Warning: Permanently added '[localhost]:59651' (ECDSA) to the list of known hosts. 2023/05/17 21:46:09 fuzzer started 2023/05/17 21:46:09 dialing manager at localhost:44319 2023/05/17 21:46:09 checking machine... 2023/05/17 21:46:09 checking revisions... syzkaller login: [ 38.854137] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:46:10 testing simple program... [ 38.926480] cgroup: Unknown subsys name 'net' [ 38.995378] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.126051] audit: type=1400 audit(1684359982.394:6): 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 [ 52.264945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.266479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.267848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.271388] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.273098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.274238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.662124] ------------[ cut here ]------------ [ 52.662805] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.665230] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.666470] Modules linked in: [ 52.667057] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.672017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.673080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.673815] 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 [ 52.676054] RSP: 0018:ffff88800f067c00 EFLAGS: 00010282 [ 52.676719] RAX: 0000000000000000 RBX: ffff88800a001440 RCX: 0000000000000000 [ 52.677631] RDX: ffff88800eda51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.678562] RBP: ffff88800a001454 R08: 0000000000000001 R09: 0000000000000000 [ 52.679483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.680407] R13: ffffffff84e23fe0 R14: ffff88800a001448 R15: ffffffff84d74dc0 [ 52.681317] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.682346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.683117] CR2: 00007fdba5eb06f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 52.684048] Call Trace: [ 52.684378] [ 52.684679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.685335] ipv4_frags_init_net+0x269/0x440 [ 52.685972] ops_init+0xbb/0x6b0 [ 52.686440] setup_net+0x3d9/0x990 [ 52.686938] ? down_read_killable+0x1d7/0x4e0 [ 52.687515] ? __pfx_setup_net+0x10/0x10 [ 52.688075] ? copy_net_ns+0x17c/0x770 [ 52.688590] copy_net_ns+0x321/0x770 [ 52.689113] create_new_namespaces+0x3f6/0xb30 [ 52.689708] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.690368] ksys_unshare+0x44d/0x8e0 [ 52.690902] ? __pfx_ksys_unshare+0x10/0x10 [ 52.691455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.692220] __x64_sys_unshare+0x31/0x40 [ 52.692776] do_syscall_64+0x3f/0x90 [ 52.693265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.693962] RIP: 0033:0x7fe25fbef0d7 [ 52.694439] 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 [ 52.696650] RSP: 002b:00007fff9c136368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.697638] RAX: ffffffffffffffda RBX: 00007fff9c1369a8 RCX: 00007fe25fbef0d7 [ 52.698539] RDX: 00007fe25fc5941f RSI: 00007fff9c136300 RDI: 0000000040000000 [ 52.699455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c136110 [ 52.700359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe25fd01bf0 [ 52.701251] R13: 00007fff9c136440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.702189] [ 52.702496] irq event stamp: 8979 [ 52.702967] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 52.704059] hardirqs last disabled at (9002): [] __up_console_sem+0x5d/0x80 [ 52.705155] softirqs last enabled at (8830): [] irq_exit_rcu+0x93/0xc0 [ 52.706205] softirqs last disabled at (8825): [] irq_exit_rcu+0x93/0xc0 [ 52.707247] ---[ end trace 0000000000000000 ]--- [ 52.712806] ------------[ cut here ]------------ [ 52.713415] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.715181] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.716252] Modules linked in: [ 52.716664] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.717863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.718890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.719553] 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 [ 52.721777] RSP: 0018:ffff88800f067c00 EFLAGS: 00010282 [ 52.722435] RAX: 0000000000000000 RBX: ffff888009ec8440 RCX: 0000000000000000 [ 52.723332] RDX: ffff88800eda51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.724242] RBP: ffff888009ec8454 R08: 0000000000000001 R09: 0000000000000000 [ 52.725144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.726074] R13: ffffffff84e23fe0 R14: ffff888009ec8448 R15: ffffffff84da7d60 [ 52.726979] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.728015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.728773] CR2: 00007fdba5eb06f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 52.729665] Call Trace: [ 52.730042] [ 52.730351] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.731007] ipv6_frags_init_net+0x206/0x3c0 [ 52.731577] ops_init+0xbb/0x6b0 [ 52.732069] setup_net+0x3d9/0x990 [ 52.732541] ? down_read_killable+0x1d7/0x4e0 [ 52.733152] ? __pfx_setup_net+0x10/0x10 [ 52.733672] ? copy_net_ns+0x17c/0x770 [ 52.734218] copy_net_ns+0x321/0x770 [ 52.734712] create_new_namespaces+0x3f6/0xb30 [ 52.735342] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.735991] ksys_unshare+0x44d/0x8e0 [ 52.736483] ? __pfx_ksys_unshare+0x10/0x10 [ 52.737076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.737852] __x64_sys_unshare+0x31/0x40 [ 52.738380] do_syscall_64+0x3f/0x90 [ 52.738899] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.739560] RIP: 0033:0x7fe25fbef0d7 [ 52.740068] 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 [ 52.742284] RSP: 002b:00007fff9c136368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.743250] RAX: ffffffffffffffda RBX: 00007fff9c1369a8 RCX: 00007fe25fbef0d7 [ 52.744153] RDX: 00007fe25fc5941f RSI: 00007fff9c136300 RDI: 0000000040000000 [ 52.745071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c136110 [ 52.746003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe25fd01bf0 [ 52.746905] R13: 00007fff9c136440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747827] [ 52.748137] irq event stamp: 10869 [ 52.748570] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 52.749669] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80 [ 52.750773] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 52.751829] softirqs last disabled at (9725): [] irq_exit_rcu+0x93/0xc0 [ 52.752888] ---[ end trace 0000000000000000 ]--- [ 52.754229] ------------[ cut here ]------------ [ 52.755004] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.756977] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.758064] Modules linked in: [ 52.758471] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.759667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.760685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.761370] 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 [ 52.763587] RSP: 0018:ffff88800f067bf0 EFLAGS: 00010286 [ 52.764289] RAX: 0000000000000000 RBX: ffff888009ec8a40 RCX: 0000000000000000 [ 52.765179] RDX: ffff88800eda51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.766105] RBP: ffff888009ec8a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.767005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.767922] R13: ffffffff84e23fe0 R14: ffff888009ec8a48 R15: ffffffff84db0aa0 [ 52.768813] FS: 0000555556f20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.769865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.770580] CR2: 00007fdba5eb06f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 52.771497] Call Trace: [ 52.771864] [ 52.772176] nf_ct_net_init+0x224/0x3d0 [ 52.772698] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.773325] ops_init+0xbb/0x6b0 [ 52.773829] setup_net+0x3d9/0x990 [ 52.774295] ? down_read_killable+0x1d7/0x4e0 [ 52.774911] ? __pfx_setup_net+0x10/0x10 [ 52.775432] ? copy_net_ns+0x17c/0x770 [ 52.775981] copy_net_ns+0x321/0x770 [ 52.776477] create_new_namespaces+0x3f6/0xb30 [ 52.777108] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.777790] ksys_unshare+0x44d/0x8e0 [ 52.778300] ? __pfx_ksys_unshare+0x10/0x10 [ 52.778889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.779616] __x64_sys_unshare+0x31/0x40 [ 52.780179] do_syscall_64+0x3f/0x90 [ 52.780668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781357] RIP: 0033:0x7fe25fbef0d7 [ 52.781866] 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 [ 52.784077] RSP: 002b:00007fff9c136368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.785040] RAX: ffffffffffffffda RBX: 00007fff9c1369a8 RCX: 00007fe25fbef0d7 [ 52.785953] RDX: 00007fe25fc5941f RSI: 00007fff9c136300 RDI: 0000000040000000 [ 52.786872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c136110 [ 52.787777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe25fd01bf0 [ 52.788648] R13: 00007fff9c136440 R14: 0000000000000000 R15: 00000000000000f8 [ 52.789586] [ 52.789958] irq event stamp: 11691 [ 52.790410] hardirqs last enabled at (11701): [] __up_console_sem+0x78/0x80 [ 52.791503] hardirqs last disabled at (11712): [] __up_console_sem+0x5d/0x80 [ 52.792609] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 52.793648] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 52.794699] ---[ end trace 0000000000000000 ]--- executing program [ 54.342414] Bluetooth: hci0: command 0x0409 tx timeout [ 56.389921] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.437902] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.485897] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:46:22 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f0675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f20400 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=00007fdba5eb06f4 CR3=000000000ef98000 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=0000000000037985 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=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 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=00007fb051b0ae10 CR3=000000000d9ae000 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=3bc9ff1c87146498e04b65c568b05b54 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3b0c591b288ee176000000000013c810 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=105957aa4e5d6f6800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000