Warning: Permanently added '[localhost]:24117' (ECDSA) to the list of known hosts. 2023/05/17 04:33:52 fuzzer started 2023/05/17 04:33:53 dialing manager at localhost:35573 2023/05/17 04:33:53 checking machine... 2023/05/17 04:33:53 checking revisions... syzkaller login: [ 37.569087] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:33:53 testing simple program... [ 37.634317] cgroup: Unknown subsys name 'net' [ 37.700902] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.720291] audit: type=1400 audit(1684298046.473:6): 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 [ 51.875955] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.877825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.879224] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.882926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.885355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.886776] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.295793] ------------[ cut here ]------------ [ 52.296459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.298242] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.299462] Modules linked in: [ 52.300013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.304923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.306068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.306873] 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 [ 52.309283] RSP: 0018:ffff88800fe8fc00 EFLAGS: 00010282 [ 52.310103] RAX: 0000000000000000 RBX: ffff88800c5b6c40 RCX: 0000000000000000 [ 52.311125] RDX: ffff8880158b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.312130] RBP: ffff88800c5b6c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.313102] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.314097] R13: ffffffff84e223a0 R14: ffff88800c5b6c48 R15: ffffffff84d73340 [ 52.315094] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.316217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.317076] CR2: 00007fed3760f6f4 CR3: 000000000ba0e000 CR4: 0000000000350ef0 [ 52.318073] Call Trace: [ 52.318402] [ 52.318815] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.319464] ipv4_frags_init_net+0x269/0x440 [ 52.320153] ops_init+0xbb/0x6b0 [ 52.320609] setup_net+0x3d9/0x990 [ 52.321180] ? down_read_killable+0x1d7/0x4e0 [ 52.321872] ? __pfx_setup_net+0x10/0x10 [ 52.322388] ? copy_net_ns+0x17c/0x770 [ 52.323016] copy_net_ns+0x321/0x770 [ 52.323499] create_new_namespaces+0x3f6/0xb30 [ 52.324196] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.324938] ksys_unshare+0x44d/0x8e0 [ 52.325435] ? __pfx_ksys_unshare+0x10/0x10 [ 52.326098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.327009] __x64_sys_unshare+0x31/0x40 [ 52.327537] do_syscall_64+0x3f/0x90 [ 52.328225] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.328980] RIP: 0033:0x7f09911790d7 [ 52.329462] 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 [ 52.331801] RSP: 002b:00007fff6f4145e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.332930] RAX: ffffffffffffffda RBX: 00007fff6f414c28 RCX: 00007f09911790d7 [ 52.333869] RDX: 00007f09911e341f RSI: 00007fff6f414580 RDI: 0000000040000000 [ 52.334759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f414390 [ 52.335639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f099128bbf0 [ 52.336548] R13: 00007fff6f4146c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.337455] [ 52.337788] irq event stamp: 9877 [ 52.338217] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 52.339304] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 52.340354] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 52.341397] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 52.342424] ---[ end trace 0000000000000000 ]--- [ 52.348219] ------------[ cut here ]------------ [ 52.348850] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.350475] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.351569] Modules linked in: [ 52.352020] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.353191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.354200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.354901] 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 [ 52.357087] RSP: 0018:ffff88800fe8fc00 EFLAGS: 00010282 [ 52.357774] RAX: 0000000000000000 RBX: ffff88800dcfe040 RCX: 0000000000000000 [ 52.358646] RDX: ffff8880158b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.359556] RBP: ffff88800dcfe054 R08: 0000000000000001 R09: 0000000000000000 [ 52.360450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.361332] R13: ffffffff84e223a0 R14: ffff88800dcfe048 R15: ffffffff84da62e0 [ 52.362225] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.363234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.363979] CR2: 00007fed3760f6f4 CR3: 000000000ba0e000 CR4: 0000000000350ef0 [ 52.364870] Call Trace: [ 52.365201] [ 52.365499] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.366150] ipv6_frags_init_net+0x206/0x3c0 [ 52.366733] ops_init+0xbb/0x6b0 [ 52.367203] setup_net+0x3d9/0x990 [ 52.367656] ? down_read_killable+0x1d7/0x4e0 [ 52.368256] ? __pfx_setup_net+0x10/0x10 [ 