Warning: Permanently added '[localhost]:65070' (ECDSA) to the list of known hosts. 2023/05/18 05:12:51 fuzzer started 2023/05/18 05:12:51 dialing manager at localhost:44319 2023/05/18 05:12:51 checking machine... 2023/05/18 05:12:51 checking revisions... syzkaller login: [ 36.468532] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:12:51 testing simple program... [ 36.525188] cgroup: Unknown subsys name 'net' [ 36.596432] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.250507] audit: type=1400 audit(1684386784.412:6): 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 [ 50.350101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.352861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.354309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.357664] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.360577] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.361983] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.791440] ------------[ cut here ]------------ [ 50.792319] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.794497] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.795942] Modules linked in: [ 50.796367] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.801117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.802180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.802878] 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 [ 50.805131] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 50.805851] RAX: 0000000000000000 RBX: ffff88800eecf440 RCX: 0000000000000000 [ 50.806775] RDX: ffff888020090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.807706] RBP: ffff88800eecf454 R08: 0000000000000001 R09: 0000000000000000 [ 50.808589] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.809522] R13: ffffffff84e23fe0 R14: ffff88800eecf448 R15: ffffffff84d74dc0 [ 50.810452] FS: 000055555584b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.811488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.812246] CR2: 00007fed173bd6f4 CR3: 000000000ebfc000 CR4: 0000000000350ee0 [ 50.813173] Call Trace: [ 50.813507] [ 50.813841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.814474] ipv4_frags_init_net+0x269/0x440 [ 50.815086] ops_init+0xbb/0x6b0 [ 50.815576] setup_net+0x3d9/0x990 [ 50.816082] ? down_read_killable+0x1d7/0x4e0 [ 50.816665] ? __pfx_setup_net+0x10/0x10 [ 50.817225] ? copy_net_ns+0x17c/0x770 [ 50.817766] copy_net_ns+0x321/0x770 [ 50.818271] create_new_namespaces+0x3f6/0xb30 [ 50.818902] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.819549] ksys_unshare+0x44d/0x8e0 [ 50.820097] ? __pfx_ksys_unshare+0x10/0x10 [ 50.820704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.821441] __x64_sys_unshare+0x31/0x40 [ 50.822009] do_syscall_64+0x3f/0x90 [ 50.822492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.823184] RIP: 0033:0x7faaf9fb50d7 [ 50.823715] 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 [ 50.825936] RSP: 002b:00007ffc4ebb65f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.826888] RAX: ffffffffffffffda RBX: 00007ffc4ebb6c38 RCX: 00007faaf9fb50d7 [ 50.827810] RDX: 00007faafa01f41f RSI: 00007ffc4ebb6590 RDI: 0000000040000000 [ 50.828668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ebb63a0 [ 50.829577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faafa0c7bf0 [ 50.830476] R13: 00007ffc4ebb66d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.831407] [ 50.831742] irq event stamp: 8327 [ 50.832170] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 50.833229] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 50.834308] softirqs last enabled at (8362): [] irq_exit_rcu+0x93/0xc0 [ 50.835348] softirqs last disabled at (8357): [] irq_exit_rcu+0x93/0xc0 [ 50.836409] ---[ end trace 0000000000000000 ]--- [ 50.841618] ------------[ cut here ]------------ [ 50.842261] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.843989] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.845045] Modules linked in: [ 50.845462] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.846618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.847643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.848321] 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 [ 50.850509] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 50.851207] RAX: 0000000000000000 RBX: ffff8880101b4c40 RCX: 0000000000000000 [ 50.852130] RDX: ffff888020090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.853029] RBP: ffff8880101b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.853918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.854805] R13: ffffffff84e23fe0 R14: ffff8880101b4c48 R15: ffffffff84da7d60 [ 50.855712] FS: 000055555584b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.856666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.857402] CR2: 00007fed173bd6f4 CR3: 000000000ebfc000 CR4: 0000000000350ee0 [ 50.858297] Call Trace: [ 50.858621] [ 50.858948] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.859594] ipv6_frags_init_net+0x206/0x3c0 [ 50.860182] ops_init+0xbb/0x6b0 [ 50.860630] setup_net+0x3d9/0x990 [ 50.861116] ? down_read_killable+0x1d7/0x4e0 [ 50.861717] ? __pfx_setup_net+0x10/0x10 [ 50.862231] ? copy_net_ns+0x17c/0x770 [ 50.862772] copy_net_ns+0x321/0x770 [ 50.863265] create_new_namespaces+0x3f6/0xb30 [ 