Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51823' (ECDSA) to the list of known hosts.
2023/05/17 20:51:52 fuzzer started
2023/05/17 20:51:52 dialing manager at localhost:44319
2023/05/17 20:51:52 checking machine...
2023/05/17 20:51:52 checking revisions...
syzkaller login: [ 29.570848] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:51:52 testing simple program...
[ 29.633487] cgroup: Unknown subsys name 'net'
[ 29.691081] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.080774] audit: type=1400 audit(1684356725.123:6): 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
[ 43.236559] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.238641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.240334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.246431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.248509] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.250102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 43.629481] ------------[ cut here ]------------
[ 43.630178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 43.632048] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.633253] Modules linked in:
[ 43.633844] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.639257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.640299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.640981] 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
[ 43.643179] RSP: 0018:ffff88802043fc00 EFLAGS: 00010282
[ 43.643876] RAX: 0000000000000000 RBX: ffff88800e9d9840 RCX: 0000000000000000
[ 43.644768] RDX: ffff8880146a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.645656] RBP: ffff88800e9d9854 R08: 0000000000000001 R09: 0000000000000000
[ 43.646573] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 43.647430] R13: ffffffff84e23fe0 R14: ffff88800e9d9848 R15: ffffffff84d74dc0
[ 43.648323] FS: 00005555570fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.649325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.650095] CR2: 00007f22e81fc6f4 CR3: 00000000194a6000 CR4: 0000000000350ee0
[ 43.650996] Call Trace:
[ 43.651326]
[ 43.651670] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 43.652281] ipv4_frags_init_net+0x269/0x440
[ 43.652884] ops_init+0xbb/0x6b0
[ 43.653338] setup_net+0x3d9/0x990
[ 43.653852] ? down_read_killable+0x1d7/0x4e0
[ 43.654429] ? __pfx_setup_net+0x10/0x10
[ 43.654982] ? copy_net_ns+0x17c/0x770
[ 43.655488] copy_net_ns+0x321/0x770
[ 43.656021] create_new_namespaces+0x3f6/0xb30
[ 43.656661] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.657276] ksys_unshare+0x44d/0x8e0
[ 43.657832] ? __pfx_ksys_unshare+0x10/0x10
[ 43.658388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.659140] __x64_sys_unshare+0x31/0x40
[ 43.659708] do_syscall_64+0x3f/0x90
[ 43.660188] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.660873] RIP: 0033:0x7f755b87e0d7
[ 43.661336] 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
[ 43.663557] RSP: 002b:00007ffee9f95fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.664513] RAX: ffffffffffffffda RBX: 00007ffee9f96618 RCX: 00007f755b87e0d7
[ 43.665411] RDX: 00007f755b8e841f RSI: 00007ffee9f95f70 RDI: 0000000040000000
[ 43.666328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9f95d80
[ 43.667240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f755b990bf0
[ 43.668136] R13: 00007ffee9f960b0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.669055]
[ 43.669357] irq event stamp: 7793
[ 43.669853] hardirqs last enabled at (7805): [] __up_console_sem+0x78/0x80
[ 43.670931] hardirqs last disabled at (7816): [] __up_console_sem+0x5d/0x80
[ 43.671997] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0
[ 43.673033] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0
[ 43.674078] ---[ end trace 0000000000000000 ]---
[ 43.686626] ------------[ cut here ]------------
[ 43.687239] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 43.689459] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.690599] Modules linked in:
[ 43.691015] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.692170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.693191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.693894] 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
[ 43.696071] RSP: 0018:ffff88802043fc00 EFLAGS: 00010282
[ 43.696765] RAX: 0000000000000000 RBX: ffff88801671e040 RCX: 0000000000000000
[ 43.697655] RDX: ffff8880146a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.698566] RBP: ffff88801671e054 R08: 0000000000000001 R09: 0000000000000000
[ 43.699420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.700321] R13: ffffffff84e23fe0 R14: ffff88801671e048 R15: ffffffff84da7d60
[ 43.701213] FS: 00005555570fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.702227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.702981] CR2: 00007f22e81fc6f4 CR3: 00000000194a6000 CR4: 0000000000350ee0
[ 43.703886] Call Trace:
[ 43.704211]
[ 43.704518] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 43.705172] ipv6_frags_init_net+0x206/0x3c0
[ 43.705778] ops_init+0xbb/0x6b0
[ 43.706233] setup_net+0x3d9/0x990
[ 43.706740] ? down_read_killable+0x1d7/0x4e0
[ 43.707307] ? __pfx_setup_net+0x10/0x10
