Warning: Permanently added '[localhost]:15450' (ECDSA) to the list of known hosts. 2023/05/17 17:20:37 fuzzer started 2023/05/17 17:20:37 dialing manager at localhost:44319 2023/05/17 17:20:37 checking machine... 2023/05/17 17:20:37 checking revisions... syzkaller login: [ 38.170949] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:20:37 testing simple program... [ 38.246504] cgroup: Unknown subsys name 'net' [ 38.330742] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.714833] audit: type=1400 audit(1684344051.421:6): 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 [ 52.883845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.886317] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.888711] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.891607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.893223] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.894462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.296949] ------------[ cut here ]------------ [ 53.297678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.299721] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.300928] Modules linked in: [ 53.301417] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.306412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.307473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.308104] 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 [ 53.310326] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 53.310993] RAX: 0000000000000000 RBX: ffff88800caec040 RCX: 0000000000000000 [ 53.311868] RDX: ffff888016e651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.312746] RBP: ffff88800caec054 R08: 0000000000000001 R09: 0000000000000000 [ 53.313624] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.314498] R13: ffffffff84e23fe0 R14: ffff88800caec048 R15: ffffffff84d74dc0 [ 53.315380] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.316330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.317079] CR2: 00007f1b02e0a3c0 CR3: 000000000e5be000 CR4: 0000000000350ef0 [ 53.317955] Call Trace: [ 53.318276] [ 53.318611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.319261] ipv4_frags_init_net+0x269/0x440 [ 53.319838] ops_init+0xbb/0x6b0 [ 53.320281] setup_net+0x3d9/0x990 [ 53.320773] ? down_read_killable+0x1d7/0x4e0 [ 53.321331] ? __pfx_setup_net+0x10/0x10 [ 53.321870] ? copy_net_ns+0x17c/0x770 [ 53.322401] copy_net_ns+0x321/0x770 [ 53.322876] create_new_namespaces+0x3f6/0xb30 [ 53.323484] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.324088] ksys_unshare+0x44d/0x8e0 [ 53.324598] ? __pfx_ksys_unshare+0x10/0x10 [ 53.325159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.325892] __x64_sys_unshare+0x31/0x40 [ 53.326435] do_syscall_64+0x3f/0x90 [ 53.326905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.327564] RIP: 0033:0x7f79392e60d7 [ 53.328019] 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 [ 53.330147] RSP: 002b:00007ffc566235a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.331074] RAX: ffffffffffffffda RBX: 00007ffc56623be8 RCX: 00007f79392e60d7 [ 53.331965] RDX: 00007f793935041f RSI: 00007ffc56623540 RDI: 0000000040000000 [ 53.332868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56623350 [ 53.333790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79393f8bf0 [ 53.334651] R13: 00007ffc56623680 R14: 0000000000000000 R15: 00000000000000f8 [ 53.335547] [ 53.335843] irq event stamp: 8079 [ 53.336265] hardirqs last enabled at (8089): [] __up_console_sem+0x78/0x80 [ 53.337357] hardirqs last disabled at (8102): [] __up_console_sem+0x5d/0x80 [ 53.338405] softirqs last enabled at (7630): [] irq_exit_rcu+0x93/0xc0 [ 53.339425] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 53.340438] ---[ end trace 0000000000000000 ]--- [ 53.346110] ------------[ cut here ]------------ [ 53.346767] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.348386] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.349448] Modules linked in: [ 53.349847] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.350986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.351998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.352673] 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 [ 53.354828] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 53.355499] RAX: 0000000000000000 RBX: ffff88800e54b840 RCX: 0000000000000000 [ 53.356376] RDX: ffff888016e651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.357247] RBP: ffff88800e54b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.358129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.359009] R13: ffffffff84e23fe0 R14: ffff88800e54b848 R15: ffffffff84da7d60 [ 53.359906] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.360948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.361719] CR2: 00007f1b02e0a3c0 CR3: 000000000e5be000 CR4: 0000000000350ef0 [ 53.362650] Call Trace: [ 53.362983] [ 53.363278] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.363942] ipv6_frags_init_net+0x206/0x3c0 [ 53.364544] ops_init+0xbb/0x6b0 [ 53.365010] setup_net+0x3d9/0x990 [ 53.365500] ? down_read_killable+0x1d7/0x4e0 [ 53.366061] ? __pfx_setup_net+0x10/0x10 [ 53.366589] ? copy_net_ns+0x17c/0x770 [ 53.367092] copy_net_ns+0x321/0x770 [ 53.367596] create_new_namespaces+0x3f6/0xb30 [ 53.368180] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.368833] ksys_unshare+0x44d/0x8e0 [ 53.369329] ? __pfx_ksys_unshare+0x10/0x10 [ 53.369899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.370625] __x64_sys_unshare+0x31/0x40 [ 53.371134] do_syscall_64+0x3f/0x90 [ 53.371632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.372272] RIP: 0033:0x7f79392e60d7 [ 53.372779] 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 [ 53.374923] RSP: 002b:00007ffc566235a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.375856] RAX: ffffffffffffffda RBX: 00007ffc56623be8 RCX: 00007f79392e60d7 [ 53.376748] RDX: 00007f793935041f RSI: 00007ffc56623540 RDI: 0000000040000000 [ 53.377649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56623350 [ 53.378615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79393f8bf0 [ 53.379570] R13: 00007ffc56623680 R14: 0000000000000000 R15: 00000000000000f8 [ 53.380575] [ 53.380914] irq event stamp: 10377 [ 53.381428] hardirqs last enabled at (10389): [] __up_console_sem+0x78/0x80 [ 53.382618] hardirqs last disabled at (10400): [] __up_console_sem+0x5d/0x80 [ 53.383805] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0 [ 53.384976] softirqs last disabled at (10293): [] irq_exit_rcu+0x93/0xc0 [ 53.386134] ---[ end trace 0000000000000000 ]--- [ 53.387635] ------------[ cut here ]------------ [ 53.388283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.390424] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.391596] Modules linked in: [ 53.392044] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.393377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.394504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.395221] 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 [ 53.397652] RSP: 0018:ffff888015a0fbf0 EFLAGS: 00010286 [ 53.398296] RAX: 0000000000000000 RBX: ffff88800e54ac40 RCX: 0000000000000000 [ 53.399194] RDX: ffff888016e651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.400075] RBP: ffff88800e54ac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.401006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.401874] R13: ffffffff84e23fe0 R14: ffff88800e54ac48 R15: ffffffff84db0aa0 [ 53.402745] FS: 0000555555bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.403729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.404455] CR2: 00007f1b02e0a3c0 CR3: 000000000e5be000 CR4: 0000000000350ef0 [ 53.405323] Call Trace: [ 53.405705] [ 53.406038] nf_ct_net_init+0x224/0x3d0 [ 53.406655] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.407303] ops_init+0xbb/0x6b0 [ 53.407840] setup_net+0x3d9/0x990 [ 53.408378] ? down_read_killable+0x1d7/0x4e0 [ 53.409024] ? __pfx_setup_net+0x10/0x10 [ 53.409632] ? copy_net_ns+0x17c/0x770 [ 53.410199] copy_net_ns+0x321/0x770 [ 53.410769] create_new_namespaces+0x3f6/0xb30 [ 53.411444] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.412124] ksys_unshare+0x44d/0x8e0 [ 53.412705] ? __pfx_ksys_unshare+0x10/0x10 [ 53.413321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.414131] __x64_sys_unshare+0x31/0x40 [ 53.414747] do_syscall_64+0x3f/0x90 [ 53.415299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.416073] RIP: 0033:0x7f79392e60d7 [ 53.416656] 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 [ 53.419149] RSP: 002b:00007ffc566235a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.420219] RAX: ffffffffffffffda RBX: 00007ffc56623be8 RCX: 00007f79392e60d7 [ 53.421256] RDX: 00007f793935041f RSI: 00007ffc56623540 RDI: 0000000040000000 [ 53.422261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56623350 [ 53.423248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79393f8bf0 [ 53.424243] R13: 00007ffc56623680 R14: 0000000000000000 R15: 00000000000000f8 [ 53.425261] [ 53.425634] irq event stamp: 11161 [ 53.426120] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 53.427316] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 53.428521] softirqs last enabled at (11020): [] irq_exit_rcu+0x93/0xc0 [ 53.429723] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0 [ 53.430895] ---[ end trace 0000000000000000 ]--- [ 54.968012] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.015417] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.063406] Bluetooth: hci0: command 0x040f tx timeout [ 61.111425] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:20:51 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555bae400 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=00007f1b02e0a3c0 CR3=000000000e5be000 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=000000000003c3ed 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=00007f1b02e35e10 CR3=00000000101ca000 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=2033353a30323a37312037312079614d XMM01=5d3731343130332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000