Warning: Permanently added '[localhost]:26600' (ECDSA) to the list of known hosts. 2023/05/16 12:52:29 fuzzer started 2023/05/16 12:52:29 dialing manager at localhost:35573 2023/05/16 12:52:29 checking machine... 2023/05/16 12:52:29 checking revisions... syzkaller login: [ 48.585158] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:52:29 testing simple program... [ 48.664980] cgroup: Unknown subsys name 'net' [ 48.757952] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.746223] audit: type=1400 audit(1684241561.673:6): 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 [ 61.891421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.894043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.896225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.898960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.901021] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.902603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.295494] ------------[ cut here ]------------ [ 62.296256] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.298285] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.299616] Modules linked in: [ 62.300098] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.304577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.305722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.306499] 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 [ 62.308666] RSP: 0018:ffff88801fd07c00 EFLAGS: 00010282 [ 62.309343] RAX: 0000000000000000 RBX: ffff88800ec99840 RCX: 0000000000000000 [ 62.310223] RDX: ffff888019909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.311074] RBP: ffff88800ec99854 R08: 0000000000000001 R09: 0000000000000000 [ 62.311977] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.312869] R13: ffffffff84e223a0 R14: ffff88800ec99848 R15: ffffffff84d73340 [ 62.313739] FS: 0000555556ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.314701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.315434] CR2: 00007f89f7c066f4 CR3: 0000000020118000 CR4: 0000000000350ef0 [ 62.316299] Call Trace: [ 62.316619] [ 62.316906] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.317529] ipv4_frags_init_net+0x269/0x440 [ 62.318073] ops_init+0xbb/0x6b0 [ 62.318548] setup_net+0x3d9/0x990 [ 62.318989] ? down_read_killable+0x1d7/0x4e0 [ 62.319581] ? __pfx_setup_net+0x10/0x10 [ 62.320076] ? copy_net_ns+0x17c/0x770 [ 62.320598] copy_net_ns+0x321/0x770 [ 62.321059] create_new_namespaces+0x3f6/0xb30 [ 62.321670] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.322299] ksys_unshare+0x44d/0x8e0 [ 62.322785] ? __pfx_ksys_unshare+0x10/0x10 [ 62.323372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.324074] __x64_sys_unshare+0x31/0x40 [ 62.324610] do_syscall_64+0x3f/0x90 [ 62.325071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.325721] RIP: 0033:0x7fef626770d7 [ 62.326200] 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 [ 62.328332] RSP: 002b:00007ffde2cb8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.329255] RAX: ffffffffffffffda RBX: 00007ffde2cb92d8 RCX: 00007fef626770d7 [ 62.330096] RDX: 00007fef626e141f RSI: 00007ffde2cb8c30 RDI: 0000000040000000 [ 62.330961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2cb8a40 [ 62.331830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef62789bf0 [ 62.332707] R13: 00007ffde2cb8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.333614] [ 62.333911] irq event stamp: 7983 [ 62.334353] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80 [ 62.335419] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 62.336461] softirqs last enabled at (7556): [] irq_exit_rcu+0x93/0xc0 [ 62.337465] softirqs last disabled at (7541): [] irq_exit_rcu+0x93/0xc0 [ 62.338479] ---[ end trace 0000000000000000 ]--- [ 62.344511] ------------[ cut here ]------------ [ 62.345096] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.346720] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.347770] Modules linked in: [ 62.348200] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.349321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.350307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.350938] 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 [ 62.353051] RSP: 0018:ffff88801fd07c00 EFLAGS: 00010282 [ 62.353718] RAX: 0000000000000000 RBX: ffff88800de9ba40 RCX: 0000000000000000 [ 62.354584] RDX: ffff888019909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.355475] RBP: ffff88800de9ba54 R08: 0000000000000001 R09: 0000000000000000 [ 62.356340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.357193] R13: ffffffff84e223a0 R14: ffff88800de9ba48 R15: ffffffff84da62e0 [ 62.358023] FS: 0000555556ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.358982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.359709] CR2: 00007f89f7c066f4 CR3: 0000000020118000 CR4: 0000000000350ef0 [ 62.360577] Call Trace: [ 62.360898] [ 62.361221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.361820] ipv6_frags_init_net+0x206/0x3c0 [ 62.362389] ops_init+0xbb/0x6b0 [ 62.362822] setup_net+0x3d9/0x990 [ 62.363313] ? down_read_killable+0x1d7/0x4e0 [ 62.363874] ? __pfx_setup_net+0x10/0x10 [ 62.364400] ? copy_net_ns+0x17c/0x770 [ 62.364903] copy_net_ns+0x321/0x770 [ 