Warning: Permanently added '[localhost]:19706' (ECDSA) to the list of known hosts. 2023/05/17 17:53:04 fuzzer started 2023/05/17 17:53:05 dialing manager at localhost:44319 2023/05/17 17:53:05 checking machine... 2023/05/17 17:53:05 checking revisions... syzkaller login: [ 37.021901] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:53:05 testing simple program... [ 37.089459] cgroup: Unknown subsys name 'net' [ 37.168428] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.076804] audit: type=1400 audit(1684345998.567:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.183893] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.186243] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.187518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.189764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.191229] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.192375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.542038] ------------[ cut here ]------------ [ 51.542428] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.544287] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.545030] Modules linked in: [ 51.545271] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.546002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.550678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.551092] 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 [ 51.552464] RSP: 0018:ffff888016f5fc00 EFLAGS: 00010282 [ 51.552981] RAX: 0000000000000000 RBX: ffff88800e841840 RCX: 0000000000000000 [ 51.553491] RDX: ffff888015a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.554104] RBP: ffff88800e841854 R08: 0000000000000001 R09: 0000000000000000 [ 51.554711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.555254] R13: ffffffff84e23fe0 R14: ffff88800e841848 R15: ffffffff84d74dc0 [ 51.555872] FS: 0000555555ef5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.556464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.556968] CR2: 00007fba070716f4 CR3: 000000000e736000 CR4: 0000000000350ee0 [ 51.557486] Call Trace: [ 51.557782] [ 51.557968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.558340] ipv4_frags_init_net+0x269/0x440 [ 51.558743] ops_init+0xbb/0x6b0 [ 51.559040] setup_net+0x3d9/0x990 [ 51.559310] ? down_read_killable+0x1d7/0x4e0 [ 51.559734] ? __pfx_setup_net+0x10/0x10 [ 51.560097] ? copy_net_ns+0x17c/0x770 [ 51.560503] copy_net_ns+0x321/0x770 [ 51.560983] create_new_namespaces+0x3f6/0xb30 [ 51.561440] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.562025] ksys_unshare+0x44d/0x8e0 [ 51.562424] ? __pfx_ksys_unshare+0x10/0x10 [ 51.562983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.563646] __x64_sys_unshare+0x31/0x40 [ 51.564057] do_syscall_64+0x3f/0x90 [ 51.564423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.565054] RIP: 0033:0x7f4cbfe690d7 [ 51.565430] 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 [ 51.567251] RSP: 002b:00007ffc69fcebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.568076] RAX: ffffffffffffffda RBX: 00007ffc69fcf238 RCX: 00007f4cbfe690d7 [ 51.568674] RDX: 00007f4cbfed341f RSI: 00007ffc69fceb90 RDI: 0000000040000000 [ 51.569199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69fce9a0 [ 51.569783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbff7bbf0 [ 51.570312] R13: 00007ffc69fcecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.570918] [ 51.571105] irq event stamp: 9575 [ 51.571352] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 51.572073] hardirqs last disabled at (9646): [] __up_console_sem+0x5d/0x80 [ 51.572764] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 51.573378] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 51.574056] ---[ end trace 0000000000000000 ]--- [ 51.578062] ------------[ cut here ]------------ [ 51.578432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.579418] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.580063] Modules linked in: [ 51.580297] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.581010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.581616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.582011] 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 [ 51.583368] RSP: 0018:ffff888016f5fc00 EFLAGS: 00010282 [ 51.583795] RAX: 0000000000000000 RBX: ffff88800f2e9e40 RCX: 0000000000000000 [ 51.584311] RDX: ffff888015a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.584854] RBP: ffff88800f2e9e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.585362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.585902] R13: ffffffff84e23fe0 R14: ffff88800f2e9e48 R15: ffffffff84da7d60 [ 51.586412] FS: 0000555555ef5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.587033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.587473] CR2: 00007fba070716f4 CR3: 000000000e736000 CR4: 0000000000350ee0 [ 51.588015] Call Trace: [ 51.588213] [ 51.588388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.588759] ipv6_frags_init_net+0x206/0x3c0 [ 51.589094] ops_init+0xbb/0x6b0 [ 51.589368] setup_net+0x3d9/0x990 [ 51.589651] ? down_read_killable+0x1d7/0x4e0 [ 