Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35673' (ECDSA) to the list of known hosts.
2023/05/18 09:59:43 fuzzer started
2023/05/18 09:59:43 dialing manager at localhost:44319
2023/05/18 09:59:43 checking machine...
2023/05/18 09:59:43 checking revisions...
syzkaller login: [ 37.865733] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:59:43 testing simple program...
[ 37.953242] cgroup: Unknown subsys name 'net'
[ 38.087423] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.823776] audit: type=1400 audit(1684403996.933:6): 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
[ 51.982650] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.985315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.986145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.990373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.991407] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.993631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.299761] ------------[ cut here ]------------
[ 52.300195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.301274] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.302002] Modules linked in:
[ 52.302252] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.302969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.304956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.307085] 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
[ 52.308502] RSP: 0018:ffff888016727c00 EFLAGS: 00010282
[ 52.309026] RAX: 0000000000000000 RBX: ffff88800dcda440 RCX: 0000000000000000
[ 52.309555] RDX: ffff888019c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.314836] RBP: ffff88800dcda454 R08: 0000000000000001 R09: 0000000000000000
[ 52.315370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.315976] R13: ffffffff84e23fe0 R14: ffff88800dcda448 R15: ffffffff84d74dc0
[ 52.316506] FS: 0000555555ca6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.317188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.317625] CR2: 00007f73095c76f4 CR3: 000000001e2d2000 CR4: 0000000000350ef0
[ 52.318261] Call Trace:
[ 52.318468]
[ 52.318653] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.319111] ipv4_frags_init_net+0x269/0x440
[ 52.319455] ops_init+0xbb/0x6b0
[ 52.319824] setup_net+0x3d9/0x990
[ 52.320112] ? down_read_killable+0x1d7/0x4e0
[ 52.320465] ? __pfx_setup_net+0x10/0x10
[ 52.320858] ? copy_net_ns+0x17c/0x770
[ 52.321176] copy_net_ns+0x321/0x770
[ 52.321477] create_new_namespaces+0x3f6/0xb30
[ 52.338045] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.338483] ksys_unshare+0x44d/0x8e0
[ 52.338881] ? __pfx_ksys_unshare+0x10/0x10
[ 52.339221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.339669] __x64_sys_unshare+0x31/0x40
[ 52.340122] do_syscall_64+0x3f/0x90
[ 52.340429] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.340924] RIP: 0033:0x7efe393140d7
[ 52.341216] 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
[ 52.342716] RSP: 002b:00007ffebf8bcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.343308] RAX: ffffffffffffffda RBX: 00007ffebf8bd3c8 RCX: 00007efe393140d7
[ 52.344013] RDX: 00007efe3937e41f RSI: 00007ffebf8bcd20 RDI: 0000000040000000
[ 52.344567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf8bcb30
[ 52.345286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe39426bf0
[ 52.345949] R13: 00007ffebf8bce60 R14: 0000000000000000 R15: 00000000000000f8
[ 52.346527]
[ 52.346875] irq event stamp: 10587
[ 52.347164] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80
[ 52.348017] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80
[ 52.348776] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0
[ 52.349431] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0
[ 52.350155] ---[ end trace 0000000000000000 ]---
[ 52.354310] ------------[ cut here ]------------
[ 52.354982] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.355998] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.356634] Modules linked in:
[ 52.356915] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.357618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.358321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.358779] 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
[ 52.360170] RSP: 0018:ffff888016727c00 EFLAGS: 00010282
[ 52.360588] RAX: 0000000000000000 RBX: ffff88800e1e5e40 RCX: 0000000000000000
[ 52.361162] RDX: ffff888019c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.361733] RBP: ffff88800e1e5e54 R08: 0000000000000001 R09: 0000000000000000
[ 52.362309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.362888] R13: ffffffff84e23fe0 R14: ffff88800e1e5e48 R15: ffffffff84da7d60
[ 52.363443] FS: 0000555555ca6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.364089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.364549] CR2: 00007f73095c76f4 CR3: 000000001e2d2000 CR4: 0000000000350ef0
[ 52.365144] Call Trace:
[ 52.365353]
[ 52.365540] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.365982] ipv6_frags_init_net+0x206/0x3c0
[ 52.366349] ops_init+0xbb/0x6b0
[ 52.366646] setup_net+0x3d9/0x990
[ 52.366988] ? down_read_killable+0x1d7/0x4e0
[ 52.367364] ? __pfx_setup_net+0x10/0x10
[ 52.367721] ? copy_net_ns+0x17c/0x770
