Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:58995' (ECDSA) to the list of known hosts.
2023/05/18 03:50:16 fuzzer started
2023/05/18 03:50:16 dialing manager at localhost:44319
2023/05/18 03:50:16 checking machine...
2023/05/18 03:50:16 checking revisions...
syzkaller login: [ 38.986752] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:50:16 testing simple program...
[ 39.050307] cgroup: Unknown subsys name 'net'
[ 39.134425] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.184018] audit: type=1400 audit(1684381829.795:6): 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
[ 53.306562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.308815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.310443] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.313932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.316682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.318034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.719252] ------------[ cut here ]------------
[ 53.720136] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.722066] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.723351] Modules linked in:
[ 53.723829] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.727741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.728778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.729452] 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
[ 53.731636] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282
[ 53.732333] RAX: 0000000000000000 RBX: ffff88800d772840 RCX: 0000000000000000
[ 53.733223] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.734119] RBP: ffff88800d772854 R08: 0000000000000001 R09: 0000000000000000
[ 53.735004] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.735854] R13: ffffffff84e23fe0 R14: ffff88800d772848 R15: ffffffff84d74dc0
[ 53.736739] FS: 00005555563c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.737746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.738487] CR2: 00007f8bdea4a028 CR3: 000000001a32e000 CR4: 0000000000350ee0
[ 53.739389] Call Trace:
[ 53.739722]
[ 53.740063] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.740692] ipv4_frags_init_net+0x269/0x440
[ 53.741282] ops_init+0xbb/0x6b0
[ 53.741742] setup_net+0x3d9/0x990
[ 53.742240] ? down_read_killable+0x1d7/0x4e0
[ 53.742818] ? __pfx_setup_net+0x10/0x10
[ 53.743354] ? copy_net_ns+0x17c/0x770
[ 53.743877] copy_net_ns+0x321/0x770
[ 53.744405] create_new_namespaces+0x3f6/0xb30
[ 53.745022] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.745660] ksys_unshare+0x44d/0x8e0
[ 53.746182] ? __pfx_ksys_unshare+0x10/0x10
[ 53.746726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.747470] __x64_sys_unshare+0x31/0x40
[ 53.748019] do_syscall_64+0x3f/0x90
[ 53.748505] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.749183] RIP: 0033:0x7f1099c2e0d7
[ 53.749653] 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
[ 53.751815] RSP: 002b:00007ffd75c23bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.752771] RAX: ffffffffffffffda RBX: 00007ffd75c24208 RCX: 00007f1099c2e0d7
[ 53.753676] RDX: 00007f1099c9841f RSI: 00007ffd75c23b60 RDI: 0000000040000000
[ 53.754565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75c23970
[ 53.755468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1099d40bf0
[ 53.756365] R13: 00007ffd75c23ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.757291]
[ 53.757612] irq event stamp: 8947
[ 53.758064] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80
[ 53.759124] hardirqs last disabled at (8970): [] __up_console_sem+0x5d/0x80
[ 53.760181] softirqs last enabled at (8908): [] irq_exit_rcu+0x93/0xc0
[ 53.761220] softirqs last disabled at (8903): [] irq_exit_rcu+0x93/0xc0
[ 53.762262] ---[ end trace 0000000000000000 ]---
[ 53.768817] ------------[ cut here ]------------
[ 53.769497] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.771230] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.772284] Modules linked in:
[ 53.772698] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.773888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.774912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.775595] 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
[ 53.777809] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282
[ 53.778506] RAX: 0000000000000000 RBX: ffff888006aace40 RCX: 0000000000000000
[ 53.779385] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.780279] RBP: ffff888006aace54 R08: 0000000000000001 R09: 0000000000000000
[ 53.781160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.782073] R13: ffffffff84e23fe0 R14: ffff888006aace48 R15: ffffffff84da7d60
[ 53.782933] FS: 00005555563c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.783930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.784676] CR2: 00007f8bdea4a028 CR3: 000000001a32e000 CR4: 0000000000350ee0
[ 53.785565] Call Trace:
[ 53.785916]
[ 53.786259] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.786875] ipv6_frags_init_net+0x206/0x3c0
[ 53.787505] ops_init+0xbb/0x6b0
[ 53.788005] setup_net+0x3d9/0x990
[ 53.788469] ? down_read_killable+0x1d7/0x4e0
[ 53.789070] ? __pfx_setup_net+0x10/0x10
[ 53.789585] ? copy_net_ns+0x17c/0x770
[ 53.790140] copy_net_ns+0x321/0x770
