Warning: Permanently added '[localhost]:16810' (ECDSA) to the list of known hosts. 2023/05/17 15:44:54 fuzzer started 2023/05/17 15:44:55 dialing manager at localhost:44319 2023/05/17 15:44:55 checking machine... 2023/05/17 15:44:55 checking revisions... syzkaller login: [ 35.898044] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:44:55 testing simple program... [ 35.966808] cgroup: Unknown subsys name 'net' [ 36.022509] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.921798] audit: type=1400 audit(1684338308.257:6): 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 [ 50.046819] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.056173] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.057316] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.059699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.061551] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.064347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.447075] ------------[ cut here ]------------ [ 50.447875] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.449822] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.451063] Modules linked in: [ 50.451600] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.456267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.457267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.457943] 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 [ 50.460096] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 50.460768] RAX: 0000000000000000 RBX: ffff88801600c040 RCX: 0000000000000000 [ 50.461658] RDX: ffff888016f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.462536] RBP: ffff88801600c054 R08: 0000000000000001 R09: 0000000000000000 [ 50.463376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.464280] R13: ffffffff84e23fe0 R14: ffff88801600c048 R15: ffffffff84d74dc0 [ 50.465155] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.466150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.466877] CR2: 00007f5f88e996f4 CR3: 0000000009da2000 CR4: 0000000000350ef0 [ 50.467767] Call Trace: [ 50.468095] [ 50.468391] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.469031] ipv4_frags_init_net+0x269/0x440 [ 50.469619] ops_init+0xbb/0x6b0 [ 50.470064] setup_net+0x3d9/0x990 [ 50.470546] ? down_read_killable+0x1d7/0x4e0 [ 50.471109] ? __pfx_setup_net+0x10/0x10 [ 50.471639] ? copy_net_ns+0x17c/0x770 [ 50.472168] copy_net_ns+0x321/0x770 [ 50.472679] create_new_namespaces+0x3f6/0xb30 [ 50.473258] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.473894] ksys_unshare+0x44d/0x8e0 [ 50.474374] ? __pfx_ksys_unshare+0x10/0x10 [ 50.474945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.475671] __x64_sys_unshare+0x31/0x40 [ 50.476191] do_syscall_64+0x3f/0x90 [ 50.476697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.477330] RIP: 0033:0x7f5585c740d7 [ 50.477819] 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 [ 50.479958] RSP: 002b:00007fff730ed078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.480896] RAX: ffffffffffffffda RBX: 00007fff730ed6b8 RCX: 00007f5585c740d7 [ 50.481771] RDX: 00007f5585cde41f RSI: 00007fff730ed010 RDI: 0000000040000000 [ 50.482651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff730ece20 [ 50.483529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5585d86bf0 [ 50.484395] R13: 00007fff730ed150 R14: 0000000000000000 R15: 00000000000000f8 [ 50.485298] [ 50.485626] irq event stamp: 8947 [ 50.486044] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80 [ 50.487080] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80 [ 50.488127] softirqs last enabled at (8298): [] irq_exit_rcu+0x93/0xc0 [ 50.489160] softirqs last disabled at (8293): [] irq_exit_rcu+0x93/0xc0 [ 50.490182] ---[ end trace 0000000000000000 ]--- [ 50.495162] ------------[ cut here ]------------ [ 50.496125] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.497817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.498862] Modules linked in: [ 50.499263] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.500434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.501431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.502097] 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 [ 50.504247] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 50.504917] RAX: 0000000000000000 RBX: ffff8880162cba40 RCX: 0000000000000000 [ 50.505800] RDX: ffff888016f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.506670] RBP: ffff8880162cba54 R08: 0000000000000001 R09: 0000000000000000 [ 50.507552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.508405] R13: ffffffff84e23fe0 R14: ffff8880162cba48 R15: ffffffff84da7d60 [ 50.509286] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.510271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.511004] CR2: 00007f5f88e996f4 CR3: 0000000009da2000 CR4: 0000000000350ef0 [ 50.511904] Call Trace: [ 50.512225] [ 50.512553] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.513185] ipv6_frags_init_net+0x206/0x3c0 [ 50.513771] ops_init+0xbb/0x6b0 [ 50.514221] setup_net+0x3d9/0x990 [ 50.514703] ? down_read_killable+0x1d7/0x4e0 [ 