Warning: Permanently added '[localhost]:25422' (ECDSA) to the list of known hosts. 2023/05/17 09:49:22 fuzzer started 2023/05/17 09:49:23 dialing manager at localhost:35573 2023/05/17 09:49:23 checking machine... 2023/05/17 09:49:23 checking revisions... syzkaller login: [ 43.801509] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:49:23 testing simple program... [ 43.866052] cgroup: Unknown subsys name 'net' [ 43.978193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.427577] audit: type=1400 audit(1684316975.865:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.543350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.545736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.546768] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.548853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.550149] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.550956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.853267] ------------[ cut here ]------------ [ 57.853788] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.854915] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.855639] Modules linked in: [ 57.855937] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.857070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.857853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.858645] 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 [ 57.861358] RSP: 0018:ffff88801f587c00 EFLAGS: 00010282 [ 57.861873] RAX: 0000000000000000 RBX: ffff88800e19a840 RCX: 0000000000000000 [ 57.862436] RDX: ffff88801939d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.863031] RBP: ffff88800e19a854 R08: 0000000000000001 R09: 0000000000000000 [ 57.863627] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.864227] R13: ffffffff84e223a0 R14: ffff88800e19a848 R15: ffffffff84d73340 [ 57.864858] FS: 0000555555a87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.865571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.866106] CR2: 00007f622377a6f4 CR3: 0000000017966000 CR4: 0000000000350ef0 [ 57.866717] Call Trace: [ 57.866986] [ 57.867188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.867630] ipv4_frags_init_net+0x269/0x440 [ 57.868040] ops_init+0xbb/0x6b0 [ 57.868342] setup_net+0x3d9/0x990 [ 57.868676] ? down_read_killable+0x1d7/0x4e0 [ 57.869112] ? __pfx_setup_net+0x10/0x10 [ 57.869448] ? copy_net_ns+0x17c/0x770 [ 57.869869] copy_net_ns+0x321/0x770 [ 57.870187] create_new_namespaces+0x3f6/0xb30 [ 57.870610] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.871062] ksys_unshare+0x44d/0x8e0 [ 57.871391] ? __pfx_ksys_unshare+0x10/0x10 [ 57.871812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.872294] __x64_sys_unshare+0x31/0x40 [ 57.872661] do_syscall_64+0x3f/0x90 [ 57.873017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.873443] RIP: 0033:0x7faf0f7360d7 [ 57.873848] 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 [ 57.875281] RSP: 002b:00007fff53c02b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.875953] RAX: ffffffffffffffda RBX: 00007fff53c03188 RCX: 00007faf0f7360d7 [ 57.876542] RDX: 00007faf0f7a041f RSI: 00007fff53c02ae0 RDI: 0000000040000000 [ 57.877114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53c028f0 [ 57.877711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf0f848bf0 [ 57.878331] R13: 00007fff53c02c20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.878980] [ 57.879186] irq event stamp: 10321 [ 57.879499] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 57.880235] hardirqs last disabled at (10342): [] __up_console_sem+0x5d/0x80 [ 57.880980] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 57.881658] softirqs last disabled at (9903): [] irq_exit_rcu+0x93/0xc0 [ 57.882371] ---[ end trace 0000000000000000 ]--- [ 57.887034] ------------[ cut here ]------------ [ 57.887459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.888730] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.889463] Modules linked in: [ 57.889775] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.890586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.891275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.891746] 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 [ 57.893268] RSP: 0018:ffff88801f587c00 EFLAGS: 00010282 [ 57.893741] RAX: 0000000000000000 RBX: ffff88800c647240 RCX: 0000000000000000 [ 57.894349] RDX: ffff88801939d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.894999] RBP: ffff88800c647254 R08: 0000000000000001 R09: 0000000000000000 [ 57.895617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.896217] R13: ffffffff84e223a0 R14: ffff88800c647248 R15: ffffffff84da62e0 [ 57.896833] FS: 0000555555a87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.897516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.898018] CR2: 00007f622377a6f4 CR3: 0000000017966000 CR4: 0000000000350ef0 [ 57.898618] Call Trace: [ 57.898865] [ 57.899071] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.899504] ipv6_frags_init_net+0x206/0x3c0 [ 57.899895] ops_init+0xbb/0x6b0 [ 57.900220] setup_net+0x3d9/0x990 [ 57.900553] ? down_read_killable+0x1d7/0x4e0 [ 57.900961] ? __pfx_setup_net+0x10/0x10 [ 57.901299] ? copy_net_ns+0x17c/0x770 [ 57.901671] copy_net_ns+0x321/0x770 [ 57.902048] create_new_namespaces+0x3f6/0xb30 [ 57.902440] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.902910] ksys_unshare+0x44d/0x8e0 [ 57.903234] ? __pfx_ksys_unshare+0x10/0x10 [ 57.903621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.904135] __x64_sys_unshare+0x31/0x40 [ 57.904511] do_syscall_64+0x3f/0x90 [ 57.904929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.905365] RIP: 0033:0x7faf0f7360d7 [ 57.905709] 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 [ 57.907239] RSP: 002b:00007fff53c02b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.907913] RAX: ffffffffffffffda RBX: 00007fff53c03188 RCX: 00007faf0f7360d7 [ 57.908503] RDX: 00007faf0f7a041f RSI: 00007fff53c02ae0 RDI: 0000000040000000 [ 57.909119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53c028f0 [ 57.909732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf0f848bf0 [ 57.910331] R13: 00007fff53c02c20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.910980] [ 57.911202] irq event stamp: 12151 [ 57.911527] hardirqs last enabled at (12163): [] __up_console_sem+0x78/0x80 [ 57.912233] hardirqs last disabled at (12172): [] __up_console_sem+0x5d/0x80 [ 57.912995] softirqs last enabled at (12186): [] irq_exit_rcu+0x93/0xc0 [ 57.913704] softirqs last disabled at (12181): [] irq_exit_rcu+0x93/0xc0 [ 57.914413] ---[ end trace 0000000000000000 ]--- [ 57.915607] ------------[ cut here ]------------ [ 57.916000] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.917418] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.918226] Modules linked in: [ 57.918534] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.919315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.920043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.920514] 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 [ 57.922107] RSP: 0018:ffff88801f587bf0 EFLAGS: 00010286 [ 57.922600] RAX: 0000000000000000 RBX: ffff888015bca840 RCX: 0000000000000000 [ 57.923217] RDX: ffff88801939d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.923836] RBP: ffff888015bca854 R08: 0000000000000001 R09: 0000000000000000 [ 57.924416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.925050] R13: ffffffff84e223a0 R14: ffff888015bca848 R15: ffffffff84daf020 [ 57.925665] FS: 0000555555a87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.926365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.926876] CR2: 00007f622377a6f4 CR3: 0000000017966000 CR4: 0000000000350ef0 [ 57.927492] Call Trace: [ 57.927722] [ 57.927929] nf_ct_net_init+0x224/0x3d0 [ 57.928283] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.928697] ops_init+0xbb/0x6b0 [ 57.929013] setup_net+0x3d9/0x990 [ 57.929323] ? down_read_killable+0x1d7/0x4e0 [ 57.929740] ? __pfx_setup_net+0x10/0x10 [ 57.930111] ? copy_net_ns+0x17c/0x770 [ 57.930453] copy_net_ns+0x321/0x770 [ 57.930809] create_new_namespaces+0x3f6/0xb30 [ 57.931240] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.931693] ksys_unshare+0x44d/0x8e0 [ 57.932034] ? __pfx_ksys_unshare+0x10/0x10 [ 57.932402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.932895] __x64_sys_unshare+0x31/0x40 [ 57.933235] do_syscall_64+0x3f/0x90 [ 57.933567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.934026] RIP: 0033:0x7faf0f7360d7 [ 57.934340] 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 [ 57.935759] RSP: 002b:00007fff53c02b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.936362] RAX: ffffffffffffffda RBX: 00007fff53c03188 RCX: 00007faf0f7360d7 [ 57.936961] RDX: 00007faf0f7a041f RSI: 00007fff53c02ae0 RDI: 0000000040000000 [ 57.937557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53c028f0 [ 57.938161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faf0f848bf0 [ 57.938749] R13: 00007fff53c02c20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.939330] [ 57.939557] irq event stamp: 12973 [ 57.939848] hardirqs last enabled at (12983): [] __up_console_sem+0x78/0x80 [ 57.940556] hardirqs last disabled at (12994): [] __up_console_sem+0x5d/0x80 [ 57.941224] softirqs last enabled at (12486): [] irq_exit_rcu+0x93/0xc0 [ 57.941924] softirqs last disabled at (12431): [] irq_exit_rcu+0x93/0xc0 [ 57.942605] ---[ end trace 0000000000000000 ]--- executing program [ 59.569131] Bluetooth: hci0: command 0x0409 tx timeout [ 61.617136] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.665128] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.712547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:36 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f587578 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555a87400 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=00007f622377a6f4 CR3=0000000017966000 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=0000000000030b31 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fb6baa3b040 CR3=000000000eb64000 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=28ec1c9d679391a811485b58eb4724e4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f70000000000111008 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=caa10687981a94e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000