[ 52.368102] copy_net_ns+0x321/0x770
[ 52.368424] create_new_namespaces+0x3f6/0xb30
[ 52.368861] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.369253] ksys_unshare+0x44d/0x8e0
[ 52.369558] ? __pfx_ksys_unshare+0x10/0x10
[ 52.369969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.370442] __x64_sys_unshare+0x31/0x40
[ 52.370808] do_syscall_64+0x3f/0x90
[ 52.371128] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.371541] RIP: 0033:0x7efe393140d7
[ 52.371874] 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
[ 52.373271] RSP: 002b:00007ffebf8bcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.373910] RAX: ffffffffffffffda RBX: 00007ffebf8bd3c8 RCX: 00007efe393140d7
[ 52.374455] RDX: 00007efe3937e41f RSI: 00007ffebf8bcd20 RDI: 0000000040000000
[ 52.375027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf8bcb30
[ 52.375581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe39426bf0
[ 52.376172] R13: 00007ffebf8bce60 R14: 0000000000000000 R15: 00000000000000f8
[ 52.376772]
[ 52.377016] irq event stamp: 12531
[ 52.377299] hardirqs last enabled at (12541): [] __up_console_sem+0x78/0x80
[ 52.378035] hardirqs last disabled at (12552): [] __up_console_sem+0x5d/0x80
[ 52.378673] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0
[ 52.379317] softirqs last disabled at (12091): [] irq_exit_rcu+0x93/0xc0
[ 52.380009] ---[ end trace 0000000000000000 ]---
[ 52.380998] ------------[ cut here ]------------
[ 52.381367] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.382619] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.383312] Modules linked in:
[ 52.383580] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.384327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.384989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.385411] 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
[ 52.386826] RSP: 0018:ffff888016727bf0 EFLAGS: 00010286
[ 52.387264] RAX: 0000000000000000 RBX: ffff88800e1e4c40 RCX: 0000000000000000
[ 52.387851] RDX: ffff888019c651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.388417] RBP: ffff88800e1e4c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.389010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.389574] R13: ffffffff84e23fe0 R14: ffff88800e1e4c48 R15: ffffffff84db0aa0
[ 52.390228] FS: 0000555555ca6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.390898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.391354] CR2: 00007f73095c76f4 CR3: 000000001e2d2000 CR4: 0000000000350ef0
[ 52.391932] Call Trace:
[ 52.392148]
[ 52.392349] nf_ct_net_init+0x224/0x3d0
[ 52.392718] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.393105] ops_init+0xbb/0x6b0
[ 52.393406] setup_net+0x3d9/0x990
[ 52.393731] ? down_read_killable+0x1d7/0x4e0
[ 52.394168] ? __pfx_setup_net+0x10/0x10
[ 52.394503] ? copy_net_ns+0x17c/0x770
[ 52.394881] copy_net_ns+0x321/0x770
[ 52.395204] create_new_namespaces+0x3f6/0xb30
[ 52.395586] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.396018] ksys_unshare+0x44d/0x8e0
[ 52.396345] ? __pfx_ksys_unshare+0x10/0x10
[ 52.396726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.397246] __x64_sys_unshare+0x31/0x40
[ 52.397589] do_syscall_64+0x3f/0x90
[ 52.398001] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.398425] RIP: 0033:0x7efe393140d7
[ 52.398751] 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
[ 52.400146] RSP: 002b:00007ffebf8bcd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.400761] RAX: ffffffffffffffda RBX: 00007ffebf8bd3c8 RCX: 00007efe393140d7
[ 52.401291] RDX: 00007efe3937e41f RSI: 00007ffebf8bcd20 RDI: 0000000040000000
[ 52.401861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf8bcb30
[ 52.402411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efe39426bf0
[ 52.402988] R13: 00007ffebf8bce60 R14: 0000000000000000 R15: 00000000000000f8
[ 52.403557]
[ 52.403782] irq event stamp: 13271
[ 52.404110] hardirqs last enabled at (13281): [] __up_console_sem+0x78/0x80
[ 52.404964] hardirqs last disabled at (13292): [] __up_console_sem+0x5d/0x80
[ 52.405625] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0
[ 52.406320] softirqs last disabled at (12091): [] irq_exit_rcu+0x93/0xc0
[ 52.406980] ---[ end trace 0000000000000000 ]---
executing program
[ 54.066803] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.111750] Bluetooth: hci0: command 0x041b tx timeout
[ 58.159805] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.210065] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:59:59 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167275f8
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 0000555555ca6400 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=00007f73095c76f4 CR3=000000001e2d2000 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=0000000000021553 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f48ec34dc80 CR3=0000000016492000 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=d88b72fb2baa1e84ab4ace89cb41225a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=aa1c257b52f61df3000000000013bfb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cae81affd3a906ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000