62.365400] create_new_namespaces+0x3f6/0xb30 [ 62.365971] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.366595] ksys_unshare+0x44d/0x8e0 [ 62.367073] ? __pfx_ksys_unshare+0x10/0x10 [ 62.367661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.368390] __x64_sys_unshare+0x31/0x40 [ 62.368902] do_syscall_64+0x3f/0x90 [ 62.369393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.370015] RIP: 0033:0x7fef626770d7 [ 62.370498] 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 [ 62.372784] RSP: 002b:00007ffde2cb8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.373746] RAX: ffffffffffffffda RBX: 00007ffde2cb92d8 RCX: 00007fef626770d7 [ 62.374664] RDX: 00007fef626e141f RSI: 00007ffde2cb8c30 RDI: 0000000040000000 [ 62.375575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2cb8a40 [ 62.376484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef62789bf0 [ 62.377405] R13: 00007ffde2cb8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.378340] [ 62.378643] irq event stamp: 10727 [ 62.379076] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 62.380219] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 62.381326] softirqs last enabled at (9614): [] netlink_insert+0x187/0x1820 [ 62.382422] softirqs last disabled at (9612): [] release_sock+0x1f/0x1b0 [ 62.383504] ---[ end trace 0000000000000000 ]--- [ 62.384853] ------------[ cut here ]------------ [ 62.385520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.387512] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.388570] Modules linked in: [ 62.388983] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.390161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.391175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.391833] 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 [ 62.394025] RSP: 0018:ffff88801fd07bf0 EFLAGS: 00010286 [ 62.394709] RAX: 0000000000000000 RBX: ffff88800e86de40 RCX: 0000000000000000 [ 62.395618] RDX: ffff888019909b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.396527] RBP: ffff88800e86de54 R08: 0000000000000001 R09: 0000000000000000 [ 62.397455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.398361] R13: ffffffff84e223a0 R14: ffff88800e86de48 R15: ffffffff84daf020 [ 62.399328] FS: 0000555556ddc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.400346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.401070] CR2: 00007f89f7c066f4 CR3: 0000000020118000 CR4: 0000000000350ef0 [ 62.401979] Call Trace: [ 62.402347] [ 62.402653] nf_ct_net_init+0x224/0x3d0 [ 62.403229] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.403807] ops_init+0xbb/0x6b0 [ 62.404283] setup_net+0x3d9/0x990 [ 62.404754] ? down_read_killable+0x1d7/0x4e0 [ 62.405357] ? __pfx_setup_net+0x10/0x10 [ 62.405876] ? copy_net_ns+0x17c/0x770 [ 62.406423] copy_net_ns+0x321/0x770 [ 62.406907] create_new_namespaces+0x3f6/0xb30 [ 62.407557] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.408215] ksys_unshare+0x44d/0x8e0 [ 62.408721] ? __pfx_ksys_unshare+0x10/0x10 [ 62.409310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.410055] __x64_sys_unshare+0x31/0x40 [ 62.410604] do_syscall_64+0x3f/0x90 [ 62.411087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.411786] RIP: 0033:0x7fef626770d7 [ 62.412292] 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 [ 62.414511] RSP: 002b:00007ffde2cb8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.415495] RAX: ffffffffffffffda RBX: 00007ffde2cb92d8 RCX: 00007fef626770d7 [ 62.416404] RDX: 00007fef626e141f RSI: 00007ffde2cb8c30 RDI: 0000000040000000 [ 62.417319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde2cb8a40 [ 62.418226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef62789bf0 [ 62.419097] R13: 00007ffde2cb8d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.420043] [ 62.420382] irq event stamp: 11563 [ 62.420829] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 62.421908] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 62.423005] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 62.424090] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 62.425141] ---[ end trace 0000000000000000 ]--- executing program [ 63.973243] Bluetooth: hci0: command 0x0409 tx timeout [ 66.019283] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.066225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.114210] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:52:39 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556ddc400 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=00007f89f7c066f4 CR3=0000000020118000 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=0000000000020f01 RBX=0000000000000002 RCX=ffffffff8180daf1 RDX=0000000000020f11 RSI=00000000000080da RDI=ffffffff864f9c34 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =0000000000000000 R9 =ffffffff860cc5da R10=0000000000038001 R11=0000000000020f01 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0 RIP=ffffffff81131527 RFL=00000246 [---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 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=00007f9c6e44fdb0 CR3=0000000016a50000 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=2033343a32353a32312036312079614d XMM01=5d3839303030332e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000