Warning: Permanently added '[localhost]:39588' (ECDSA) to the list of known hosts. 2023/05/17 21:00:44 fuzzer started 2023/05/17 21:00:45 dialing manager at localhost:44319 2023/05/17 21:00:45 checking machine... 2023/05/17 21:00:45 checking revisions... syzkaller login: [ 37.176227] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:00:45 testing simple program... [ 37.250269] cgroup: Unknown subsys name 'net' [ 37.333593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.583496] audit: type=1400 audit(1684357258.778:6): 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 [ 51.719651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.722087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.723408] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.726291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.728015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.729353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.172670] ------------[ cut here ]------------ [ 52.173446] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.175642] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.176961] Modules linked in: [ 52.177376] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.180845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.183098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.183749] 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 [ 52.186091] RSP: 0018:ffff8880141ffc00 EFLAGS: 00010282 [ 52.186852] RAX: 0000000000000000 RBX: ffff88800ea6e040 RCX: 0000000000000000 [ 52.187934] RDX: ffff88800fc051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.188971] RBP: ffff88800ea6e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.190009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.191050] R13: ffffffff84e23fe0 R14: ffff88800ea6e048 R15: ffffffff84d74dc0 [ 52.192111] FS: 0000555556122400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.193315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.194226] CR2: 00007ffed625c000 CR3: 000000000f548000 CR4: 0000000000350ee0 [ 52.195305] Call Trace: [ 52.195708] [ 52.196126] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.196861] ipv4_frags_init_net+0x269/0x440 [ 52.197586] ops_init+0xbb/0x6b0 [ 52.198169] setup_net+0x3d9/0x990 [ 52.198728] ? down_read_killable+0x1d7/0x4e0 [ 52.199458] ? __pfx_setup_net+0x10/0x10 [ 52.200117] ? copy_net_ns+0x17c/0x770 [ 52.200749] copy_net_ns+0x321/0x770 [ 52.201372] create_new_namespaces+0x3f6/0xb30 [ 52.202130] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.202864] ksys_unshare+0x44d/0x8e0 [ 52.203486] ? __pfx_ksys_unshare+0x10/0x10 [ 52.204197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.205066] __x64_sys_unshare+0x31/0x40 [ 52.205693] do_syscall_64+0x3f/0x90 [ 52.206315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.207139] RIP: 0033:0x7f2f00b2a0d7 [ 52.207698] 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 [ 52.210339] RSP: 002b:00007ffdfe638ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.211492] RAX: ffffffffffffffda RBX: 00007ffdfe6392e8 RCX: 00007f2f00b2a0d7 [ 52.212588] RDX: 00007f2f00b9441f RSI: 00007ffdfe638c40 RDI: 0000000040000000 [ 52.213654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe638a50 [ 52.214726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f00c3cbf0 [ 52.215798] R13: 00007ffdfe638d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.216887] [ 52.217282] irq event stamp: 7991 [ 52.217795] hardirqs last enabled at (8001): [] __up_console_sem+0x78/0x80 [ 52.219044] hardirqs last disabled at (8012): [] __up_console_sem+0x5d/0x80 [ 52.220315] softirqs last enabled at (7582): [] irq_exit_rcu+0x93/0xc0 [ 52.221539] softirqs last disabled at (7567): [] irq_exit_rcu+0x93/0xc0 [ 52.222742] ---[ end trace 0000000000000000 ]--- [ 52.233205] ------------[ cut here ]------------ [ 52.233981] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.235907] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.237235] Modules linked in: [ 52.237693] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.239108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.240360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.241228] 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 [ 52.243748] RSP: 0018:ffff8880141ffc00 EFLAGS: 00010282 [ 52.244628] RAX: 0000000000000000 RBX: ffff88800db6b040 RCX: 0000000000000000 [ 52.245718] RDX: ffff88800fc051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.246843] RBP: ffff88800db6b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.248006] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.249133] R13: ffffffff84e23fe0 R14: ffff88800db6b048 R15: ffffffff84da7d60 [ 52.250280] FS: 0000555556122400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.251539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.252518] CR2: 00007f12b030c210 CR3: 000000000f548000 CR4: 0000000000350ef0 [ 52.253652] Call Trace: [ 52.254162] [ 52.254504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.255250] ipv6_frags_init_net+0x206/0x3c0 [ 52.255894] ops_init+0xbb/0x6b0 [ 52.256458] setup_net+0x3d9/0x990 [ 52.257012] ? down_read_killable+0x1d7/0x4e0 [ 52.257655] ? __pfx_setup_net+0x10/0x10 [ 52.258264] ? copy_net_ns+0x17c/0x770 [ 52.258828] copy_net_ns+0x321/0x770 [ 52.259402] create_new_namespaces+0x3f6/0xb30 [ 52.260093] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.260788] ksys_unshare+0x44d/0x8e0 [ 52.261371] ? __pfx_ksys_unshare+0x10/0x10 [ 52.262017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.262801] __x64_sys_unshare+0x31/0x40 [ 52.263411] do_syscall_64+0x3f/0x90 [ 52.263973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.264702] RIP: 0033:0x7f2f00b2a0d7 [ 52.265268] 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 [ 52.267660] RSP: 002b:00007ffdfe638ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.268753] RAX: ffffffffffffffda RBX: 00007ffdfe6392e8 RCX: 00007f2f00b2a0d7 [ 52.269725] RDX: 00007f2f00b9441f RSI: 00007ffdfe638c40 RDI: 0000000040000000 [ 52.270716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe638a50 [ 52.271694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f00c3cbf0 [ 52.272689] R13: 00007ffdfe638d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.273699] [ 52.274063] irq event stamp: 11073 [ 52.274547] hardirqs last enabled at (11083): [] __up_console_sem+0x78/0x80 [ 52.275714] hardirqs last disabled at (11094): [] __up_console_sem+0x5d/0x80 [ 52.276940] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 52.278106] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 52.279237] ---[ end trace 0000000000000000 ]--- [ 52.280726] ------------[ cut here ]------------ [ 52.281457] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.283564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.284802] Modules linked in: [ 52.285290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.286606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.287758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.288544] 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 [ 52.291026] RSP: 0018:ffff8880141ffbf0 EFLAGS: 00010286 [ 52.291760] RAX: 0000000000000000 RBX: ffff88800db6aa40 RCX: 0000000000000000 [ 52.292800] RDX: ffff88800fc051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.293806] RBP: ffff88800db6aa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.294809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.295809] R13: ffffffff84e23fe0 R14: ffff88800db6aa48 R15: ffffffff84db0aa0 [ 52.296822] FS: 0000555556122400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.297960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.298764] CR2: 00007f12b030c210 CR3: 000000000f548000 CR4: 0000000000350ef0 [ 52.299775] Call Trace: [ 52.300184] [ 52.300523] nf_ct_net_init+0x224/0x3d0 [ 52.301141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.301793] ops_init+0xbb/0x6b0 [ 52.302326] setup_net+0x3d9/0x990 [ 52.302840] ? down_read_killable+0x1d7/0x4e0 [ 52.303511] ? __pfx_setup_net+0x10/0x10 [ 52.304127] ? copy_net_ns+0x17c/0x770 [ 52.304726] copy_net_ns+0x321/0x770 [ 52.305312] create_new_namespaces+0x3f6/0xb30 [ 52.306002] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.306693] ksys_unshare+0x44d/0x8e0 [ 52.307284] ? __pfx_ksys_unshare+0x10/0x10 [ 52.307901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.308747] __x64_sys_unshare+0x31/0x40 [ 52.309361] do_syscall_64+0x3f/0x90 [ 52.309896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.310646] RIP: 0033:0x7f2f00b2a0d7 [ 52.311206] 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 [ 52.313663] RSP: 002b:00007ffdfe638ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.314731] RAX: ffffffffffffffda RBX: 00007ffdfe6392e8 RCX: 00007f2f00b2a0d7 [ 52.315726] RDX: 00007f2f00b9441f RSI: 00007ffdfe638c40 RDI: 0000000040000000 [ 52.316749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfe638a50 [ 52.317743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f00c3cbf0 [ 52.318730] R13: 00007ffdfe638d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.319736] [ 52.320105] irq event stamp: 11861 [ 52.320597] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 52.321792] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80 [ 52.322976] softirqs last enabled at (11820): [] irq_exit_rcu+0x93/0xc0 [ 52.324157] softirqs last disabled at (11815): [] irq_exit_rcu+0x93/0xc0 [ 52.325323] ---[ end trace 0000000000000000 ]--- [ 53.739464] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.787000] Bluetooth: hci0: command 0x041b tx timeout [ 57.835095] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.882998] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:00:59 Registers: info registers vcpu 0 RAX=0000000000024043 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=00007f511c0370c8 CR3=0000000010272000 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=2030303a31303a31322037312079614d XMM01=5d3136393637312e32352020205b203a XMM02=646f4d205d3136393637312e32352020 XMM03=6b7a79732030303a31303a3132203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3234363537312e32352020205b XMM07=79732030303a31303a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880141ff620 R8 =0000000000000001 R9 =ffffed100283feb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556122400 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=00007ffed625c000 CR3=000000000f548000 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