Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:9440' (ECDSA) to the list of known hosts.
2023/05/16 17:44:24 fuzzer started
2023/05/16 17:44:24 dialing manager at localhost:35573
2023/05/16 17:44:24 checking machine...
2023/05/16 17:44:24 checking revisions...
syzkaller login: [ 38.456326] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:44:25 testing simple program...
[ 38.525328] cgroup: Unknown subsys name 'net'
[ 38.612853] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.238237] audit: type=1400 audit(1684259077.890:6): 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
[ 52.354411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.356301] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.357443] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.359986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.361421] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.362506] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.761897] ------------[ cut here ]------------
[ 52.762681] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.764474] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.765585] Modules linked in:
[ 52.766049] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.771480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.772513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.773208] 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
[ 52.775574] RSP: 0018:ffff88801698fc00 EFLAGS: 00010282
[ 52.776304] RAX: 0000000000000000 RBX: ffff88800dd6d440 RCX: 0000000000000000
[ 52.777263] RDX: ffff88800a0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.778250] RBP: ffff88800dd6d454 R08: 0000000000000001 R09: 0000000000000000
[ 52.779221] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.780177] R13: ffffffff84e223a0 R14: ffff88800dd6d448 R15: ffffffff84d73340
[ 52.781126] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.782214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.782984] CR2: 00007ff96d62a6f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0
[ 52.783934] Call Trace:
[ 52.784310]
[ 52.784625] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.785306] ipv4_frags_init_net+0x269/0x440
[ 52.785900] ops_init+0xbb/0x6b0
[ 52.786433] setup_net+0x3d9/0x990
[ 52.786921] ? down_read_killable+0x1d7/0x4e0
[ 52.787548] ? __pfx_setup_net+0x10/0x10
[ 52.788116] ? copy_net_ns+0x17c/0x770
[ 52.788645] copy_net_ns+0x321/0x770
[ 52.789188] create_new_namespaces+0x3f6/0xb30
[ 52.789809] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.790500] ksys_unshare+0x44d/0x8e0
[ 52.791053] ? __pfx_ksys_unshare+0x10/0x10
[ 52.791627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.792427] __x64_sys_unshare+0x31/0x40
[ 52.792981] do_syscall_64+0x3f/0x90
[ 52.793517] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.794240] RIP: 0033:0x7facb7bc30d7
[ 52.794740] 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
[ 52.797041] RSP: 002b:00007fff0207f5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.798058] RAX: ffffffffffffffda RBX: 00007fff0207fc08 RCX: 00007facb7bc30d7
[ 52.798968] RDX: 00007facb7c2d41f RSI: 00007fff0207f560 RDI: 0000000040000000
[ 52.799916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0207f370
[ 52.800862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb7cd5bf0
[ 52.801797] R13: 00007fff0207f6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.802787]
[ 52.803133] irq event stamp: 10247
[ 52.803594] hardirqs last enabled at (10257): [] __up_console_sem+0x78/0x80
[ 52.804742] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80
[ 52.805881] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0
[ 52.807027] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0
[ 52.808152] ---[ end trace 0000000000000000 ]---
[ 52.813527] ------------[ cut here ]------------
[ 52.814268] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.815967] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.817119] Modules linked in:
[ 52.817552] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.818798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.819886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.820613] 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
[ 52.822982] RSP: 0018:ffff88801698fc00 EFLAGS: 00010282
[ 52.823709] RAX: 0000000000000000 RBX: ffff888010393840 RCX: 0000000000000000
[ 52.824655] RDX: ffff88800a0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.825598] RBP: ffff888010393854 R08: 0000000000000001 R09: 0000000000000000
[ 52.826537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.827488] R13: ffffffff84e223a0 R14: ffff888010393848 R15: ffffffff84da62e0
[ 52.828459] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.829540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.830336] CR2: 00007ff96d62a6f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0
[ 52.831281] Call Trace:
[ 52.831621]
[ 52.831937] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.832616] ipv6_frags_init_net+0x206/0x3c0
[ 52.833242] ops_init+0xbb/0x6b0
[ 52.833711] setup_net+0x3d9/0x990
[ 52.834241] ? down_read_killable+0x1d7/0x4e0
[ 52.834840] ? __pfx_setup_net+0x10/0x10
[ 52.835412] ? copy_net_ns+0x17c/0x770
[ 52.835949] copy_net_ns+0x321/0x770