52.368800] ? copy_net_ns+0x17c/0x770 [ 52.369308] copy_net_ns+0x321/0x770 [ 52.369818] create_new_namespaces+0x3f6/0xb30 [ 52.370408] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.371058] ksys_unshare+0x44d/0x8e0 [ 52.371545] ? __pfx_ksys_unshare+0x10/0x10 [ 52.372124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.372864] __x64_sys_unshare+0x31/0x40 [ 52.373384] do_syscall_64+0x3f/0x90 [ 52.373896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.374534] RIP: 0033:0x7f09911790d7 [ 52.375037] 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 [ 52.377212] RSP: 002b:00007fff6f4145e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.378176] RAX: ffffffffffffffda RBX: 00007fff6f414c28 RCX: 00007f09911790d7 [ 52.379088] RDX: 00007f09911e341f RSI: 00007fff6f414580 RDI: 0000000040000000 [ 52.379998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f414390 [ 52.380894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f099128bbf0 [ 52.381802] R13: 00007fff6f4146c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.382720] [ 52.383031] irq event stamp: 11907 [ 52.383462] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80 [ 52.384544] hardirqs last disabled at (11928): [] __up_console_sem+0x5d/0x80 [ 52.385611] softirqs last enabled at (11332): [] irq_exit_rcu+0x93/0xc0 [ 52.386650] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 52.387714] ---[ end trace 0000000000000000 ]--- [ 52.389042] ------------[ cut here ]------------ [ 52.389626] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.391545] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.392625] Modules linked in: [ 52.393069] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.394228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.395248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.395921] 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 [ 52.398114] RSP: 0018:ffff88800fe8fbf0 EFLAGS: 00010286 [ 52.398806] RAX: 0000000000000000 RBX: ffff88800dcfee40 RCX: 0000000000000000 [ 52.399674] RDX: ffff8880158b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.400575] RBP: ffff88800dcfee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.401467] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.402352] R13: ffffffff84e223a0 R14: ffff88800dcfee48 R15: ffffffff84daf020 [ 52.403260] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.404266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.405002] CR2: 00007fed3760f6f4 CR3: 000000000ba0e000 CR4: 0000000000350ef0 [ 52.405886] Call Trace: [ 52.406216] [ 52.406520] nf_ct_net_init+0x224/0x3d0 [ 52.407083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.407655] ops_init+0xbb/0x6b0 [ 52.408131] setup_net+0x3d9/0x990 [ 52.408579] ? down_read_killable+0x1d7/0x4e0 [ 52.409174] ? __pfx_setup_net+0x10/0x10 [ 52.409709] ? copy_net_ns+0x17c/0x770 [ 52.410211] copy_net_ns+0x321/0x770 [ 52.410724] create_new_namespaces+0x3f6/0xb30 [ 52.411320] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.411972] ksys_unshare+0x44d/0x8e0 [ 52.412464] ? __pfx_ksys_unshare+0x10/0x10 [ 52.413042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.413783] __x64_sys_unshare+0x31/0x40 [ 52.414302] do_syscall_64+0x3f/0x90 [ 52.414806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.415468] RIP: 0033:0x7f09911790d7 [ 52.415969] 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 [ 52.418134] RSP: 002b:00007fff6f4145e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.419090] RAX: ffffffffffffffda RBX: 00007fff6f414c28 RCX: 00007f09911790d7 [ 52.419971] RDX: 00007f09911e341f RSI: 00007fff6f414580 RDI: 0000000040000000 [ 52.420877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f414390 [ 52.421771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f099128bbf0 [ 52.422621] R13: 00007fff6f4146c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.423555] [ 52.423885] irq event stamp: 12701 [ 52.424321] hardirqs last enabled at (12711): [] __up_console_sem+0x78/0x80 [ 52.425380] hardirqs last disabled at (12722): [] __up_console_sem+0x5d/0x80 [ 52.426436] softirqs last enabled at (12418): [] irq_exit_rcu+0x93/0xc0 [ 52.427489] softirqs last disabled at (12413): [] irq_exit_rcu+0x93/0xc0 [ 52.428533] ---[ end trace 0000000000000000 ]--- executing program [ 53.953583] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.000745] Bluetooth: hci0: command 0x041b tx timeout [ 58.048865] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.096823] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:34:07 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 00005555558d7400 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=00007fed3760f6f4 CR3=000000000ba0e000 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=000000000002be7f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f0c012a2610 CR3=0000000016040000 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=c364ada78f8faca48c4e826d409598d3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1785c3b4470896fc000000000013b9e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=19206a6a975e620a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000