Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4800' (ECDSA) to the list of known hosts.
2023/05/17 10:06:47 fuzzer started
2023/05/17 10:06:48 dialing manager at localhost:35573
2023/05/17 10:06:48 checking machine...
2023/05/17 10:06:48 checking revisions...
syzkaller login: [ 40.941158] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:06:48 testing simple program...
[ 41.024260] cgroup: Unknown subsys name 'net'
[ 41.162844] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.228609] audit: type=1400 audit(1684318021.539:6): 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
[ 55.371293] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.373690] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.375665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.378482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.386099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.387826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.728825] ------------[ cut here ]------------
[ 55.729277] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.730734] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.731482] Modules linked in:
[ 55.731747] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.732583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.733231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.737269] 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
[ 55.740224] RSP: 0018:ffff888015997c00 EFLAGS: 00010282
[ 55.740721] RAX: 0000000000000000 RBX: ffff888016453840 RCX: 0000000000000000
[ 55.741318] RDX: ffff888016b30000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.741944] RBP: ffff888016453854 R08: 0000000000000001 R09: 0000000000000000
[ 55.742539] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.743133] R13: ffffffff84e223a0 R14: ffff888016453848 R15: ffffffff84d73340
[ 55.743711] FS: 0000555555af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.744329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.744816] CR2: 00007fae83a25020 CR3: 000000000eb5a000 CR4: 0000000000350ee0
[ 55.745359] Call Trace:
[ 55.748159]
[ 55.748364] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.748798] ipv4_frags_init_net+0x269/0x440
[ 55.749169] ops_init+0xbb/0x6b0
[ 55.749504] setup_net+0x3d9/0x990
[ 55.751587] ? down_read_killable+0x1d7/0x4e0
[ 55.752352] ? __pfx_setup_net+0x10/0x10
[ 55.752785] ? copy_net_ns+0x17c/0x770
[ 55.753159] copy_net_ns+0x321/0x770
[ 55.753514] create_new_namespaces+0x3f6/0xb30
[ 55.753903] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.754346] ksys_unshare+0x44d/0x8e0
[ 55.754694] ? __pfx_ksys_unshare+0x10/0x10
[ 55.755084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.755574] __x64_sys_unshare+0x31/0x40
[ 55.755916] do_syscall_64+0x3f/0x90
[ 55.756273] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.756720] RIP: 0033:0x7f1c6f4e40d7
[ 55.757057] 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
[ 55.765507] RSP: 002b:00007ffdbc5ad648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.766086] RAX: ffffffffffffffda RBX: 00007ffdbc5adc88 RCX: 00007f1c6f4e40d7
[ 55.766638] RDX: 00007f1c6f54e41f RSI: 00007ffdbc5ad5e0 RDI: 0000000040000000
[ 55.767177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc5ad3f0
[ 55.767730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f5f6bf0
[ 55.768260] R13: 00007ffdbc5ad720 R14: 0000000000000000 R15: 00000000000000f8
[ 55.768817]
[ 55.769006] irq event stamp: 8937
[ 55.769269] hardirqs last enabled at (8947): [] __up_console_sem+0x78/0x80
[ 55.774981] hardirqs last disabled at (8958): [] __up_console_sem+0x5d/0x80
[ 55.775640] softirqs last enabled at (8524): [] irq_exit_rcu+0x93/0xc0
[ 55.776307] softirqs last disabled at (8515): [] irq_exit_rcu+0x93/0xc0
[ 55.776979] ---[ end trace 0000000000000000 ]---
[ 55.785149] ------------[ cut here ]------------
[ 55.789730] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.790897] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.791642] Modules linked in:
[ 55.791910] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.792666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.793297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.793758] 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
[ 55.795178] RSP: 0018:ffff888015997c00 EFLAGS: 00010282
[ 55.795599] RAX: 0000000000000000 RBX: ffff888009452440 RCX: 0000000000000000
[ 55.796220] RDX: ffff888016b30000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.796817] RBP: ffff888009452454 R08: 0000000000000001 R09: 0000000000000000
[ 55.797438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.798025] R13: ffffffff84e223a0 R14: ffff888009452448 R15: ffffffff84da62e0
[ 55.798658] FS: 0000555555af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.799283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.799767] CR2: 00007fae83a25020 CR3: 000000000eb5a000 CR4: 0000000000350ee0
[ 55.800382] Call Trace:
[ 55.800623]
[ 55.800818] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.801246] ipv6_frags_init_net+0x206/0x3c0
[ 55.801655] ops_init+0xbb/0x6b0
[ 55.801944] setup_net+0x3d9/0x990
[ 55.805083] ? down_read_killable+0x1d7/0x4e0
[ 55.805485] ? __pfx_setup_net+0x10/0x10
[ 55.805810] ? copy_net_ns+0x17c/0x770