[ 52.836498] create_new_namespaces+0x3f6/0xb30
[ 52.837159] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.837808] ksys_unshare+0x44d/0x8e0
[ 52.838363] ? __pfx_ksys_unshare+0x10/0x10
[ 52.838949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.839739] __x64_sys_unshare+0x31/0x40
[ 52.840335] do_syscall_64+0x3f/0x90
[ 52.840837] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.841551] RIP: 0033:0x7facb7bc30d7
[ 52.842104] 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
[ 52.844422] RSP: 002b:00007fff0207f5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.845438] RAX: ffffffffffffffda RBX: 00007fff0207fc08 RCX: 00007facb7bc30d7
[ 52.846390] RDX: 00007facb7c2d41f RSI: 00007fff0207f560 RDI: 0000000040000000
[ 52.847339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0207f370
[ 52.848313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb7cd5bf0
[ 52.849283] R13: 00007fff0207f6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.850289]
[ 52.850611] irq event stamp: 11927
[ 52.851109] hardirqs last enabled at (11939): [] __up_console_sem+0x78/0x80
[ 52.852248] hardirqs last disabled at (11950): [] __up_console_sem+0x5d/0x80
[ 52.853403] softirqs last enabled at (11888): [] irq_exit_rcu+0x93/0xc0
[ 52.854545] softirqs last disabled at (11879): [] irq_exit_rcu+0x93/0xc0
[ 52.855673] ---[ end trace 0000000000000000 ]---
[ 52.857105] ------------[ cut here ]------------
[ 52.857687] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.859635] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.860716] Modules linked in:
[ 52.861162] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.862351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.863377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.864056] 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
[ 52.866306] RSP: 0018:ffff88801698fbf0 EFLAGS: 00010286
[ 52.866953] RAX: 0000000000000000 RBX: ffff888010393e40 RCX: 0000000000000000
[ 52.867844] RDX: ffff88800a0951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.868731] RBP: ffff888010393e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.869620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.870525] R13: ffffffff84e223a0 R14: ffff888010393e48 R15: ffffffff84daf020
[ 52.871420] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.872417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.873150] CR2: 00007ff96d62a6f4 CR3: 000000001a2f8000 CR4: 0000000000350ef0
[ 52.874054] Call Trace:
[ 52.874383]
[ 52.874682] nf_ct_net_init+0x224/0x3d0
[ 52.875230] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.875815] ops_init+0xbb/0x6b0
[ 52.876294] setup_net+0x3d9/0x990
[ 52.876753] ? down_read_killable+0x1d7/0x4e0
[ 52.877346] ? __pfx_setup_net+0x10/0x10
[ 52.877854] ? copy_net_ns+0x17c/0x770
[ 52.878409] copy_net_ns+0x321/0x770
[ 52.878888] create_new_namespaces+0x3f6/0xb30
[ 52.879511] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.880165] ksys_unshare+0x44d/0x8e0
[ 52.880683] ? __pfx_ksys_unshare+0x10/0x10
[ 52.881292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.882106] __x64_sys_unshare+0x31/0x40
[ 52.882659] do_syscall_64+0x3f/0x90
[ 52.883194] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.883863] RIP: 0033:0x7facb7bc30d7
[ 52.884388] 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
[ 52.886704] RSP: 002b:00007fff0207f5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.887716] RAX: ffffffffffffffda RBX: 00007fff0207fc08 RCX: 00007facb7bc30d7
[ 52.888666] RDX: 00007facb7c2d41f RSI: 00007fff0207f560 RDI: 0000000040000000
[ 52.889619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0207f370
[ 52.890603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facb7cd5bf0
[ 52.891558] R13: 00007fff0207f6a0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.892535]
[ 52.892853] irq event stamp: 12723
[ 52.893338] hardirqs last enabled at (12735): [] __up_console_sem+0x78/0x80
[ 52.894500] hardirqs last disabled at (12746): [] __up_console_sem+0x5d/0x80
[ 52.895646] softirqs last enabled at (12218): [] irq_exit_rcu+0x93/0xc0
[ 52.896743] softirqs last disabled at (12191): [] irq_exit_rcu+0x93/0xc0
[ 52.897859] ---[ end trace 0000000000000000 ]---
executing program
[ 54.440692] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.488065] Bluetooth: hci0: command 0x041b tx timeout
[ 58.536138] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.584147] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:44:37 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801698f5f0
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 00005555564d0400 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=00007ff96d62a6f4 CR3=000000001a2f8000 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=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
info registers vcpu 1
RAX=000000000003dd95 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f29edd00508 CR3=0000000016068000 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=aaed57a2d74d93a4ba44fc9fe460692b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3d2c6f97f8128e70000000000013b008 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=021b10c4d66942fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000