50.863885] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.864498] ksys_unshare+0x44d/0x8e0 [ 50.865026] ? __pfx_ksys_unshare+0x10/0x10 [ 50.865577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.866321] __x64_sys_unshare+0x31/0x40 [ 50.866867] do_syscall_64+0x3f/0x90 [ 50.867371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.868042] RIP: 0033:0x7faaf9fb50d7 [ 50.868511] 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 [ 50.870965] RSP: 002b:00007ffc4ebb65f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.872087] RAX: ffffffffffffffda RBX: 00007ffc4ebb6c38 RCX: 00007faaf9fb50d7 [ 50.873126] RDX: 00007faafa01f41f RSI: 00007ffc4ebb6590 RDI: 0000000040000000 [ 50.874148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ebb63a0 [ 50.875183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faafa0c7bf0 [ 50.876252] R13: 00007ffc4ebb66d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.877314] [ 50.877660] irq event stamp: 9927 [ 50.878182] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 50.879426] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 50.880661] softirqs last enabled at (9212): [] irq_exit_rcu+0x93/0xc0 [ 50.881901] softirqs last disabled at (9169): [] irq_exit_rcu+0x93/0xc0 [ 50.883096] ---[ end trace 0000000000000000 ]--- [ 50.884728] ------------[ cut here ]------------ [ 50.885386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.887565] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.888801] Modules linked in: [ 50.889275] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.890605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.891791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.892532] 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 [ 50.895040] RSP: 0018:ffff88802009fbf0 EFLAGS: 00010286 [ 50.895845] RAX: 0000000000000000 RBX: ffff8880101b5240 RCX: 0000000000000000 [ 50.896893] RDX: ffff888020090000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.897914] RBP: ffff8880101b5254 R08: 0000000000000001 R09: 0000000000000000 [ 50.898931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.899960] R13: ffffffff84e23fe0 R14: ffff8880101b5248 R15: ffffffff84db0aa0 [ 50.900980] FS: 000055555584b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.902128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.902974] CR2: 00007fed173bd6f4 CR3: 000000000ebfc000 CR4: 0000000000350ee0 [ 50.904023] Call Trace: [ 50.904410] [ 50.904785] nf_ct_net_init+0x224/0x3d0 [ 50.905377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.906066] ops_init+0xbb/0x6b0 [ 50.906578] setup_net+0x3d9/0x990 [ 50.907128] ? down_read_killable+0x1d7/0x4e0 [ 50.907822] ? __pfx_setup_net+0x10/0x10 [ 50.908407] ? copy_net_ns+0x17c/0x770 [ 50.909023] copy_net_ns+0x321/0x770 [ 50.909567] create_new_namespaces+0x3f6/0xb30 [ 50.910261] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.910991] ksys_unshare+0x44d/0x8e0 [ 50.911570] ? __pfx_ksys_unshare+0x10/0x10 [ 50.912228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.913072] __x64_sys_unshare+0x31/0x40 [ 50.913657] do_syscall_64+0x3f/0x90 [ 50.914231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.914984] RIP: 0033:0x7faaf9fb50d7 [ 50.915525] 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 [ 50.918000] RSP: 002b:00007ffc4ebb65f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.919072] RAX: ffffffffffffffda RBX: 00007ffc4ebb6c38 RCX: 00007faaf9fb50d7 [ 50.920089] RDX: 00007faafa01f41f RSI: 00007ffc4ebb6590 RDI: 0000000040000000 [ 50.921100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4ebb63a0 [ 50.922116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faafa0c7bf0 [ 50.923129] R13: 00007ffc4ebb66d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.924161] [ 50.924499] irq event stamp: 10665 [ 50.925019] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 50.926228] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 50.927431] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 50.928593] softirqs last disabled at (10259): [] irq_exit_rcu+0x93/0xc0 [ 50.929758] ---[ end trace 0000000000000000 ]--- executing program [ 52.428417] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.475761] Bluetooth: hci0: command 0x041b tx timeout [ 56.523754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.571800] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:13:05 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888016c73680 RSI=ffffffff818a35fe RDI=0000000000000005 RBP=00000003b4173376 RSP=ffff888016d3f9f8 R8 =0000000000000005 R9 =00000000fffffff6 R10=0000000000000000 R11=0000000000000001 R12=ffff888016d3fc6c R13=392f009514538c24 R14=ffff888016d3fc30 R15=ffff888016c2c429 RIP=ffffffff814be660 RFL=00000246 [---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 00007f1bb1fc7900 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=00007f1bb14c32a8 CR3=0000000015d1c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000111270 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bbadf8dcc5460ad700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 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=ffff88802009f5f0 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 000055555584b400 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=00007fed173bd6f4 CR3=000000000ebfc000 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