Warning: Permanently added '[localhost]:33801' (ECDSA) to the list of known hosts. 2023/05/18 02:58:26 fuzzer started 2023/05/18 02:58:26 dialing manager at localhost:44319 2023/05/18 02:58:26 checking machine... 2023/05/18 02:58:26 checking revisions... syzkaller login: [ 51.079525] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:58:27 testing simple program... [ 51.152366] cgroup: Unknown subsys name 'net' [ 51.234183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.448722] audit: type=1400 audit(1684378719.366:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.582743] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.585991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.588297] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.602008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.605222] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.607782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.037365] ------------[ cut here ]------------ [ 65.038034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.039613] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.040674] Modules linked in: [ 65.041092] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.046538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.047768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.048546] 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 [ 65.050870] RSP: 0018:ffff888017e57c00 EFLAGS: 00010282 [ 65.051631] RAX: 0000000000000000 RBX: ffff88800ffb5c40 RCX: 0000000000000000 [ 65.052600] RDX: ffff888016b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.053685] RBP: ffff88800ffb5c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.054636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.055531] R13: ffffffff84e23fe0 R14: ffff88800ffb5c48 R15: ffffffff84d74dc0 [ 65.056448] FS: 00005555556d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.057463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.058171] CR2: 00007f66970016f4 CR3: 000000000b37e000 CR4: 0000000000350ef0 [ 65.059077] Call Trace: [ 65.059434] [ 65.059735] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.060348] ipv4_frags_init_net+0x269/0x440 [ 65.060954] ops_init+0xbb/0x6b0 [ 65.061448] setup_net+0x3d9/0x990 [ 65.061913] ? down_read_killable+0x1d7/0x4e0 [ 65.062522] ? __pfx_setup_net+0x10/0x10 [ 65.063036] ? copy_net_ns+0x17c/0x770 [ 65.063575] copy_net_ns+0x321/0x770 [ 65.064058] create_new_namespaces+0x3f6/0xb30 [ 65.064686] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.065325] ksys_unshare+0x44d/0x8e0 [ 65.065855] ? __pfx_ksys_unshare+0x10/0x10 [ 65.066431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.067141] __x64_sys_unshare+0x31/0x40 [ 65.067692] do_syscall_64+0x3f/0x90 [ 65.068174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.068846] RIP: 0033:0x7f0d6c0b20d7 [ 65.069326] 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 [ 65.071490] RSP: 002b:00007fff300fd708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.072431] RAX: ffffffffffffffda RBX: 00007fff300fdd48 RCX: 00007f0d6c0b20d7 [ 65.073317] RDX: 00007f0d6c11c41f RSI: 00007fff300fd6a0 RDI: 0000000040000000 [ 65.074214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff300fd4b0 [ 65.075099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d6c1c4bf0 [ 65.075997] R13: 00007fff300fd7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.076912] [ 65.077223] irq event stamp: 10931 [ 65.077688] hardirqs last enabled at (10943): [] __up_console_sem+0x78/0x80 [ 65.078763] hardirqs last disabled at (10954): [] __up_console_sem+0x5d/0x80 [ 65.079853] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 65.080906] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 65.081982] ---[ end trace 0000000000000000 ]--- [ 65.087861] ------------[ cut here ]------------ [ 65.088482] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.090118] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.091212] Modules linked in: [ 65.091649] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.092807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.093845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.094526] 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 [ 65.096704] RSP: 0018:ffff888017e57c00 EFLAGS: 00010282 [ 65.097372] RAX: 0000000000000000 RBX: ffff888014191a40 RCX: 0000000000000000 [ 65.098268] RDX: ffff888016b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.099157] RBP: ffff888014191a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.100040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.100949] R13: ffffffff84e23fe0 R14: ffff888014191a48 R15: ffffffff84da7d60 [ 65.101853] FS: 00005555556d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.102852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.103611] CR2: 00007f66970016f4 CR3: 000000000b37e000 CR4: 0000000000350ef0 [ 65.104496] Call Trace: [ 65.104814] [ 65.105107] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.105733] ipv6_frags_init_net+0x206/0x3c0 [ 65.106262] ops_init+0xbb/0x6b0 [ 65.106727] setup_net+0x3d9/0x990 [ 65.107160] ? down_read_killable+0x1d7/0x4e0 [ 65.107729] ? __pfx_setup_net+0x10/0x10 [ 65.108211] ? copy_net_ns+0x17c/0x770 [ 65.108725] copy_net_ns+0x321/0x770 [ 