[ 55.806134] copy_net_ns+0x321/0x770
[ 55.806481] create_new_namespaces+0x3f6/0xb30
[ 55.806868] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.807311] ksys_unshare+0x44d/0x8e0
[ 55.807656] ? __pfx_ksys_unshare+0x10/0x10
[ 55.808025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.809959] __x64_sys_unshare+0x31/0x40
executing program
[ 55.810324] do_syscall_64+0x3f/0x90
[ 55.810994] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.812161] RIP: 0033:0x7f1c6f4e40d7
[ 55.812493] 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
[ 55.814005] RSP: 002b:00007ffdbc5ad648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.814624] RAX: ffffffffffffffda RBX: 00007ffdbc5adc88 RCX: 00007f1c6f4e40d7
[ 55.815290] RDX: 00007f1c6f54e41f RSI: 00007ffdbc5ad5e0 RDI: 0000000040000000
[ 55.815883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc5ad3f0
[ 55.816519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f5f6bf0
[ 55.817142] R13: 00007ffdbc5ad720 R14: 0000000000000000 R15: 00000000000000f8
[ 55.817759]
[ 55.817958] irq event stamp: 10535
[ 55.818313] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80
[ 55.819016] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80
[ 55.819736] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0
[ 55.820463] softirqs last disabled at (9949): [] irq_exit_rcu+0x93/0xc0
[ 55.821105] ---[ end trace 0000000000000000 ]---
[ 55.822256] ------------[ cut here ]------------
[ 55.822704] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.824286] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.824980] Modules linked in:
[ 55.825266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.826018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.826730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.827169] 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
[ 55.828560] RSP: 0018:ffff888015997bf0 EFLAGS: 00010286
[ 55.828990] RAX: 0000000000000000 RBX: ffff888009452c40 RCX: 0000000000000000
[ 55.829693] RDX: ffff888016b30000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.830285] RBP: ffff888009452c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.830870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.831498] R13: ffffffff84e223a0 R14: ffff888009452c48 R15: ffffffff84daf020
[ 55.832074] FS: 0000555555af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.832740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.833227] CR2: 00007fae83a25020 CR3: 000000000eb5a000 CR4: 0000000000350ee0
[ 55.833854] Call Trace:
[ 55.834093]
[ 55.834293] nf_ct_net_init+0x224/0x3d0
[ 55.834650] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.835030] ops_init+0xbb/0x6b0
[ 55.835381] setup_net+0x3d9/0x990
[ 55.835722] ? down_read_killable+0x1d7/0x4e0
[ 55.836135] ? __pfx_setup_net+0x10/0x10
[ 55.836511] ? copy_net_ns+0x17c/0x770
[ 55.836850] copy_net_ns+0x321/0x770
[ 55.837206] create_new_namespaces+0x3f6/0xb30
[ 55.837663] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.838077] ksys_unshare+0x44d/0x8e0
[ 55.838430] ? __pfx_ksys_unshare+0x10/0x10
[ 55.838781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.839246] __x64_sys_unshare+0x31/0x40
[ 55.839612] do_syscall_64+0x3f/0x90
[ 55.839922] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.840371] RIP: 0033:0x7f1c6f4e40d7
[ 55.840691] 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
[ 55.842132] RSP: 002b:00007ffdbc5ad648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.842808] RAX: ffffffffffffffda RBX: 00007ffdbc5adc88 RCX: 00007f1c6f4e40d7
[ 55.843451] RDX: 00007f1c6f54e41f RSI: 00007ffdbc5ad5e0 RDI: 0000000040000000
[ 55.843999] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbc5ad3f0
[ 55.844626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c6f5f6bf0
[ 55.845196] R13: 00007ffdbc5ad720 R14: 0000000000000000 R15: 00000000000000f8
[ 55.845835]
[ 55.846032] irq event stamp: 11407
[ 55.846359] hardirqs last enabled at (11417): [] __up_console_sem+0x78/0x80
[ 55.847056] hardirqs last disabled at (11428): [] __up_console_sem+0x5d/0x80
[ 55.847764] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0
[ 55.848447] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0
[ 55.849122] ---[ end trace 0000000000000000 ]---
[ 57.433986] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.483082] Bluetooth: hci0: command 0x041b tx timeout
[ 61.529552] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.578473] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:07:02 Registers:
info registers vcpu 0
RAX=000000000002fa4b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fae83995368 CR3=0000000016544000 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=2b6f38c5f4e60089dc404cd36f066659
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a1bc74345a505b1600000000001122f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d7e9875c990ba25100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015997490
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001
R12=0000000000000066 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 0000555555af2400 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=00007fae83a25020 CR3=000000000eb5a000 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