50.515265] ? __pfx_setup_net+0x10/0x10 [ 50.515805] ? copy_net_ns+0x17c/0x770 [ 50.516318] copy_net_ns+0x321/0x770 [ 50.516829] create_new_namespaces+0x3f6/0xb30 [ 50.517404] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.518042] ksys_unshare+0x44d/0x8e0 [ 50.518564] ? __pfx_ksys_unshare+0x10/0x10 [ 50.519106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.519857] __x64_sys_unshare+0x31/0x40 [ 50.520366] do_syscall_64+0x3f/0x90 [ 50.520876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.521542] RIP: 0033:0x7f5585c740d7 [ 50.522003] 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 [ 50.524144] RSP: 002b:00007fff730ed078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.525087] RAX: ffffffffffffffda RBX: 00007fff730ed6b8 RCX: 00007f5585c740d7 [ 50.525969] RDX: 00007f5585cde41f RSI: 00007fff730ed010 RDI: 0000000040000000 [ 50.526848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff730ece20 [ 50.527730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5585d86bf0 [ 50.528636] R13: 00007fff730ed150 R14: 0000000000000000 R15: 00000000000000f8 [ 50.529570] [ 50.529867] irq event stamp: 10877 [ 50.530289] hardirqs last enabled at (10887): [] __up_console_sem+0x78/0x80 [ 50.531354] hardirqs last disabled at (10898): [] __up_console_sem+0x5d/0x80 [ 50.532419] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 50.533423] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 50.534489] ---[ end trace 0000000000000000 ]--- [ 50.535897] ------------[ cut here ]------------ [ 50.536555] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.538402] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.539483] Modules linked in: [ 50.539911] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.541058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.542087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.542760] 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 [ 50.544924] RSP: 0018:ffff888019e4fbf0 EFLAGS: 00010286 [ 50.545607] RAX: 0000000000000000 RBX: ffff88800c66ac40 RCX: 0000000000000000 [ 50.546488] RDX: ffff888016f851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.547335] RBP: ffff88800c66ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.548233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.549113] R13: ffffffff84e23fe0 R14: ffff88800c66ac48 R15: ffffffff84db0aa0 [ 50.549987] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.550962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.551700] CR2: 00007f5f88e996f4 CR3: 0000000009da2000 CR4: 0000000000350ef0 [ 50.552591] Call Trace: [ 50.552914] [ 50.553211] nf_ct_net_init+0x224/0x3d0 [ 50.553763] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.554334] ops_init+0xbb/0x6b0 [ 50.554807] setup_net+0x3d9/0x990 [ 50.555262] ? down_read_killable+0x1d7/0x4e0 [ 50.555876] ? __pfx_setup_net+0x10/0x10 [ 50.556385] ? copy_net_ns+0x17c/0x770 [ 50.556921] copy_net_ns+0x321/0x770 [ 50.557396] create_new_namespaces+0x3f6/0xb30 [ 50.558002] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.558674] ksys_unshare+0x44d/0x8e0 [ 50.559154] ? __pfx_ksys_unshare+0x10/0x10 [ 50.559731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.560455] __x64_sys_unshare+0x31/0x40 [ 50.560997] do_syscall_64+0x3f/0x90 [ 50.561502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.562143] RIP: 0033:0x7f5585c740d7 [ 50.562633] 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 [ 50.564789] RSP: 002b:00007fff730ed078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.565723] RAX: ffffffffffffffda RBX: 00007fff730ed6b8 RCX: 00007f5585c740d7 [ 50.566599] RDX: 00007f5585cde41f RSI: 00007fff730ed010 RDI: 0000000040000000 [ 50.567448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff730ece20 [ 50.568340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5585d86bf0 [ 50.569219] R13: 00007fff730ed150 R14: 0000000000000000 R15: 00000000000000f8 [ 50.570111] [ 50.570409] irq event stamp: 11715 [ 50.570862] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 50.571937] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 50.572991] softirqs last enabled at (11654): [] irq_exit_rcu+0x93/0xc0 [ 50.574020] softirqs last disabled at (11649): [] irq_exit_rcu+0x93/0xc0 [ 50.575050] ---[ end trace 0000000000000000 ]--- executing program [ 52.122135] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.169530] Bluetooth: hci0: command 0x041b tx timeout [ 56.217615] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.266650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:45:09 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555661a400 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=00007f5f88e996f4 CR3=0000000009da2000 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=0000000000030dff 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=00007f16b282e0a0 CR3=000000000e830000 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=c07b9e03bd7046b0204149dc0c9b1b7c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=25ad54206d85bce1000000000013ba70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=daffe9da97510de400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000