Warning: Permanently added '[localhost]:48219' (ECDSA) to the list of known hosts. 2023/05/18 00:29:02 fuzzer started 2023/05/18 00:29:02 dialing manager at localhost:44319 2023/05/18 00:29:02 checking machine... 2023/05/18 00:29:02 checking revisions... syzkaller login: [ 36.657490] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:29:03 testing simple program... [ 36.728320] cgroup: Unknown subsys name 'net' [ 36.786662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.000275] audit: type=1400 audit(1684369755.355:6): 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 [ 50.121619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.123753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.124952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.127313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.128633] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.129732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.514123] ------------[ cut here ]------------ [ 50.515001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.516934] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.518495] Modules linked in: [ 50.519226] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.521921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.524367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.525420] 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 [ 50.527539] RSP: 0018:ffff88801f0afc00 EFLAGS: 00010282 [ 50.528212] RAX: 0000000000000000 RBX: ffff88800db92c40 RCX: 0000000000000000 [ 50.529076] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.529937] RBP: ffff88800db92c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.530753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.531616] R13: ffffffff84e23fe0 R14: ffff88800db92c48 R15: ffffffff84d74dc0 [ 50.532514] FS: 0000555555f9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.533516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.534222] CR2: 00007f792c8056f4 CR3: 00000000177be000 CR4: 0000000000350ef0 [ 50.535104] Call Trace: [ 50.535420] [ 50.535716] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.536329] ipv4_frags_init_net+0x269/0x440 [ 50.536892] ops_init+0xbb/0x6b0 [ 50.537324] setup_net+0x3d9/0x990 [ 50.537762] ? down_read_killable+0x1d7/0x4e0 [ 50.538345] ? __pfx_setup_net+0x10/0x10 [ 50.538897] ? copy_net_ns+0x17c/0x770 [ 50.539388] copy_net_ns+0x321/0x770 [ 50.539880] create_new_namespaces+0x3f6/0xb30 [ 50.540447] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.541071] ksys_unshare+0x44d/0x8e0 [ 50.541560] ? __pfx_ksys_unshare+0x10/0x10 [ 50.542129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.542880] __x64_sys_unshare+0x31/0x40 [ 50.543400] do_syscall_64+0x3f/0x90 [ 50.543903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.544538] RIP: 0033:0x7f961c9de0d7 [ 50.545022] 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 [ 50.547188] RSP: 002b:00007ffdd3c00638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.548114] RAX: ffffffffffffffda RBX: 00007ffdd3c00c78 RCX: 00007f961c9de0d7 [ 50.548994] RDX: 00007f961ca4841f RSI: 00007ffdd3c005d0 RDI: 0000000040000000 [ 50.549876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3c003e0 [ 50.550715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f961caf0bf0 [ 50.551620] R13: 00007ffdd3c00710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.552531] [ 50.552868] irq event stamp: 7679 [ 50.553293] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80 [ 50.554333] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80 [ 50.555377] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 50.556413] softirqs last disabled at (7215): [] irq_exit_rcu+0x93/0xc0 [ 50.557425] ---[ end trace 0000000000000000 ]--- [ 50.562450] ------------[ cut here ]------------ [ 50.563162] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.564833] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.565880] Modules linked in: [ 50.566290] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.567454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.568455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.569109] 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 [ 50.571269] RSP: 0018:ffff88801f0afc00 EFLAGS: 00010282 [ 50.571942] RAX: 0000000000000000 RBX: ffff88800ca7a040 RCX: 0000000000000000 [ 50.572788] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.573670] RBP: ffff88800ca7a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.574562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.575458] R13: ffffffff84e23fe0 R14: ffff88800ca7a048 R15: ffffffff84da7d60 [ 50.576348] FS: 0000555555f9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.577332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.578068] CR2: 00007f792c8056f4 CR3: 00000000177be000 CR4: 0000000000350ef0 [ 50.578971] Call Trace: [ 50.579303] [ 50.579598] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.580250] ipv6_frags_init_net+0x206/0x3c0 [ 50.580829] ops_init+0xbb/0x6b0 [ 50.581282] setup_net+0x3d9/0x990 [ 50.581738] ? down_read_killable+0x1d7/0x4e0 [ 50.582335] ? __pfx_setup_net+0x10/0x10 [ 50.582897] ? copy_net_ns+0x17c/0x770 [ 50.583405] copy_net_ns+0x321/0x770 [ 50.583923] create_new_namespaces+0x3f6/0xb30 [ 50.584510] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.585163] ksys_unshare+0x44d/0x8e0 [ 50.585650] ? __pfx_ksys_unshare+0x10/0x10 [ 50.586217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.586979] __x64_sys_unshare+0x31/0x40 [ 50.587491] do_syscall_64+0x3f/0x90 [ 50.587988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.588625] RIP: 0033:0x7f961c9de0d7 [ 50.589123] 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 [ 50.591272] RSP: 002b:00007ffdd3c00638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.592215] RAX: ffffffffffffffda RBX: 00007ffdd3c00c78 RCX: 00007f961c9de0d7 [ 50.593100] RDX: 00007f961ca4841f RSI: 00007ffdd3c005d0 RDI: 0000000040000000 [ 50.593986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3c003e0 [ 50.594882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f961caf0bf0 [ 50.595742] R13: 00007ffdd3c00710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.596656] [ 50.596989] irq event stamp: 9495 [ 50.597411] hardirqs last enabled at (9505): [] __up_console_sem+0x78/0x80 [ 50.598456] hardirqs last disabled at (9516): [] __up_console_sem+0x5d/0x80 [ 50.599523] softirqs last enabled at (8978): [] irq_exit_rcu+0x93/0xc0 [ 50.600550] softirqs last disabled at (8935): [] irq_exit_rcu+0x93/0xc0 [ 50.601570] ---[ end trace 0000000000000000 ]--- [ 50.602970] ------------[ cut here ]------------ [ 50.603549] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.605384] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.606448] Modules linked in: [ 50.606905] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.608050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.609041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.609686] 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 [ 50.612289] RSP: 0018:ffff88801f0afbf0 EFLAGS: 00010286 [ 50.613121] RAX: 0000000000000000 RBX: ffff88800ca7aa40 RCX: 0000000000000000 [ 50.614230] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.615344] RBP: ffff88800ca7aa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.616426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.617516] R13: ffffffff84e23fe0 R14: ffff88800ca7aa48 R15: ffffffff84db0aa0 [ 50.618610] FS: 0000555555f9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.619848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.620714] CR2: 00007f792c8056f4 CR3: 00000000177be000 CR4: 0000000000350ef0 [ 50.621835] Call Trace: [ 50.622241] [ 50.622594] nf_ct_net_init+0x224/0x3d0 [ 50.623276] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.624023] ops_init+0xbb/0x6b0 [ 50.624562] setup_net+0x3d9/0x990 [ 50.625149] ? down_read_killable+0x1d7/0x4e0 [ 50.625898] ? __pfx_setup_net+0x10/0x10 [ 50.626504] ? copy_net_ns+0x17c/0x770 [ 50.627170] copy_net_ns+0x321/0x770 [ 50.627764] create_new_namespaces+0x3f6/0xb30 [ 50.628506] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.629276] ksys_unshare+0x44d/0x8e0 [ 50.629922] ? __pfx_ksys_unshare+0x10/0x10 [ 50.630477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.631240] __x64_sys_unshare+0x31/0x40 [ 50.631753] do_syscall_64+0x3f/0x90 [ 50.632265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.632983] RIP: 0033:0x7f961c9de0d7 [ 50.633487] 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 [ 50.635646] RSP: 002b:00007ffdd3c00638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.636660] RAX: ffffffffffffffda RBX: 00007ffdd3c00c78 RCX: 00007f961c9de0d7 [ 50.637610] RDX: 00007f961ca4841f RSI: 00007ffdd3c005d0 RDI: 0000000040000000 [ 50.638528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3c003e0 [ 50.639488] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f961caf0bf0 [ 50.640350] R13: 00007ffdd3c00710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.641239] [ 50.641532] irq event stamp: 10267 [ 50.641984] hardirqs last enabled at (10279): [] __up_console_sem+0x78/0x80 [ 50.643031] hardirqs last disabled at (10290): [] __up_console_sem+0x5d/0x80 [ 50.644067] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 50.645053] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 50.646052] ---[ end trace 0000000000000000 ]--- executing program [ 52.195480] Bluetooth: hci0: command 0x0409 tx timeout [ 54.242916] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.290952] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.338890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:29:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0af618 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 0000555555f9b400 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=00007f792c8056f4 CR3=00000000177be000 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=0000000000000000 RBX=0000000000000004 RCX=0000000000000000 RDX=ffff888016f5c0bc RSI=0000000000000000 RDI=ffff888016f5c0bc RBP=0000000000000001 RSP=ffff88800c7c76f0 R8 =1ffff11002deb812 R9 =0000000000080000 R10=0000000000000005 R11=0000000000000001 R12=ffff888016f5c098 R13=ffff888016f5b680 R14=ffff88801a5c6868 R15=0000000000000000 RIP=ffffffff812cfea1 RFL=00000046 [---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 00007f1d7fbd4700 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=00007f8e8c83a550 CR3=000000000fe18000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000