Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6056' (ECDSA) to the list of known hosts.
2023/05/17 21:14:35 fuzzer started
2023/05/17 21:14:36 dialing manager at localhost:44319
2023/05/17 21:14:36 checking machine...
2023/05/17 21:14:36 checking revisions...
syzkaller login: [ 47.895619] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:14:36 testing simple program...
[ 47.963742] cgroup: Unknown subsys name 'net'
[ 48.040297] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.958585] audit: type=1400 audit(1684358088.425:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 61.102636] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.104109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.106423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.109155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.110868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.112094] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.522385] ------------[ cut here ]------------
[ 61.523114] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.525668] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.527021] Modules linked in:
[ 61.527643] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.532770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.534138] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.535056] 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
[ 61.537828] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282
[ 61.538794] RAX: 0000000000000000 RBX: ffff88800db30840 RCX: 0000000000000000
[ 61.540079] RDX: ffff88801a048000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.541367] RBP: ffff88800db30854 R08: 0000000000000001 R09: 0000000000000000
[ 61.542570] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.543702] R13: ffffffff84e23fe0 R14: ffff88800db30848 R15: ffffffff84d74dc0
[ 61.544810] FS: 00005555557ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.546044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.546948] CR2: 00007f1d049236f4 CR3: 0000000015940000 CR4: 0000000000350ee0
[ 61.548046] Call Trace:
[ 61.548454]
[ 61.548827] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.549574] ipv4_frags_init_net+0x269/0x440
[ 61.550256] ops_init+0xbb/0x6b0
[ 61.550778] setup_net+0x3d9/0x990
[ 61.551355] ? down_read_killable+0x1d7/0x4e0
[ 61.552024] ? __pfx_setup_net+0x10/0x10
[ 61.552656] ? copy_net_ns+0x17c/0x770
[ 61.553303] copy_net_ns+0x321/0x770
[ 61.553870] create_new_namespaces+0x3f6/0xb30
[ 61.554595] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.555355] ksys_unshare+0x44d/0x8e0
[ 61.555922] ? __pfx_ksys_unshare+0x10/0x10
[ 61.556601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.557476] __x64_sys_unshare+0x31/0x40
[ 61.558067] do_syscall_64+0x3f/0x90
[ 61.558671] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.559456] RIP: 0033:0x7f1b29c1d0d7
[ 61.559987] 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
[ 61.562520] RSP: 002b:00007ffec8a674b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.563616] RAX: ffffffffffffffda RBX: 00007ffec8a67af8 RCX: 00007f1b29c1d0d7
[ 61.564648] RDX: 00007f1b29c8741f RSI: 00007ffec8a67450 RDI: 0000000040000000
[ 61.565704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec8a67260
[ 61.566784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b29d2fbf0
[ 61.567831] R13: 00007ffec8a67590 R14: 0000000000000000 R15: 00000000000000f8
[ 61.568918]
[ 61.569300] irq event stamp: 8831
[ 61.569793] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80
[ 61.570999] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80
[ 61.572218] softirqs last enabled at (8736): [] irq_exit_rcu+0x93/0xc0
[ 61.573409] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0
[ 61.574592] ---[ end trace 0000000000000000 ]---
[ 61.580606] ------------[ cut here ]------------
[ 61.581266] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.582921] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.583984] Modules linked in:
[ 61.584414] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.585602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.586625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.587310] 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
[ 61.589499] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282
[ 61.590176] RAX: 0000000000000000 RBX: ffff888016345040 RCX: 0000000000000000
[ 61.591117] RDX: ffff88801a048000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.592036] RBP: ffff888016345054 R08: 0000000000000001 R09: 0000000000000000
[ 61.592970] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.593891] R13: ffffffff84e23fe0 R14: ffff888016345048 R15: ffffffff84da7d60
[ 61.594824] FS: 00005555557ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.595871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.596641] CR2: 00007f68ba47a4c0 CR3: 0000000015940000 CR4: 0000000000350ef0
[ 61.597595] Call Trace:
[ 61.597940]
[ 61.598280] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.598921] ipv6_frags_init_net+0x206/0x3c0
[ 61.599529] ops_init+0xbb/0x6b0
[ 61.599991] setup_net+0x3d9/0x990
[ 61.600532] ? down_read_killable+0x1d7/0x4e0
[ 61.601140] ? __pfx_setup_net+0x10/0x10
[ 61.601707] ? copy_net_ns+0x17c/0x770