65.109217] create_new_namespaces+0x3f6/0xb30 [ 65.109817] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.110426] ksys_unshare+0x44d/0x8e0 [ 65.110908] ? __pfx_ksys_unshare+0x10/0x10 [ 65.111511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.112213] __x64_sys_unshare+0x31/0x40 [ 65.112763] do_syscall_64+0x3f/0x90 [ 65.113267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.113948] RIP: 0033:0x7f0d6c0b20d7 [ 65.114440] 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 [ 65.116620] RSP: 002b:00007fff300fd708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.117598] RAX: ffffffffffffffda RBX: 00007fff300fdd48 RCX: 00007f0d6c0b20d7 [ 65.118498] RDX: 00007f0d6c11c41f RSI: 00007fff300fd6a0 RDI: 0000000040000000 [ 65.119354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff300fd4b0 [ 65.120249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d6c1c4bf0 [ 65.121150] R13: 00007fff300fd7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.122058] [ 65.122355] irq event stamp: 12801 [ 65.122820] hardirqs last enabled at (12813): [] __up_console_sem+0x78/0x80 [ 65.123884] hardirqs last disabled at (12824): [] __up_console_sem+0x5d/0x80 [ 65.124957] softirqs last enabled at (11980): [] irq_exit_rcu+0x93/0xc0 [ 65.125998] softirqs last disabled at (11873): [] irq_exit_rcu+0x93/0xc0 [ 65.127044] ---[ end trace 0000000000000000 ]--- [ 65.128485] ------------[ cut here ]------------ [ 65.129106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.131041] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.132123] Modules linked in: [ 65.132562] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.133738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.134754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.135429] 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 [ 65.137583] RSP: 0018:ffff888017e57bf0 EFLAGS: 00010286 [ 65.138237] RAX: 0000000000000000 RBX: ffff88800f030440 RCX: 0000000000000000 [ 65.139129] RDX: ffff888016b31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.140017] RBP: ffff88800f030454 R08: 0000000000000001 R09: 0000000000000000 [ 65.140904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.141814] R13: ffffffff84e23fe0 R14: ffff88800f030448 R15: ffffffff84db0aa0 [ 65.142715] FS: 00005555556d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.143715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.144456] CR2: 00007f66970016f4 CR3: 000000000b37e000 CR4: 0000000000350ef0 [ 65.145319] Call Trace: [ 65.145681] [ 65.145981] nf_ct_net_init+0x224/0x3d0 [ 65.146545] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.147119] ops_init+0xbb/0x6b0 [ 65.147599] setup_net+0x3d9/0x990 [ 65.148056] ? down_read_killable+0x1d7/0x4e0 [ 65.148667] ? __pfx_setup_net+0x10/0x10 [ 65.149186] ? copy_net_ns+0x17c/0x770 [ 65.149726] copy_net_ns+0x321/0x770 [ 65.150206] create_new_namespaces+0x3f6/0xb30 [ 65.150819] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.151464] ksys_unshare+0x44d/0x8e0 [ 65.151948] ? __pfx_ksys_unshare+0x10/0x10 [ 65.152525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.153262] __x64_sys_unshare+0x31/0x40 [ 65.153823] do_syscall_64+0x3f/0x90 [ 65.154296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.154981] RIP: 0033:0x7f0d6c0b20d7 [ 65.155471] 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 [ 65.157654] RSP: 002b:00007fff300fd708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.158607] RAX: ffffffffffffffda RBX: 00007fff300fdd48 RCX: 00007f0d6c0b20d7 [ 65.159492] RDX: 00007f0d6c11c41f RSI: 00007fff300fd6a0 RDI: 0000000040000000 [ 65.160346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff300fd4b0 [ 65.161235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d6c1c4bf0 [ 65.162120] R13: 00007fff300fd7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.163034] [ 65.163333] irq event stamp: 13589 [ 65.163801] hardirqs last enabled at (13601): [] __up_console_sem+0x78/0x80 [ 65.164864] hardirqs last disabled at (13612): [] __up_console_sem+0x5d/0x80 [ 65.165960] softirqs last enabled at (13308): [] irq_exit_rcu+0x93/0xc0 [ 65.166996] softirqs last disabled at (13303): [] irq_exit_rcu+0x93/0xc0 [ 65.168031] ---[ end trace 0000000000000000 ]--- executing program [ 66.672210] Bluetooth: hci0: command 0x0409 tx timeout [ 68.719471] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.767469] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.815481] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:58:34 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017e57598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555556d2400 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=00007f66970016f4 CR3=000000000b37e000 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=0000000000040dd3 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=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=00007f2d9b9e9050 CR3=000000000f084000 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=2030343a38353a32302038312079614d XMM01=5d3331363933302e35362020205b203a XMM02=74656e20746120383632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383632203a4449 XMM06=57205d3331363933302e35362020205b XMM07=79732030343a38353a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000