Warning: Permanently added '[localhost]:55194' (ECDSA) to the list of known hosts. 2023/05/16 19:12:34 fuzzer started 2023/05/16 19:12:34 dialing manager at localhost:35573 2023/05/16 19:12:34 checking machine... 2023/05/16 19:12:34 checking revisions... syzkaller login: [ 45.034806] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:12:34 testing simple program... [ 45.105718] cgroup: Unknown subsys name 'net' [ 45.210483] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.887503] audit: type=1400 audit(1684264367.574:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.007140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.009468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.016651] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.022647] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.025602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.026940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.416700] ------------[ cut here ]------------ [ 59.417353] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.419041] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.420241] Modules linked in: [ 59.420772] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.425641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.426822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.427686] 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 [ 59.429988] RSP: 0018:ffff88801a28fc00 EFLAGS: 00010282 [ 59.430819] RAX: 0000000000000000 RBX: ffff88800f29c840 RCX: 0000000000000000 [ 59.431832] RDX: ffff8880193dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.432900] RBP: ffff88800f29c854 R08: 0000000000000001 R09: 0000000000000000 [ 59.433919] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.434893] R13: ffffffff84e223a0 R14: ffff88800f29c848 R15: ffffffff84d73340 [ 59.435839] FS: 00005555564ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.436860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.437617] CR2: 00007fa09cf796f4 CR3: 000000000ed98000 CR4: 0000000000350ee0 [ 59.438520] Call Trace: [ 59.438854] [ 59.439178] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.439835] ipv4_frags_init_net+0x269/0x440 [ 59.440433] ops_init+0xbb/0x6b0 [ 59.440895] setup_net+0x3d9/0x990 [ 59.441362] ? down_read_killable+0x1d7/0x4e0 [ 59.441986] ? __pfx_setup_net+0x10/0x10 [ 59.442540] ? copy_net_ns+0x17c/0x770 [ 59.443063] copy_net_ns+0x321/0x770 [ 59.443626] create_new_namespaces+0x3f6/0xb30 [ 59.444230] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.444902] ksys_unshare+0x44d/0x8e0 [ 59.445451] ? __pfx_ksys_unshare+0x10/0x10 [ 59.446019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.446772] __x64_sys_unshare+0x31/0x40 [ 59.447338] do_syscall_64+0x3f/0x90 [ 59.447875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.448577] RIP: 0033:0x7f1c4d3410d7 [ 59.449067] 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 [ 59.451318] RSP: 002b:00007ffebf52e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.452309] RAX: ffffffffffffffda RBX: 00007ffebf52ec78 RCX: 00007f1c4d3410d7 [ 59.453273] RDX: 00007f1c4d3ab41f RSI: 00007ffebf52e5d0 RDI: 0000000040000000 [ 59.454216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf52e3e0 [ 59.455208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c4d453bf0 [ 59.456160] R13: 00007ffebf52e710 R14: 0000000000000000 R15: 00000000000000f8 [ 59.457140] [ 59.457494] irq event stamp: 9405 [ 59.457951] hardirqs last enabled at (9415): [] __up_console_sem+0x78/0x80 [ 59.459087] hardirqs last disabled at (9426): [] __up_console_sem+0x5d/0x80 [ 59.460244] softirqs last enabled at (9440): [] irq_exit_rcu+0x93/0xc0 [ 59.461358] softirqs last disabled at (9435): [] irq_exit_rcu+0x93/0xc0 [ 59.462486] ---[ end trace 0000000000000000 ]--- [ 59.468201] ------------[ cut here ]------------ [ 59.468898] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.470664] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.471746] Modules linked in: [ 59.472169] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.473333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.474342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.475022] 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 [ 59.477236] RSP: 0018:ffff88801a28fc00 EFLAGS: 00010282 [ 59.477953] RAX: 0000000000000000 RBX: ffff88800d739440 RCX: 0000000000000000 [ 59.478891] RDX: ffff8880193dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.479825] RBP: ffff88800d739454 R08: 0000000000000001 R09: 0000000000000000 [ 59.480762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.481697] R13: ffffffff84e223a0 R14: ffff88800d739448 R15: ffffffff84da62e0 [ 59.482640] FS: 00005555564ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.483713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.484506] CR2: 00007fabd823f280 CR3: 000000000ed98000 CR4: 0000000000350ef0 [ 59.485429] Call Trace: [ 59.485777] [ 59.486086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.486754] ipv6_frags_init_net+0x206/0x3c0 [ 59.487346] ops_init+0xbb/0x6b0 [ 59.487840] setup_net+0x3d9/0x990 [ 59.488355] ? down_read_killable+0x1d7/0x4e0 [ 59.489081] ? __pfx_setup_net+0x10/0x10 [ 59.489663] ? copy_net_ns+0x17c/0x770 [ 59.490191] copy_net_ns+0x321/0x770 [ 59.490723] create_new_namespaces+0x3f6/0xb30 [ 59.491366] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.492077] ksys_unshare+0x44d/0x8e0 [ 59.492621] ? __pfx_ksys_unshare+0x10/0x10 [ 59.493193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.493982] __x64_sys_unshare+0x31/0x40 [ 59.494530] do_syscall_64+0x3f/0x90 [ 59.495016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.495697] RIP: 0033:0x7f1c4d3410d7 [ 59.496169] 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 [ 59.498349] RSP: 002b:00007ffebf52e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.499307] RAX: ffffffffffffffda RBX: 00007ffebf52ec78 RCX: 00007f1c4d3410d7 [ 59.500206] RDX: 00007f1c4d3ab41f RSI: 00007ffebf52e5d0 RDI: 0000000040000000 [ 59.501108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf52e3e0 [ 59.501999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c4d453bf0 [ 59.502898] R13: 00007ffebf52e710 R14: 0000000000000000 R15: 00000000000000f8 [ 59.503826] [ 59.504131] irq event stamp: 11175 [ 59.504601] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 59.505685] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 59.506762] softirqs last enabled at (10988): [] irq_exit_rcu+0x93/0xc0 [ 59.507824] softirqs last disabled at (10981): [] irq_exit_rcu+0x93/0xc0 [ 59.508857] ---[ end trace 0000000000000000 ]--- [ 59.510202] ------------[ cut here ]------------ [ 59.510838] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.513969] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.515158] Modules linked in: [ 59.515735] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.517008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.518200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.519011] 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 [ 59.521356] RSP: 0018:ffff88801a28fbf0 EFLAGS: 00010286 [ 59.522146] RAX: 0000000000000000 RBX: ffff88800d739a40 RCX: 0000000000000000 [ 59.523264] RDX: ffff8880193dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.524270] RBP: ffff88800d739a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.525292] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.526313] R13: ffffffff84e223a0 R14: ffff88800d739a48 R15: ffffffff84daf020 [ 59.527354] FS: 00005555564ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.528681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.529607] CR2: 00007fabd823f280 CR3: 000000000ed98000 CR4: 0000000000350ef0 [ 59.530626] Call Trace: [ 59.530959] [ 59.531278] nf_ct_net_init+0x224/0x3d0 [ 59.531969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.532744] ops_init+0xbb/0x6b0 [ 59.533197] setup_net+0x3d9/0x990 [ 59.533796] ? down_read_killable+0x1d7/0x4e0 [ 59.534370] ? __pfx_setup_net+0x10/0x10 [ 59.535055] ? copy_net_ns+0x17c/0x770 [ 59.535733] copy_net_ns+0x321/0x770 [ 59.536219] create_new_namespaces+0x3f6/0xb30 [ 59.536928] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.537736] ksys_unshare+0x44d/0x8e0 [ 59.538234] ? __pfx_ksys_unshare+0x10/0x10 [ 59.538954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.539869] __x64_sys_unshare+0x31/0x40 [ 59.540519] do_syscall_64+0x3f/0x90 [ 59.541002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.541802] RIP: 0033:0x7f1c4d3410d7 [ 59.542282] 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 [ 59.544674] RSP: 002b:00007ffebf52e638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.545728] RAX: ffffffffffffffda RBX: 00007ffebf52ec78 RCX: 00007f1c4d3410d7 [ 59.546759] RDX: 00007f1c4d3ab41f RSI: 00007ffebf52e5d0 RDI: 0000000040000000 [ 59.547806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebf52e3e0 [ 59.548781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1c4d453bf0 [ 59.549729] R13: 00007ffebf52e710 R14: 0000000000000000 R15: 00000000000000f8 [ 59.550649] [ 59.550959] irq event stamp: 14949 [ 59.551433] hardirqs last enabled at (14961): [] __up_console_sem+0x78/0x80 [ 59.552522] hardirqs last disabled at (14982): [] __up_console_sem+0x5d/0x80 [ 59.553600] softirqs last enabled at (14996): [] irq_exit_rcu+0x93/0xc0 [ 59.554651] softirqs last disabled at (14991): [] irq_exit_rcu+0x93/0xc0 [ 59.555701] ---[ end trace 0000000000000000 ]--- executing program [ 61.089093] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.136453] Bluetooth: hci0: command 0x041b tx timeout [ 65.184470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.232487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:12:40 Registers: info registers vcpu 0 RAX=0000000000023e15 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fabd8333028 CR3=000000001647e000 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=a4439b2e63111d8b1a41ab7868581576 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cc9081279699643f000000000013cf80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=beb691547da3ddd100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a28f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555564ea400 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=00007fa09cf796f4 CR3=000000000ed98000 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=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