softirqs last enabled at (9336): [] irq_exit_rcu+0x93/0xc0
[ 51.997009] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0
[ 51.998147] ---[ end trace 0000000000000000 ]---
[ 51.999961] ------------[ cut here ]------------
[ 52.000620] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.002587] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.003743] Modules linked in:
[ 52.004213] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.005405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.006465] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.007103] 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
[ 52.009371] RSP: 0018:ffff88801a357bf0 EFLAGS: 00010286
[ 52.010074] RAX: 0000000000000000 RBX: ffff88800ca52040 RCX: 0000000000000000
[ 52.011055] RDX: ffff8880182751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.012064] RBP: ffff88800ca52054 R08: 0000000000000001 R09: 0000000000000000
[ 52.012961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.013870] R13: ffffffff84e223a0 R14: ffff88800ca52048 R15: ffffffff84daf020
[ 52.014771] FS: 0000555557057400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.015804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.016597] CR2: 00007fe8242f7368 CR3: 00000000146b6000 CR4: 0000000000350ee0
[ 52.017500] Call Trace:
[ 52.017828]
[ 52.018128] nf_ct_net_init+0x224/0x3d0
[ 52.018685] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.019288] ops_init+0xbb/0x6b0
[ 52.019779] setup_net+0x3d9/0x990
[ 52.020274] ? down_read_killable+0x1d7/0x4e0
[ 52.020901] ? __pfx_setup_net+0x10/0x10
[ 52.021439] ? copy_net_ns+0x17c/0x770
[ 52.021945] copy_net_ns+0x321/0x770
[ 52.022463] create_new_namespaces+0x3f6/0xb30
[ 52.023061] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.023745] ksys_unshare+0x44d/0x8e0
[ 52.024303] ? __pfx_ksys_unshare+0x10/0x10
[ 52.024891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.025656] __x64_sys_unshare+0x31/0x40
[ 52.026179] do_syscall_64+0x3f/0x90
[ 52.026688] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.027366] RIP: 0033:0x7fe01a8540d7
[ 52.027845] 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
[ 52.030032] RSP: 002b:00007ffe068324d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.031000] RAX: ffffffffffffffda RBX: 00007ffe06832b18 RCX: 00007fe01a8540d7
[ 52.031964] RDX: 00007fe01a8be41f RSI: 00007ffe06832470 RDI: 0000000040000000
[ 52.032858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06832280
[ 52.033754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe01a966bf0
[ 52.034637] R13: 00007ffe068325b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.035570]
[ 52.035913] irq event stamp: 10343
[ 52.036382] hardirqs last enabled at (10355): [] __up_console_sem+0x78/0x80
[ 52.037454] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80
[ 52.038527] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0
[ 52.039594] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0
[ 52.040842] ---[ end trace 0000000000000000 ]---
[ 53.670943] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.719501] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.766493] Bluetooth: hci0: command 0x040f tx timeout
[ 59.815411] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:37:01 Registers:
info registers vcpu 0
RAX=000000000002fcdf 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=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=00007ff69a339070 CR3=000000000ed64000 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=3a5c1a494f68f7b2634a1db40b891c98
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=bdc401d13b88ba92000000000013bf18 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=91205eab56118c8100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 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=ffff88801a3575f0
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 0000555557057400 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=00007fe8242f7368 CR3=00000000146b6000 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