[ 61.602269] copy_net_ns+0x321/0x770
[ 61.602768] create_new_namespaces+0x3f6/0xb30
[ 61.603402] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.604036] ksys_unshare+0x44d/0x8e0
[ 61.604741] ? __pfx_ksys_unshare+0x10/0x10
[ 61.605576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.606615] __x64_sys_unshare+0x31/0x40
[ 61.607371] do_syscall_64+0x3f/0x90
[ 61.608031] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.608981] RIP: 0033:0x7f1b29c1d0d7
[ 61.609667] 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
[ 61.612689] RSP: 002b:00007ffec8a674b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.614033] RAX: ffffffffffffffda RBX: 00007ffec8a67af8 RCX: 00007f1b29c1d0d7
[ 61.615288] RDX: 00007f1b29c8741f RSI: 00007ffec8a67450 RDI: 0000000040000000
[ 61.616527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec8a67260
[ 61.617730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b29d2fbf0
[ 61.618655] R13: 00007ffec8a67590 R14: 0000000000000000 R15: 00000000000000f8
[ 61.619604]
[ 61.619928] irq event stamp: 10743
[ 61.620415] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80
[ 61.621538] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80
[ 61.622667] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0
[ 61.623758] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0
[ 61.624865] ---[ end trace 0000000000000000 ]---
[ 61.626289] ------------[ cut here ]------------
[ 61.626894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.630016] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.631288] Modules linked in:
[ 61.631710] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.633022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.634281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.634961] 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
[ 61.637399] RSP: 0018:ffff888016f07bf0 EFLAGS: 00010286
[ 61.638091] RAX: 0000000000000000 RBX: ffff888016344640 RCX: 0000000000000000
[ 61.639162] RDX: ffff88801a048000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.640382] RBP: ffff888016344654 R08: 0000000000000001 R09: 0000000000000000
[ 61.641484] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.642592] R13: ffffffff84e23fe0 R14: ffff888016344648 R15: ffffffff84db0aa0
[ 61.643650] FS: 00005555557ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.644857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.645804] CR2: 00007f68ba47a4c0 CR3: 0000000015940000 CR4: 0000000000350ef0
[ 61.646853] Call Trace:
[ 61.647406]
[ 61.647723] nf_ct_net_init+0x224/0x3d0
[ 61.648473] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.649086] ops_init+0xbb/0x6b0
[ 61.649706] setup_net+0x3d9/0x990
[ 61.650334] ? down_read_killable+0x1d7/0x4e0
[ 61.650929] ? __pfx_setup_net+0x10/0x10
[ 61.651668] ? copy_net_ns+0x17c/0x770
[ 61.652414] copy_net_ns+0x321/0x770
[ 61.652939] create_new_namespaces+0x3f6/0xb30
[ 61.653693] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.654475] ksys_unshare+0x44d/0x8e0
[ 61.654989] ? __pfx_ksys_unshare+0x10/0x10
[ 61.655751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.656665] __x64_sys_unshare+0x31/0x40
[ 61.657394] do_syscall_64+0x3f/0x90
[ 61.657896] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.658680] RIP: 0033:0x7f1b29c1d0d7
[ 61.659165] 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
[ 61.661856] RSP: 002b:00007ffec8a674b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 61.662996] RAX: ffffffffffffffda RBX: 00007ffec8a67af8 RCX: 00007f1b29c1d0d7
[ 61.664059] RDX: 00007f1b29c8741f RSI: 00007ffec8a67450 RDI: 0000000040000000
[ 61.665154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec8a67260
[ 61.666154] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b29d2fbf0
[ 61.667146] R13: 00007ffec8a67590 R14: 0000000000000000 R15: 00000000000000f8
[ 61.668094]
[ 61.668440] irq event stamp: 14381
[ 61.668919] hardirqs last enabled at (14391): [] __up_console_sem+0x78/0x80
[ 61.670036] hardirqs last disabled at (14402): [] __up_console_sem+0x5d/0x80
[ 61.671149] softirqs last enabled at (14376): [] irq_exit_rcu+0x93/0xc0
[ 61.672252] softirqs last disabled at (14371): [] irq_exit_rcu+0x93/0xc0
[ 61.673342] ---[ end trace 0000000000000000 ]---
executing program
[ 63.185934] Bluetooth: hci0: command 0x0409 tx timeout
[ 65.233277] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.281273] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.329255] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
21:14:38 Registers:
info registers vcpu 0
RAX=0000000000036b5b 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=00007f68ba3cc830 CR3=000000000ef90000 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=cb67a7117172028a92461b20b56fae66
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b6196ed61d922950000000000013b690 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=aadb4a4ec267074200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000020000000 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=ffff888016f075f0
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 00005555557ba400 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=00007f1d049236f4 CR3=0000000015940000 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