[ 53.790618] create_new_namespaces+0x3f6/0xb30
[ 53.791253] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.791871] ksys_unshare+0x44d/0x8e0
[ 53.792384] ? __pfx_ksys_unshare+0x10/0x10
[ 53.792940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.793694] __x64_sys_unshare+0x31/0x40
[ 53.794254] do_syscall_64+0x3f/0x90
[ 53.794735] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.795415] RIP: 0033:0x7f1099c2e0d7
[ 53.795890] 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
[ 53.798202] RSP: 002b:00007ffd75c23bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.799190] RAX: ffffffffffffffda RBX: 00007ffd75c24208 RCX: 00007f1099c2e0d7
[ 53.800128] RDX: 00007f1099c9841f RSI: 00007ffd75c23b60 RDI: 0000000040000000
[ 53.801046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75c23970
[ 53.801950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1099d40bf0
[ 53.802884] R13: 00007ffd75c23ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.803841]
[ 53.804184] irq event stamp: 11469
[ 53.804661] hardirqs last enabled at (11479): [] __up_console_sem+0x78/0x80
[ 53.805777] hardirqs last disabled at (11490): [] __up_console_sem+0x5d/0x80
[ 53.806874] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0
[ 53.807940] softirqs last disabled at (11171): [] irq_exit_rcu+0x93/0xc0
[ 53.809021] ---[ end trace 0000000000000000 ]---
[ 53.810330] ------------[ cut here ]------------
[ 53.810923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.812847] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.813961] Modules linked in:
[ 53.814401] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.815584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.816588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.817271] 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
[ 53.819486] RSP: 0018:ffff88801edb7bf0 EFLAGS: 00010286
[ 53.820181] RAX: 0000000000000000 RBX: ffff888006aada40 RCX: 0000000000000000
[ 53.821071] RDX: ffff8880159bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.821950] RBP: ffff888006aada54 R08: 0000000000000001 R09: 0000000000000000
[ 53.822880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.823802] R13: ffffffff84e23fe0 R14: ffff888006aada48 R15: ffffffff84db0aa0
[ 53.824730] FS: 00005555563c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.825800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.826567] CR2: 00007f8bdea4a028 CR3: 000000001a32e000 CR4: 0000000000350ee0
[ 53.827497] Call Trace:
[ 53.827835]
[ 53.828182] nf_ct_net_init+0x224/0x3d0
[ 53.828726] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.829352] ops_init+0xbb/0x6b0
[ 53.829828] setup_net+0x3d9/0x990
[ 53.830343] ? down_read_killable+0x1d7/0x4e0
[ 53.830939] ? __pfx_setup_net+0x10/0x10
[ 53.831511] ? copy_net_ns+0x17c/0x770
[ 53.832067] copy_net_ns+0x321/0x770
[ 53.832570] create_new_namespaces+0x3f6/0xb30
[ 53.833200] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.833858] ksys_unshare+0x44d/0x8e0
[ 53.834396] ? __pfx_ksys_unshare+0x10/0x10
[ 53.834996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.835733] __x64_sys_unshare+0x31/0x40
[ 53.836287] do_syscall_64+0x3f/0x90
[ 53.836792] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.837487] RIP: 0033:0x7f1099c2e0d7
[ 53.838014] 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
[ 53.840280] RSP: 002b:00007ffd75c23bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.841262] RAX: ffffffffffffffda RBX: 00007ffd75c24208 RCX: 00007f1099c2e0d7
[ 53.842200] RDX: 00007f1099c9841f RSI: 00007ffd75c23b60 RDI: 0000000040000000
[ 53.843125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd75c23970
[ 53.844048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1099d40bf0
[ 53.844945] R13: 00007ffd75c23ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.845893]
[ 53.846237] irq event stamp: 12215
[ 53.846689] hardirqs last enabled at (12225): [] __up_console_sem+0x78/0x80
[ 53.847795] hardirqs last disabled at (12236): [] __up_console_sem+0x5d/0x80
[ 53.848900] softirqs last enabled at (11702): [] irq_exit_rcu+0x93/0xc0
[ 53.850016] softirqs last disabled at (12257): [] irq_exit_rcu+0x93/0xc0
[ 53.851109] ---[ end trace 0000000000000000 ]---
executing program
[ 55.392548] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.440107] Bluetooth: hci0: command 0x041b tx timeout
[ 59.488033] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.537057] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:50:28 Registers:
info registers vcpu 0
RAX=000000000001e7dd 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=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 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=00007f44f9756830 CR3=000000000daca000 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=48ba673dd6a5d9a7f047cb6c126380fb
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=e507672f957d440d000000000013ba30 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=706c1ca73f331b8400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edb75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555563c8400 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=00007f8bdea4a028 CR3=000000001a32e000 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