Warning: Permanently added '[localhost]:26436' (ECDSA) to the list of known hosts. 2023/05/17 05:36:47 fuzzer started 2023/05/17 05:36:47 dialing manager at localhost:35573 2023/05/17 05:36:47 checking machine... 2023/05/17 05:36:47 checking revisions... syzkaller login: [ 46.074173] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:36:47 testing simple program... [ 46.136900] cgroup: Unknown subsys name 'net' [ 46.226938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.166875] audit: type=1400 audit(1684301819.979:6): 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 [ 59.310531] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.312097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.315294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.317964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.320431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.322110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.721721] ------------[ cut here ]------------ [ 59.722463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.724281] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.725459] Modules linked in: [ 59.725872] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.730928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.732075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.732846] 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 [ 59.735156] RSP: 0018:ffff88800fea7c00 EFLAGS: 00010282 [ 59.735990] RAX: 0000000000000000 RBX: ffff88800d78d440 RCX: 0000000000000000 [ 59.737025] RDX: ffff888015bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.738014] RBP: ffff88800d78d454 R08: 0000000000000001 R09: 0000000000000000 [ 59.739005] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.740019] R13: ffffffff84e223a0 R14: ffff88800d78d448 R15: ffffffff84d73340 [ 59.741007] FS: 0000555555b92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.742092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.743018] CR2: 00007f0d429396f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 59.744155] Call Trace: [ 59.744606] [ 59.744905] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.745669] ipv4_frags_init_net+0x269/0x440 [ 59.746226] ops_init+0xbb/0x6b0 [ 59.746870] setup_net+0x3d9/0x990 [ 59.747449] ? down_read_killable+0x1d7/0x4e0 [ 59.748033] ? __pfx_setup_net+0x10/0x10 [ 59.748576] ? copy_net_ns+0x17c/0x770 [ 59.749080] copy_net_ns+0x321/0x770 [ 59.749594] create_new_namespaces+0x3f6/0xb30 [ 59.750177] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.750832] ksys_unshare+0x44d/0x8e0 [ 59.751360] ? __pfx_ksys_unshare+0x10/0x10 [ 59.751926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.752679] __x64_sys_unshare+0x31/0x40 [ 59.753204] do_syscall_64+0x3f/0x90 [ 59.753723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.754401] RIP: 0033:0x7fc3b5c820d7 [ 59.754864] 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 [ 59.757065] RSP: 002b:00007ffe35cfcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.758032] RAX: ffffffffffffffda RBX: 00007ffe35cfd158 RCX: 00007fc3b5c820d7 [ 59.758932] RDX: 00007fc3b5cec41f RSI: 00007ffe35cfcab0 RDI: 0000000040000000 [ 59.759827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cfc8c0 [ 59.760716] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3b5d94bf0 [ 59.761612] R13: 00007ffe35cfcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.762550] [ 59.762854] irq event stamp: 8871 [ 59.763277] hardirqs last enabled at (8881): [] __up_console_sem+0x78/0x80 [ 59.764388] hardirqs last disabled at (8894): [] __up_console_sem+0x5d/0x80 [ 59.765464] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 59.766500] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0 [ 59.767559] ---[ end trace 0000000000000000 ]--- [ 59.773016] ------------[ cut here ]------------ [ 59.773639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.775269] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.776563] Modules linked in: [ 59.777079] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.778534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.779789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.780625] 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 [ 59.783339] RSP: 0018:ffff88800fea7c00 EFLAGS: 00010282 [ 59.784156] RAX: 0000000000000000 RBX: ffff88800c6d0640 RCX: 0000000000000000 [ 59.785258] RDX: ffff888015bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.786352] RBP: ffff88800c6d0654 R08: 0000000000000001 R09: 0000000000000000 [ 59.787520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.788614] R13: ffffffff84e223a0 R14: ffff88800c6d0648 R15: ffffffff84da62e0 [ 59.789516] FS: 0000555555b92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.790563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.791369] CR2: 00007f0d429396f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 59.792352] Call Trace: [ 59.792705] [ 59.793024] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.793719] ipv6_frags_init_net+0x206/0x3c0 [ 59.794354] ops_init+0xbb/0x6b0 [ 59.794827] setup_net+0x3d9/0x990 [ 59.795375] ? down_read_killable+0x1d7/0x4e0 [ 