Warning: Permanently added '[localhost]:29586' (ECDSA) to the list of known hosts. 2023/05/17 06:43:04 fuzzer started 2023/05/17 06:43:04 dialing manager at localhost:35573 2023/05/17 06:43:04 checking machine... 2023/05/17 06:43:04 checking revisions... syzkaller login: [ 37.950656] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:43:04 testing simple program... [ 38.026467] cgroup: Unknown subsys name 'net' [ 38.098664] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.130265] audit: type=1400 audit(1684305796.914:6): 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 [ 51.218781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.220842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.222051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.224422] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.225869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.226975] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.595442] ------------[ cut here ]------------ [ 51.596222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.598454] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.599809] Modules linked in: [ 51.600305] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.605043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.606103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.606796] 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 [ 51.609082] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 51.609794] RAX: 0000000000000000 RBX: ffff888008f13c40 RCX: 0000000000000000 [ 51.610733] RDX: ffff88801cdeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.611671] RBP: ffff888008f13c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.612576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.613491] R13: ffffffff84e223a0 R14: ffff888008f13c48 R15: ffffffff84d73340 [ 51.614419] FS: 00005555559fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.615464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.616216] CR2: 00007f1f4261e6f4 CR3: 000000001468c000 CR4: 0000000000350ef0 [ 51.617136] Call Trace: [ 51.617506] [ 51.617822] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.618486] ipv4_frags_init_net+0x269/0x440 [ 51.619064] ops_init+0xbb/0x6b0 [ 51.619569] setup_net+0x3d9/0x990 [ 51.620032] ? down_read_killable+0x1d7/0x4e0 [ 51.620636] ? __pfx_setup_net+0x10/0x10 [ 51.621158] ? copy_net_ns+0x17c/0x770 [ 51.621702] copy_net_ns+0x321/0x770 [ 51.622196] create_new_namespaces+0x3f6/0xb30 [ 51.622832] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.623502] ksys_unshare+0x44d/0x8e0 [ 51.624000] ? __pfx_ksys_unshare+0x10/0x10 [ 51.624592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.625330] __x64_sys_unshare+0x31/0x40 [ 51.625886] do_syscall_64+0x3f/0x90 [ 51.626401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.627065] RIP: 0033:0x7fb8283340d7 [ 51.627592] 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 [ 51.629881] RSP: 002b:00007ffdf892cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.630862] RAX: ffffffffffffffda RBX: 00007ffdf892d218 RCX: 00007fb8283340d7 [ 51.631799] RDX: 00007fb82839e41f RSI: 00007ffdf892cb70 RDI: 0000000040000000 [ 51.632722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf892c980 [ 51.633640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb828446bf0 [ 51.634560] R13: 00007ffdf892ccb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.635505] [ 51.635819] irq event stamp: 7817 [ 51.636257] hardirqs last enabled at (7827): [] __up_console_sem+0x78/0x80 [ 51.637342] hardirqs last disabled at (7838): [] __up_console_sem+0x5d/0x80 [ 51.638461] softirqs last enabled at (7848): [] irq_exit_rcu+0x93/0xc0 [ 51.639559] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0 [ 51.640614] ---[ end trace 0000000000000000 ]--- [ 51.646077] ------------[ cut here ]------------ [ 51.646778] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.648505] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.649596] Modules linked in: [ 51.650025] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.651231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.652281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.652977] 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 [ 51.655211] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 51.655887] RAX: 0000000000000000 RBX: ffff88800cd2f440 RCX: 0000000000000000 [ 51.656761] RDX: ffff88801cdeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.657635] RBP: ffff88800cd2f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.658508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.659414] R13: ffffffff84e223a0 R14: ffff88800cd2f448 R15: ffffffff84da62e0 [ 51.660267] FS: 00005555559fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.661254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.661982] CR2: 00007f1f4261e6f4 CR3: 000000001468c000 CR4: 0000000000350ef0 [ 51.662865] Call Trace: [ 51.663197] [ 51.663520] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.664122] ipv6_frags_init_net+0x206/0x3c0 [ 51.664701] ops_init+0xbb/0x6b0 [ 51.665140] setup_net+0x3d9/0x990 [ 51.665616] ? down_read_killable+0x1d7/0x4e0 [ 51.666170] ? __pfx_setup_net+0x10/0x10 [ 51.666696] ? copy_net_ns+0x17c/0x770 [ 51.667196] copy_net_ns+0x321/0x770 [ 51.667698] create_new_namespaces+0x3f6/0xb30 [ 51.668274] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.668911] ksys_unshare+0x44d/0x8e0 [ 51.669416] ? __pfx_ksys_unshare+0x10/0x10 [ 51.669949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.670681] __x64_sys_unshare+0x31/0x40 [ 51.671206] do_syscall_64+0x3f/0x90 [ 51.671694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.672318] RIP: 0033:0x7fb8283340d7 [ 51.672802] 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 [ 51.674930] RSP: 002b:00007ffdf892cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.675886] RAX: ffffffffffffffda RBX: 00007ffdf892d218 RCX: 00007fb8283340d7 [ 51.676757] RDX: 00007fb82839e41f RSI: 00007ffdf892cb70 RDI: 0000000040000000 [ 51.677621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf892c980 [ 51.678494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb828446bf0 [ 51.679347] R13: 00007ffdf892ccb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.680238] [ 51.680566] irq event stamp: 9767 [ 51.680997] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80 [ 51.682047] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80 [ 51.683099] softirqs last enabled at (9340): [] irq_exit_rcu+0x93/0xc0 [ 51.684176] softirqs last disabled at (9331): [] irq_exit_rcu+0x93/0xc0 [ 51.685201] ---[ end trace 0000000000000000 ]--- [ 51.686629] ------------[ cut here ]------------ [ 51.687206] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.689054] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.690099] Modules linked in: [ 51.690522] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.691666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.692666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.693318] 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 [ 51.695602] RSP: 0018:ffff8880147e7bf0 EFLAGS: 00010286 [ 51.696232] RAX: 0000000000000000 RBX: ffff88800cd2fc40 RCX: 0000000000000000 [ 51.697089] RDX: ffff88801cdeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.697945] RBP: ffff88800cd2fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.698796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.699650] R13: ffffffff84e223a0 R14: ffff88800cd2fc48 R15: ffffffff84daf020 [ 51.700511] FS: 00005555559fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.701465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.702144] CR2: 00007f1f4261e6f4 CR3: 000000001468c000 CR4: 0000000000350ef0 [ 51.702999] Call Trace: [ 51.703333] [ 51.703651] nf_ct_net_init+0x224/0x3d0 [ 51.704147] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.704724] ops_init+0xbb/0x6b0 [ 51.705157] setup_net+0x3d9/0x990 [ 51.705616] ? down_read_killable+0x1d7/0x4e0 [ 51.706165] ? __pfx_setup_net+0x10/0x10 [ 51.706678] ? copy_net_ns+0x17c/0x770 [ 51.707172] copy_net_ns+0x321/0x770 [ 51.707660] create_new_namespaces+0x3f6/0xb30 [ 51.708226] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.708846] ksys_unshare+0x44d/0x8e0 [ 51.709319] ? __pfx_ksys_unshare+0x10/0x10 [ 51.709876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.710591] __x64_sys_unshare+0x31/0x40 [ 51.711094] do_syscall_64+0x3f/0x90 [ 51.711609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.712229] RIP: 0033:0x7fb8283340d7 [ 51.712701] 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 [ 51.714779] RSP: 002b:00007ffdf892cbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.715696] RAX: ffffffffffffffda RBX: 00007ffdf892d218 RCX: 00007fb8283340d7 [ 51.716546] RDX: 00007fb82839e41f RSI: 00007ffdf892cb70 RDI: 0000000040000000 [ 51.717406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf892c980 [ 51.718227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb828446bf0 [ 51.719084] R13: 00007ffdf892ccb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.719969] [ 51.720261] irq event stamp: 10509 [ 51.720708] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 51.721737] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 51.722768] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 51.723804] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 51.724804] ---[ end trace 0000000000000000 ]--- executing program [ 53.303005] Bluetooth: hci0: command 0x0409 tx timeout [ 55.351532] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.398421] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.446495] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:43:16 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 00005555559fc400 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=00007f1f4261e6f4 CR3=000000001468c000 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=00000000000394c5 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=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=00007f796322e780 CR3=000000001609c000 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=beaeeb83df6156977641efc4651a447e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=74b0bfbc385f40e2000000000013c828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d391104349e2ceb100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000