Warning: Permanently added '[localhost]:39105' (ECDSA) to the list of known hosts. 2023/05/18 07:41:25 fuzzer started 2023/05/18 07:41:26 dialing manager at localhost:44319 2023/05/18 07:41:26 checking machine... 2023/05/18 07:41:26 checking revisions... syzkaller login: [ 38.720942] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:41:26 testing simple program... [ 38.795679] cgroup: Unknown subsys name 'net' [ 38.892948] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.828679] audit: type=1400 audit(1684395699.345:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.969835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.973026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.974729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.977190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.979901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.981135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.356122] ------------[ cut here ]------------ [ 53.357369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.359585] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.360929] Modules linked in: [ 53.361476] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.366506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.367567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.368264] 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 [ 53.370576] RSP: 0018:ffff88801629fc00 EFLAGS: 00010282 [ 53.371297] RAX: 0000000000000000 RBX: ffff88800e1adc40 RCX: 0000000000000000 [ 53.372167] RDX: ffff88801a179b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.373084] RBP: ffff88800e1adc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.374013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.374920] R13: ffffffff84e23fe0 R14: ffff88800e1adc48 R15: ffffffff84d74dc0 [ 53.375850] FS: 000055555556a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.376891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.377653] CR2: 00007fca72fd9020 CR3: 000000000e3be000 CR4: 0000000000350ee0 [ 53.378588] Call Trace: [ 53.378925] [ 53.379272] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.379930] ipv4_frags_init_net+0x269/0x440 [ 53.380547] ops_init+0xbb/0x6b0 [ 53.381013] setup_net+0x3d9/0x990 [ 53.381513] ? down_read_killable+0x1d7/0x4e0 [ 53.382105] ? __pfx_setup_net+0x10/0x10 [ 53.382657] ? copy_net_ns+0x17c/0x770 [ 53.383186] copy_net_ns+0x321/0x770 [ 53.383714] create_new_namespaces+0x3f6/0xb30 [ 53.384359] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.385004] ksys_unshare+0x44d/0x8e0 [ 53.385549] ? __pfx_ksys_unshare+0x10/0x10 [ 53.386120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.386896] __x64_sys_unshare+0x31/0x40 [ 53.387462] do_syscall_64+0x3f/0x90 [ 53.387973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.388670] RIP: 0033:0x7ff8bc3e40d7 [ 53.389149] 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 [ 53.391397] RSP: 002b:00007ffc364e02c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.392412] RAX: ffffffffffffffda RBX: 00007ffc364e0908 RCX: 00007ff8bc3e40d7 [ 53.393350] RDX: 00007ff8bc44e41f RSI: 00007ffc364e0260 RDI: 0000000040000000 [ 53.394281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc364e0070 [ 53.395173] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8bc4f6bf0 [ 53.396113] R13: 00007ffc364e03a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.397065] [ 53.397413] irq event stamp: 8267 [ 53.397857] hardirqs last enabled at (8277): [] __up_console_sem+0x78/0x80 [ 53.398965] hardirqs last disabled at (8288): [] __up_console_sem+0x5d/0x80 [ 53.400079] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 53.401149] softirqs last disabled at (7567): [] irq_exit_rcu+0x93/0xc0 [ 53.402222] ---[ end trace 0000000000000000 ]--- [ 53.407971] ------------[ cut here ]------------ [ 53.408612] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.410378] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.411459] Modules linked in: [ 53.411868] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.413033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.414060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.414748] 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 [ 53.416957] RSP: 0018:ffff88801629fc00 EFLAGS: 00010282 [ 53.417653] RAX: 0000000000000000 RBX: ffff88800dc76c40 RCX: 0000000000000000 [ 53.418539] RDX: ffff88801a179b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.419432] RBP: ffff88800dc76c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.420351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.421199] R13: ffffffff84e23fe0 R14: ffff88800dc76c48 R15: ffffffff84da7d60 [ 53.422087] FS: 000055555556a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.423067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.423836] CR2: 00007fca72fd9020 CR3: 000000000e3be000 CR4: 0000000000350ee0 [ 53.424716] Call Trace: [ 53.425043] [ 53.425373] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.425982] ipv6_frags_init_net+0x206/0x3c0 [ 53.426564] ops_init+0xbb/0x6b0 [ 53.427005] setup_net+0x3d9/0x990 [ 53.427490] ? down_read_killable+0x1d7/0x4e0 [ 