Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42563' (ECDSA) to the list of known hosts.
2023/05/17 10:20:30 fuzzer started
2023/05/17 10:20:31 dialing manager at localhost:35573
2023/05/17 10:20:31 checking machine...
2023/05/17 10:20:31 checking revisions...
syzkaller login: [ 46.720711] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:20:31 testing simple program...
[ 46.827053] cgroup: Unknown subsys name 'net'
[ 46.962320] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.329924] audit: type=1400 audit(1684318843.991:6): 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
[ 60.468074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.469360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.470608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.472026] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.472878] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.473630] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.801263] ------------[ cut here ]------------
[ 60.802226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.804431] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.805075] Modules linked in:
[ 60.805324] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.805998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.806592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.811071] 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
[ 60.812334] RSP: 0018:ffff88801f2e7c00 EFLAGS: 00010282
[ 60.812751] RAX: 0000000000000000 RBX: ffff88800d620040 RCX: 0000000000000000
[ 60.813265] RDX: ffff8880159ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.813799] RBP: ffff88800d620054 R08: 0000000000000001 R09: 0000000000000000
[ 60.814308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.823378] R13: ffffffff84e223a0 R14: ffff88800d620048 R15: ffffffff84d73340
[ 60.823921] FS: 00005555559f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.824487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.824919] CR2: 00007fa8c42f9368 CR3: 0000000019daa000 CR4: 0000000000350ee0
[ 60.825430] Call Trace:
[ 60.825641]
[ 60.825819] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.826182] ipv4_frags_init_net+0x269/0x440
[ 60.826513] ops_init+0xbb/0x6b0
[ 60.826826] setup_net+0x3d9/0x990
[ 60.827130] ? down_read_killable+0x1d7/0x4e0
[ 60.827471] ? __pfx_setup_net+0x10/0x10
[ 60.827806] ? copy_net_ns+0x17c/0x770
[ 60.828124] copy_net_ns+0x321/0x770
[ 60.828413] create_new_namespaces+0x3f6/0xb30
[ 60.828789] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.829154] ksys_unshare+0x44d/0x8e0
[ 60.829440] ? __pfx_ksys_unshare+0x10/0x10
[ 60.829793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.830217] __x64_sys_unshare+0x31/0x40
[ 60.830527] do_syscall_64+0x3f/0x90
[ 60.830886] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.831278] RIP: 0033:0x7f905e7a50d7
[ 60.831586] 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
[ 60.832869] RSP: 002b:00007ffe07ddf3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.833419] RAX: ffffffffffffffda RBX: 00007ffe07ddfa28 RCX: 00007f905e7a50d7
[ 60.833952] RDX: 00007f905e80f41f RSI: 00007ffe07ddf380 RDI: 0000000040000000
[ 60.834457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ddf190
[ 60.835027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f905e8b7bf0
[ 60.835532] R13: 00007ffe07ddf4c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.836078]
[ 60.836257] irq event stamp: 7633
[ 60.836503] hardirqs last enabled at (7643): [] __up_console_sem+0x78/0x80
[ 60.837127] hardirqs last disabled at (7654): [] __up_console_sem+0x5d/0x80
[ 60.837762] softirqs last enabled at (7286): [] irq_exit_rcu+0x93/0xc0
[ 60.838338] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0
[ 60.838998] ---[ end trace 0000000000000000 ]---
[ 60.843521] ------------[ cut here ]------------
[ 60.843899] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.844861] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.845464] Modules linked in:
[ 60.845721] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.846369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.847008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.847395] 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
[ 60.848651] RSP: 0018:ffff88801f2e7c00 EFLAGS: 00010282
[ 60.849034] RAX: 0000000000000000 RBX: ffff888014196e40 RCX: 0000000000000000
[ 60.849524] RDX: ffff8880159ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.850051] RBP: ffff888014196e54 R08: 0000000000000001 R09: 0000000000000000
[ 60.850570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.851110] R13: ffffffff84e223a0 R14: ffff888014196e48 R15: ffffffff84da62e0
[ 60.851667] FS: 00005555559f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.852251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.852716] CR2: 00007fa8c42f9368 CR3: 0000000019daa000 CR4: 0000000000350ee0
[ 60.853242] Call Trace:
[ 60.853446]
[ 60.853664] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.854030] ipv6_frags_init_net+0x206/0x3c0
[ 60.854351] ops_init+0xbb/0x6b0
[ 60.854647] setup_net+0x3d9/0x990
[ 60.858985] ? down_read_killable+0x1d7/0x4e0
[ 60.859322] ? __pfx_setup_net+0x10/0x10
[ 60.859639] ? copy_net_ns+0x17c/0x770
[ 60.859933] copy_net_ns+0x321/0x770