[ 43.707858] ? copy_net_ns+0x17c/0x770
[ 43.708365] copy_net_ns+0x321/0x770
[ 43.708892] create_new_namespaces+0x3f6/0xb30
[ 43.709487] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.710160] ksys_unshare+0x44d/0x8e0
[ 43.710684] ? __pfx_ksys_unshare+0x10/0x10
[ 43.711227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.711974] __x64_sys_unshare+0x31/0x40
[ 43.712498] do_syscall_64+0x3f/0x90
[ 43.713015] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.713696] RIP: 0033:0x7f755b87e0d7
[ 43.714171] 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
[ 43.716370] RSP: 002b:00007ffee9f95fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.717344] RAX: ffffffffffffffda RBX: 00007ffee9f96618 RCX: 00007f755b87e0d7
[ 43.718265] RDX: 00007f755b8e841f RSI: 00007ffee9f95f70 RDI: 0000000040000000
[ 43.719163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9f95d80
[ 43.720056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f755b990bf0
[ 43.720966] R13: 00007ffee9f960b0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.721907]
[ 43.722208] irq event stamp: 10035
[ 43.722686] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80
[ 43.723751] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80
[ 43.724838] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0
[ 43.725906] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0
[ 43.726947] ---[ end trace 0000000000000000 ]---
[ 43.728273] ------------[ cut here ]------------
[ 43.728914] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 43.730912] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 43.731986] Modules linked in:
[ 43.732400] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 43.733564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.734599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 43.735255] 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
[ 43.737432] RSP: 0018:ffff88802043fbf0 EFLAGS: 00010286
[ 43.738123] RAX: 0000000000000000 RBX: ffff888015b98040 RCX: 0000000000000000
[ 43.739025] RDX: ffff8880146a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 43.739926] RBP: ffff888015b98054 R08: 0000000000000001 R09: 0000000000000000
[ 43.740853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 43.741762] R13: ffffffff84e23fe0 R14: ffff888015b98048 R15: ffffffff84db0aa0
[ 43.742673] FS: 00005555570fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 43.743699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.744404] CR2: 00007f22e81fc6f4 CR3: 00000000194a6000 CR4: 0000000000350ee0
[ 43.745306] Call Trace:
[ 43.745671]
[ 43.745985] nf_ct_net_init+0x224/0x3d0
[ 43.746497] ? __pfx_nf_ct_net_init+0x10/0x10
[ 43.747108] ops_init+0xbb/0x6b0
[ 43.747586] setup_net+0x3d9/0x990
[ 43.748053] ? down_read_killable+0x1d7/0x4e0
[ 43.748654] ? __pfx_setup_net+0x10/0x10
[ 43.749164] ? copy_net_ns+0x17c/0x770
[ 43.749706] copy_net_ns+0x321/0x770
[ 43.750219] create_new_namespaces+0x3f6/0xb30
[ 43.750839] unshare_nsproxy_namespaces+0xc1/0x200
[ 43.751460] ksys_unshare+0x44d/0x8e0
[ 43.751985] ? __pfx_ksys_unshare+0x10/0x10
[ 43.752564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 43.753271] __x64_sys_unshare+0x31/0x40
[ 43.753835] do_syscall_64+0x3f/0x90
[ 43.754312] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 43.754992] RIP: 0033:0x7f755b87e0d7
[ 43.755452] 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
[ 43.757605] RSP: 002b:00007ffee9f95fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 43.758576] RAX: ffffffffffffffda RBX: 00007ffee9f96618 RCX: 00007f755b87e0d7
[ 43.759443] RDX: 00007f755b8e841f RSI: 00007ffee9f95f70 RDI: 0000000040000000
[ 43.760342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee9f95d80
[ 43.761235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f755b990bf0
[ 43.762161] R13: 00007ffee9f960b0 R14: 0000000000000000 R15: 00000000000000f8
[ 43.763076]
[ 43.763381] irq event stamp: 10807
[ 43.763861] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80
[ 43.764918] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80
[ 43.766019] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0
[ 43.767066] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0
[ 43.768103] ---[ end trace 0000000000000000 ]---
executing program
[ 45.324200] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.371601] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.419667] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.467680] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:52:06 Registers:
info registers vcpu 0
RAX=00000000000278d3 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=00007f0f31e95180 CR3=000000000ed0a000 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=b837af2d2644a8989c42ea8c4df83647
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d4afa44c72294967000000000013c878 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=efe07ac2f4ace3da00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802043f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001
R12=0000000000000073 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 00005555570fb400 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=00007f22e81fc6f4 CR3=00000000194a6000 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