51.589994] ? __pfx_setup_net+0x10/0x10 [ 51.590300] ? copy_net_ns+0x17c/0x770 [ 51.590619] copy_net_ns+0x321/0x770 [ 51.590920] create_new_namespaces+0x3f6/0xb30 [ 51.591273] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.591654] ksys_unshare+0x44d/0x8e0 [ 51.591955] ? __pfx_ksys_unshare+0x10/0x10 [ 51.592284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.592735] __x64_sys_unshare+0x31/0x40 [ 51.593042] do_syscall_64+0x3f/0x90 [ 51.593325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.593734] RIP: 0033:0x7f4cbfe690d7 [ 51.594030] 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 [ 51.595409] RSP: 002b:00007ffc69fcebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.596006] RAX: ffffffffffffffda RBX: 00007ffc69fcf238 RCX: 00007f4cbfe690d7 [ 51.596570] RDX: 00007f4cbfed341f RSI: 00007ffc69fceb90 RDI: 0000000040000000 [ 51.597080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69fce9a0 [ 51.597618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbff7bbf0 [ 51.598139] R13: 00007ffc69fcecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.598679] [ 51.598868] irq event stamp: 11199 [ 51.599123] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 51.599782] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 51.600411] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 51.601044] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 51.601685] ---[ end trace 0000000000000000 ]--- [ 51.602728] ------------[ cut here ]------------ [ 51.603114] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.604360] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.604995] Modules linked in: [ 51.605247] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.605976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.607012] 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 [ 51.608379] RSP: 0018:ffff888016f5fbf0 EFLAGS: 00010286 [ 51.608801] RAX: 0000000000000000 RBX: ffff8880142a1640 RCX: 0000000000000000 [ 51.609337] RDX: ffff888015a4d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.609900] RBP: ffff8880142a1654 R08: 0000000000000001 R09: 0000000000000000 [ 51.610420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.610950] R13: ffffffff84e23fe0 R14: ffff8880142a1648 R15: ffffffff84db0aa0 [ 51.611450] FS: 0000555555ef5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.612064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.612479] CR2: 00007fba070716f4 CR3: 000000000e736000 CR4: 0000000000350ee0 [ 51.613034] Call Trace: [ 51.613229] [ 51.613406] nf_ct_net_init+0x224/0x3d0 [ 51.613739] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.614099] ops_init+0xbb/0x6b0 [ 51.614373] setup_net+0x3d9/0x990 [ 51.614670] ? down_read_killable+0x1d7/0x4e0 [ 51.615029] ? __pfx_setup_net+0x10/0x10 [ 51.615321] ? copy_net_ns+0x17c/0x770 [ 51.615653] copy_net_ns+0x321/0x770 [ 51.615948] create_new_namespaces+0x3f6/0xb30 [ 51.616297] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.616664] ksys_unshare+0x44d/0x8e0 [ 51.616957] ? __pfx_ksys_unshare+0x10/0x10 [ 51.617283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.617720] __x64_sys_unshare+0x31/0x40 [ 51.618020] do_syscall_64+0x3f/0x90 [ 51.618295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.618689] RIP: 0033:0x7f4cbfe690d7 [ 51.618975] 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 [ 51.620298] RSP: 002b:00007ffc69fcebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.620862] RAX: ffffffffffffffda RBX: 00007ffc69fcf238 RCX: 00007f4cbfe690d7 [ 51.621365] RDX: 00007f4cbfed341f RSI: 00007ffc69fceb90 RDI: 0000000040000000 [ 51.621911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc69fce9a0 [ 51.622414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cbff7bbf0 [ 51.622955] R13: 00007ffc69fcecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.623496] [ 51.623689] irq event stamp: 12133 [ 51.623947] hardirqs last enabled at (12143): [] __up_console_sem+0x78/0x80 [ 51.624573] hardirqs last disabled at (12154): [] __up_console_sem+0x5d/0x80 [ 51.625183] softirqs last enabled at (11650): [] irq_exit_rcu+0x93/0xc0 [ 51.625801] softirqs last disabled at (11539): [] irq_exit_rcu+0x93/0xc0 [ 51.626403] ---[ end trace 0000000000000000 ]--- executing program [ 53.259332] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.306609] Bluetooth: hci0: command 0x041b tx timeout [ 57.354591] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.402630] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:53:18 Registers: info registers vcpu 0 RAX=000000000002a77b 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=00007f855dbeb1a0 CR3=000000000e8e8000 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=2030323a33353a37312037312079614d XMM01=5d3230303634352e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3230303634352e31352020205b20 XMM07=732030323a33353a3731203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f5f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555ef5400 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=00007fba070716f4 CR3=000000000e736000 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