53.428061] ? __pfx_setup_net+0x10/0x10 [ 53.428606] ? copy_net_ns+0x17c/0x770 [ 53.429112] copy_net_ns+0x321/0x770 [ 53.429619] create_new_namespaces+0x3f6/0xb30 [ 53.430196] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.430838] ksys_unshare+0x44d/0x8e0 [ 53.431359] ? __pfx_ksys_unshare+0x10/0x10 [ 53.431906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.432644] __x64_sys_unshare+0x31/0x40 [ 53.433152] do_syscall_64+0x3f/0x90 [ 53.433655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.434320] RIP: 0033:0x7ff8bc3e40d7 [ 53.434776] 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 [ 53.436963] RSP: 002b:00007ffc364e02c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.437906] RAX: ffffffffffffffda RBX: 00007ffc364e0908 RCX: 00007ff8bc3e40d7 [ 53.438800] RDX: 00007ff8bc44e41f RSI: 00007ffc364e0260 RDI: 0000000040000000 [ 53.439685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc364e0070 [ 53.440569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8bc4f6bf0 [ 53.441444] R13: 00007ffc364e03a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.442353] [ 53.442653] irq event stamp: 10393 [ 53.443081] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 53.444154] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 53.445215] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 53.446229] softirqs last disabled at (9865): [] irq_exit_rcu+0x93/0xc0 [ 53.447278] ---[ end trace 0000000000000000 ]--- [ 53.448649] ------------[ cut here ]------------ [ 53.449228] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.451100] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.452182] Modules linked in: [ 53.452607] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.453744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.454739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.455412] 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 [ 53.457551] RSP: 0018:ffff88801629fbf0 EFLAGS: 00010286 [ 53.458190] RAX: 0000000000000000 RBX: ffff88800dc76640 RCX: 0000000000000000 [ 53.459065] RDX: ffff88801a179b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.459942] RBP: ffff88800dc76654 R08: 0000000000000001 R09: 0000000000000000 [ 53.460814] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.461775] R13: ffffffff84e23fe0 R14: ffff88800dc76648 R15: ffffffff84db0aa0 [ 53.462760] FS: 000055555556a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.463873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.464676] CR2: 00007fca72fd9020 CR3: 000000000e3be000 CR4: 0000000000350ee0 [ 53.465655] Call Trace: [ 53.466006] [ 53.466361] nf_ct_net_init+0x224/0x3d0 [ 53.466938] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.467582] ops_init+0xbb/0x6b0 [ 53.468083] setup_net+0x3d9/0x990 [ 53.468603] ? down_read_killable+0x1d7/0x4e0 [ 53.469210] ? __pfx_setup_net+0x10/0x10 [ 53.469796] ? copy_net_ns+0x17c/0x770 [ 53.470378] copy_net_ns+0x321/0x770 [ 53.470898] create_new_namespaces+0x3f6/0xb30 [ 53.471561] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.472275] ksys_unshare+0x44d/0x8e0 [ 53.472809] ? __pfx_ksys_unshare+0x10/0x10 [ 53.473422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.474189] __x64_sys_unshare+0x31/0x40 [ 53.474784] do_syscall_64+0x3f/0x90 [ 53.475328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.476045] RIP: 0033:0x7ff8bc3e40d7 [ 53.476578] 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 [ 53.478982] RSP: 002b:00007ffc364e02c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.480013] RAX: ffffffffffffffda RBX: 00007ffc364e0908 RCX: 00007ff8bc3e40d7 [ 53.480986] RDX: 00007ff8bc44e41f RSI: 00007ffc364e0260 RDI: 0000000040000000 [ 53.481961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc364e0070 [ 53.482935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8bc4f6bf0 [ 53.483937] R13: 00007ffc364e03a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.484928] [ 53.485283] irq event stamp: 11187 [ 53.485749] hardirqs last enabled at (11197): [] __up_console_sem+0x78/0x80 [ 53.486933] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80 [ 53.488109] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 53.489262] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 53.490403] ---[ end trace 0000000000000000 ]--- executing program [ 55.043972] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.091506] Bluetooth: hci0: command 0x041b tx timeout [ 59.139622] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.187499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:41:37 Registers: info registers vcpu 0 RAX=000000000001befb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fca72f3a9a0 CR3=000000000eef8000 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=c268a6592f01b9b6f84bf38dba22e325 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=15cbaf45e6eeda89000000000013b838 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7a8dab3f8adb60c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801629f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555556a400 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=00007fca72fd9020 CR3=000000000e3be000 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