[ 60.860215] create_new_namespaces+0x3f6/0xb30
[ 60.860581] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.860938] ksys_unshare+0x44d/0x8e0
[ 60.861232] ? __pfx_ksys_unshare+0x10/0x10
[ 60.861564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.861983] __x64_sys_unshare+0x31/0x40
[ 60.862285] do_syscall_64+0x3f/0x90
[ 60.862576] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.862979] RIP: 0033:0x7f905e7a50d7
[ 60.863249] 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
[ 60.864494] RSP: 002b:00007ffe07ddf3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.865056] RAX: ffffffffffffffda RBX: 00007ffe07ddfa28 RCX: 00007f905e7a50d7
[ 60.865572] RDX: 00007f905e80f41f RSI: 00007ffe07ddf380 RDI: 0000000040000000
[ 60.866066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ddf190
[ 60.866580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f905e8b7bf0
[ 60.867116] R13: 00007ffe07ddf4c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.867645]
[ 60.867827] irq event stamp: 9535
[ 60.868071] hardirqs last enabled at (9545): [] __up_console_sem+0x78/0x80
[ 60.868690] hardirqs last disabled at (9556): [] __up_console_sem+0x5d/0x80
[ 60.869287] softirqs last enabled at (9446): [] irq_exit_rcu+0x93/0xc0
[ 60.869893] softirqs last disabled at (9441): [] irq_exit_rcu+0x93/0xc0
[ 60.870473] ---[ end trace 0000000000000000 ]---
[ 60.871435] ------------[ cut here ]------------
[ 60.871798] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.872894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.873494] Modules linked in:
[ 60.873757] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.874406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.875013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.875396] 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
[ 60.876649] RSP: 0018:ffff88801f2e7bf0 EFLAGS: 00010286
[ 60.877032] RAX: 0000000000000000 RBX: ffff888014197840 RCX: 0000000000000000
[ 60.877523] RDX: ffff8880159ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.878052] RBP: ffff888014197854 R08: 0000000000000001 R09: 0000000000000000
[ 60.878574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.879112] R13: ffffffff84e223a0 R14: ffff888014197848 R15: ffffffff84daf020
[ 60.879639] FS: 00005555559f0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.880202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.880641] CR2: 00007fa8c42f9368 CR3: 0000000019daa000 CR4: 0000000000350ee0
[ 60.881149] Call Trace:
[ 60.881347]
[ 60.881525] nf_ct_net_init+0x224/0x3d0
[ 60.881865] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.882203] ops_init+0xbb/0x6b0
[ 60.882463] setup_net+0x3d9/0x990
[ 60.886820] ? down_read_killable+0x1d7/0x4e0
[ 60.887177] ? __pfx_setup_net+0x10/0x10
[ 60.887471] ? copy_net_ns+0x17c/0x770
[ 60.887796] copy_net_ns+0x321/0x770
[ 60.888083] create_new_namespaces+0x3f6/0xb30
[ 60.888433] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.888820] ksys_unshare+0x44d/0x8e0
[ 60.889118] ? __pfx_ksys_unshare+0x10/0x10
[ 60.889444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.889883] __x64_sys_unshare+0x31/0x40
[ 60.890186] do_syscall_64+0x3f/0x90
[ 60.890469] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.890910] RIP: 0033:0x7f905e7a50d7
[ 60.891191] 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
[ 60.892436] RSP: 002b:00007ffe07ddf3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.892999] RAX: ffffffffffffffda RBX: 00007ffe07ddfa28 RCX: 00007f905e7a50d7
[ 60.893493] RDX: 00007f905e80f41f RSI: 00007ffe07ddf380 RDI: 0000000040000000
[ 60.894021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ddf190
[ 60.894523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f905e8b7bf0
[ 60.895068] R13: 00007ffe07ddf4c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.895602]
[ 60.895773] irq event stamp: 10275
[ 60.896022] hardirqs last enabled at (10285): [] __up_console_sem+0x78/0x80
[ 60.896639] hardirqs last disabled at (10296): [] __up_console_sem+0x5d/0x80
[ 60.897233] softirqs last enabled at (9446): [] irq_exit_rcu+0x93/0xc0
[ 60.897821] softirqs last disabled at (9441): [] irq_exit_rcu+0x93/0xc0
[ 60.898389] ---[ end trace 0000000000000000 ]---
executing program
[ 62.543455] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.588629] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.636649] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.685176] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:20:39 Registers:
info registers vcpu 0
RAX=0000000000043659 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=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 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=00007fdeb8056028 CR3=000000000deb0000 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=23787b98c8c1ec8f4c426ba498c4ae9b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=41dfec782a4acc6e000000000010eff0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7a642b6ad33c198e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2e75f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555559f0400 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=00007fa8c42f9368 CR3=0000000019daa000 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