59.795998] ? __pfx_setup_net+0x10/0x10 [ 59.796585] ? copy_net_ns+0x17c/0x770 [ 59.797123] copy_net_ns+0x321/0x770 [ 59.797668] create_new_namespaces+0x3f6/0xb30 [ 59.798295] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.799012] ksys_unshare+0x44d/0x8e0 [ 59.799623] ? __pfx_ksys_unshare+0x10/0x10 [ 59.800204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.800976] __x64_sys_unshare+0x31/0x40 [ 59.801552] do_syscall_64+0x3f/0x90 [ 59.802049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.802745] RIP: 0033:0x7fc3b5c820d7 [ 59.803237] 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 [ 59.805532] RSP: 002b:00007ffe35cfcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.806544] RAX: ffffffffffffffda RBX: 00007ffe35cfd158 RCX: 00007fc3b5c820d7 [ 59.807484] RDX: 00007fc3b5cec41f RSI: 00007ffe35cfcab0 RDI: 0000000040000000 [ 59.808429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cfc8c0 [ 59.809376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3b5d94bf0 [ 59.810269] R13: 00007ffe35cfcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.811222] [ 59.811590] irq event stamp: 10645 [ 59.812040] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 59.813146] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 59.814264] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 59.815385] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 59.816491] ---[ end trace 0000000000000000 ]--- [ 59.818051] ------------[ cut here ]------------ [ 59.819002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.821001] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.822111] Modules linked in: [ 59.822567] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.823806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.824870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.825574] 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 [ 59.827872] RSP: 0018:ffff88800fea7bf0 EFLAGS: 00010286 [ 59.828593] RAX: 0000000000000000 RBX: ffff88800c552a40 RCX: 0000000000000000 [ 59.829535] RDX: ffff888015bdb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.830480] RBP: ffff88800c552a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.831421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.832379] R13: ffffffff84e223a0 R14: ffff88800c552a48 R15: ffffffff84daf020 [ 59.833275] FS: 0000555555b92400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.834337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.835071] CR2: 00007f0d429396f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 59.836023] Call Trace: [ 59.836398] [ 59.836716] nf_ct_net_init+0x224/0x3d0 [ 59.837247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.837874] ops_init+0xbb/0x6b0 [ 59.838368] setup_net+0x3d9/0x990 [ 59.838837] ? down_read_killable+0x1d7/0x4e0 [ 59.839463] ? __pfx_setup_net+0x10/0x10 [ 59.840002] ? copy_net_ns+0x17c/0x770 [ 59.840566] copy_net_ns+0x321/0x770 [ 59.841064] create_new_namespaces+0x3f6/0xb30 [ 59.841709] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.842385] ksys_unshare+0x44d/0x8e0 [ 59.842897] ? __pfx_ksys_unshare+0x10/0x10 [ 59.843501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.844266] __x64_sys_unshare+0x31/0x40 [ 59.844847] do_syscall_64+0x3f/0x90 [ 59.845376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.846057] RIP: 0033:0x7fc3b5c820d7 [ 59.846579] 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 [ 59.848872] RSP: 002b:00007ffe35cfcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.849874] RAX: ffffffffffffffda RBX: 00007ffe35cfd158 RCX: 00007fc3b5c820d7 [ 59.850811] RDX: 00007fc3b5cec41f RSI: 00007ffe35cfcab0 RDI: 0000000040000000 [ 59.851773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cfc8c0 [ 59.852710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3b5d94bf0 [ 59.853646] R13: 00007ffe35cfcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.854601] [ 59.854917] irq event stamp: 11543 [ 59.855421] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 59.856550] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 59.857668] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0 [ 59.858776] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 59.859884] ---[ end trace 0000000000000000 ]--- executing program [ 61.388011] Bluetooth: hci0: command 0x0409 tx timeout [ 63.435377] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.483412] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.531424] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:37:00 Registers: info registers vcpu 0 RAX=0000000000037f2f 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=00007fd3e9d20000 CR3=000000000e838000 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=451cebe7a80f7b9d294d36645e14a64a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=11d8669e5414fbad000000000013be58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2b6e594df3210d7c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fea7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555b92400 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=00007f0d429396f4 CR3=00000000201c0000 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