Warning: Permanently added '[localhost]:35429' (ECDSA) to the list of known hosts. 2023/05/17 02:53:39 fuzzer started 2023/05/17 02:53:39 dialing manager at localhost:35573 2023/05/17 02:53:39 checking machine... 2023/05/17 02:53:39 checking revisions... syzkaller login: [ 50.315368] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:53:39 testing simple program... [ 50.385996] cgroup: Unknown subsys name 'net' [ 50.461335] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.468615] audit: type=1400 audit(1684292031.903:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.594607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.597184] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.599047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.601573] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.603159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.604763] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.866747] ------------[ cut here ]------------ [ 63.867131] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.868178] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.868811] Modules linked in: [ 63.869062] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.869838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.871522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.872882] 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 [ 63.875320] RSP: 0018:ffff88800c557c00 EFLAGS: 00010282 [ 63.875745] RAX: 0000000000000000 RBX: ffff88800ce49840 RCX: 0000000000000000 [ 63.876420] RDX: ffff8880159551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.877114] RBP: ffff88800ce49854 R08: 0000000000000001 R09: 0000000000000000 [ 63.877916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.878694] R13: ffffffff84e223a0 R14: ffff88800ce49848 R15: ffffffff84d73340 [ 63.879498] FS: 0000555555f71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.880385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.880950] CR2: 00007fad4f1e76f4 CR3: 0000000015cca000 CR4: 0000000000350ef0 [ 63.881744] Call Trace: [ 63.882010] [ 63.882350] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.882845] ipv4_frags_init_net+0x269/0x440 [ 63.883390] ops_init+0xbb/0x6b0 [ 63.883753] setup_net+0x3d9/0x990 [ 63.884122] ? down_read_killable+0x1d7/0x4e0 [ 63.884677] ? __pfx_setup_net+0x10/0x10 [ 63.885085] ? copy_net_ns+0x17c/0x770 [ 63.885586] copy_net_ns+0x321/0x770 [ 63.885971] create_new_namespaces+0x3f6/0xb30 [ 63.886577] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.887069] ksys_unshare+0x44d/0x8e0 [ 63.887587] ? __pfx_ksys_unshare+0x10/0x10 [ 63.888027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.888622] __x64_sys_unshare+0x31/0x40 [ 63.888959] do_syscall_64+0x3f/0x90 [ 63.889292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.889714] RIP: 0033:0x7fca99ec70d7 [ 63.890005] 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 [ 63.891390] RSP: 002b:00007ffeaccc95d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.891993] RAX: ffffffffffffffda RBX: 00007ffeaccc9c18 RCX: 00007fca99ec70d7 [ 63.892580] RDX: 00007fca99f3141f RSI: 00007ffeaccc9570 RDI: 0000000040000000 [ 63.893149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaccc9380 [ 63.893744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca99fd9bf0 [ 63.894321] R13: 00007ffeaccc96b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.894903] [ 63.895094] irq event stamp: 8937 [ 63.895394] hardirqs last enabled at (8949): [] __up_console_sem+0x78/0x80 [ 63.896071] hardirqs last disabled at (8958): [] __up_console_sem+0x5d/0x80 [ 63.896780] softirqs last enabled at (8774): [] irq_exit_rcu+0x93/0xc0 [ 63.897454] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 63.898095] ---[ end trace 0000000000000000 ]--- [ 63.901463] ------------[ cut here ]------------ [ 63.901851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.902872] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.903570] Modules linked in: [ 63.903836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.904602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.905271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.905688] 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 [ 63.907093] RSP: 0018:ffff88800c557c00 EFLAGS: 00010282 [ 63.907537] RAX: 0000000000000000 RBX: ffff888010378c40 RCX: 0000000000000000 [ 63.908095] RDX: ffff8880159551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.908668] RBP: ffff888010378c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.909255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.909813] R13: ffffffff84e223a0 R14: ffff888010378c48 R15: ffffffff84da62e0 [ 63.910397] FS: 0000555555f71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.911021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.911505] CR2: 00007fad4f1e76f4 CR3: 0000000015cca000 CR4: 0000000000350ef0 [ 63.912062] Call Trace: [ 63.912319] [ 63.912516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.912922] ipv6_frags_init_net+0x206/0x3c0 [ 63.913300] ops_init+0xbb/0x6b0 [ 63.913588] setup_net+0x3d9/0x990 [ 63.913878] ? down_read_killable+0x1d7/0x4e0 [ 63.914268] ? __pfx_setup_net+0x10/0x10 [ 63.914601] ? copy_net_ns+0x17c/0x770 [ 63.914917] copy_net_ns+0x321/0x770 [ 63.915264] create_new_namespaces+0x3f6/0xb30 [ 63.915639] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.916031] ksys_unshare+0x44d/0x8e0 [ 63.916375] ? __pfx_ksys_unshare+0x10/0x10 [ 63.916730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.917180] __x64_sys_unshare+0x31/0x40 [ 63.917533] do_syscall_64+0x3f/0x90 [ 63.917837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.918269] RIP: 0033:0x7fca99ec70d7 [ 63.918571] 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 [ 63.919952] RSP: 002b:00007ffeaccc95d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.920577] RAX: ffffffffffffffda RBX: 00007ffeaccc9c18 RCX: 00007fca99ec70d7 [ 63.921134] RDX: 00007fca99f3141f RSI: 00007ffeaccc9570 RDI: 0000000040000000 [ 63.921718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaccc9380 [ 63.922298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca99fd9bf0 [ 63.922851] R13: 00007ffeaccc96b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.923432] [ 63.923630] irq event stamp: 10593 [ 63.923900] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 63.924598] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 63.925279] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 63.925932] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 63.926596] ---[ end trace 0000000000000000 ]--- [ 63.927458] ------------[ cut here ]------------ [ 63.927831] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.929017] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.929697] Modules linked in: [ 63.929967] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.930715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.931369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.931779] 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 [ 63.933197] RSP: 0018:ffff88800c557bf0 EFLAGS: 00010286 [ 63.933647] RAX: 0000000000000000 RBX: ffff88800f709c40 RCX: 0000000000000000 [ 63.934207] RDX: ffff8880159551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.934780] RBP: ffff88800f709c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.935348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.935912] R13: ffffffff84e223a0 R14: ffff88800f709c48 R15: ffffffff84daf020 [ 63.936500] FS: 0000555555f71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.937120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.937600] CR2: 00007fad4f1e76f4 CR3: 0000000015cca000 CR4: 0000000000350ef0 [ 63.938141] Call Trace: [ 63.938380] [ 63.938578] nf_ct_net_init+0x224/0x3d0 [ 63.938908] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.939292] ops_init+0xbb/0x6b0 [ 63.939579] setup_net+0x3d9/0x990 [ 63.939870] ? down_read_killable+0x1d7/0x4e0 [ 63.940270] ? __pfx_setup_net+0x10/0x10 [ 63.940595] ? copy_net_ns+0x17c/0x770 [ 63.940912] copy_net_ns+0x321/0x770 [ 63.941216] create_new_namespaces+0x3f6/0xb30 [ 63.941616] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.942009] ksys_unshare+0x44d/0x8e0 [ 63.942344] ? __pfx_ksys_unshare+0x10/0x10 [ 63.942698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.943146] __x64_sys_unshare+0x31/0x40 [ 63.943492] do_syscall_64+0x3f/0x90 [ 63.943794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.944209] RIP: 0033:0x7fca99ec70d7 [ 63.944534] 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 [ 63.945912] RSP: 002b:00007ffeaccc95d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.946533] RAX: ffffffffffffffda RBX: 00007ffeaccc9c18 RCX: 00007fca99ec70d7 [ 63.947081] RDX: 00007fca99f3141f RSI: 00007ffeaccc9570 RDI: 0000000040000000 [ 63.947653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaccc9380 [ 63.948204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca99fd9bf0 [ 63.948766] R13: 00007ffeaccc96b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.949356] [ 63.949546] irq event stamp: 11377 [ 63.949819] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 63.950498] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 63.951156] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 63.951825] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 63.952490] ---[ end trace 0000000000000000 ]--- executing program [ 65.668880] Bluetooth: hci0: command 0x0409 tx timeout [ 67.715298] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.763302] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.811343] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:53:39 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c5575e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555555f71400 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=00007fad4f1e76f4 CR3=0000000015cca000 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=fffffbfff0ef2d39 RBX=0000000000000004 RCX=ffffffff812d1c8b RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=fffffbfff0ef2d38 RSP=ffff888016dc73b8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016d6c098 R13=ffff888016d6b680 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff8181055f RFL=00000046 [---Z-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 00007f74c1689900 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=00007f74c0a9f960 CR3=00000000165b2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000111578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42f74b8cb4ace01700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000