Warning: Permanently added '[localhost]:57866' (ECDSA) to the list of known hosts. 2023/05/18 10:43:21 fuzzer started 2023/05/18 10:43:22 dialing manager at localhost:44319 2023/05/18 10:43:22 checking machine... 2023/05/18 10:43:22 checking revisions... syzkaller login: [ 35.385545] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:43:22 testing simple program... [ 35.462953] cgroup: Unknown subsys name 'net' [ 35.547663] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.400625] audit: type=1400 audit(1684406614.423:6): 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 [ 48.533106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.534728] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.536471] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.538508] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.539637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.541268] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.836453] ------------[ cut here ]------------ [ 48.837537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.838821] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.839658] Modules linked in: [ 48.840055] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.841212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.845714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.846266] 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 [ 48.847967] RSP: 0018:ffff88801994fc00 EFLAGS: 00010282 [ 48.848470] RAX: 0000000000000000 RBX: ffff88800e4ef040 RCX: 0000000000000000 [ 48.849170] RDX: ffff888015838000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.849881] RBP: ffff88800e4ef054 R08: 0000000000000001 R09: 0000000000000000 [ 48.850546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.851240] R13: ffffffff84e23fe0 R14: ffff88800e4ef048 R15: ffffffff84d74dc0 [ 48.851965] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.852723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.853309] CR2: 00007f62614866f4 CR3: 000000000e272000 CR4: 0000000000350ee0 [ 48.854010] Call Trace: [ 48.854259] [ 48.854486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.854999] ipv4_frags_init_net+0x269/0x440 [ 48.855432] ops_init+0xbb/0x6b0 [ 48.855860] setup_net+0x3d9/0x990 [ 48.856209] ? down_read_killable+0x1d7/0x4e0 [ 48.856644] ? __pfx_setup_net+0x10/0x10 [ 48.857082] ? copy_net_ns+0x17c/0x770 [ 48.857472] copy_net_ns+0x321/0x770 [ 48.857876] create_new_namespaces+0x3f6/0xb30 [ 48.858334] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.858850] ksys_unshare+0x44d/0x8e0 [ 48.859231] ? __pfx_ksys_unshare+0x10/0x10 [ 48.859663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.860259] __x64_sys_unshare+0x31/0x40 [ 48.860653] do_syscall_64+0x3f/0x90 [ 48.861065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.861572] RIP: 0033:0x7f3b7dba30d7 [ 48.861966] 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 [ 48.863668] RSP: 002b:00007ffedd226d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.864429] RAX: ffffffffffffffda RBX: 00007ffedd227368 RCX: 00007f3b7dba30d7 [ 48.865148] RDX: 00007f3b7dc0d41f RSI: 00007ffedd226cc0 RDI: 0000000040000000 [ 48.865837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd226ad0 [ 48.866498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b7dcb5bf0 [ 48.867177] R13: 00007ffedd226e00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.867898] [ 48.868130] irq event stamp: 9133 [ 48.868458] hardirqs last enabled at (9143): [] __up_console_sem+0x78/0x80 [ 48.869269] hardirqs last disabled at (9154): [] __up_console_sem+0x5d/0x80 [ 48.870092] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 48.870881] softirqs last disabled at (9037): [] irq_exit_rcu+0x93/0xc0 [ 48.871675] ---[ end trace 0000000000000000 ]--- [ 48.877066] ------------[ cut here ]------------ [ 48.877518] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.878766] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.879609] Modules linked in: [ 48.879951] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.880847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.881598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.882120] 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 [ 48.883836] RSP: 0018:ffff88801994fc00 EFLAGS: 00010282 [ 48.884344] RAX: 0000000000000000 RBX: ffff88801408d840 RCX: 0000000000000000 [ 48.885040] RDX: ffff888015838000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.885712] RBP: ffff88801408d854 R08: 0000000000000001 R09: 0000000000000000 [ 48.886410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.887110] R13: ffffffff84e23fe0 R14: ffff88801408d848 R15: ffffffff84da7d60 [ 48.887829] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.888570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.889155] CR2: 00007f62614866f4 CR3: 000000000e272000 CR4: 0000000000350ee0 [ 48.889856] Call Trace: [ 48.890108] [ 48.890337] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.890837] ipv6_frags_init_net+0x206/0x3c0 [ 48.891273] ops_init+0xbb/0x6b0 [ 48.891626] setup_net+0x3d9/0x990 [ 48.892000] ? down_read_killable+0x1d7/0x4e0 [ 48.892443] ? __pfx_setup_net+0x10/0x10 [ 48.892880] ? copy_net_ns+0x17c/0x770 [ 48.893280] copy_net_ns+0x321/0x770 [ 48.893652] create_new_namespaces+0x3f6/0xb30 [ 48.894160] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.894645] ksys_unshare+0x44d/0x8e0 [ 48.895054] ? __pfx_ksys_unshare+0x10/0x10 [ 48.895476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.896058] __x64_sys_unshare+0x31/0x40 [ 48.896469] do_syscall_64+0x3f/0x90 [ 48.896865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.897367] RIP: 0033:0x7f3b7dba30d7 [ 48.897729] 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 [ 48.899434] RSP: 002b:00007ffedd226d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.900197] RAX: ffffffffffffffda RBX: 00007ffedd227368 RCX: 00007f3b7dba30d7 [ 48.900888] RDX: 00007f3b7dc0d41f RSI: 00007ffedd226cc0 RDI: 0000000040000000 [ 48.901559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd226ad0 [ 48.902250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b7dcb5bf0 [ 48.902936] R13: 00007ffedd226e00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.903617] [ 48.903871] irq event stamp: 11213 [ 48.904202] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 48.905034] hardirqs last disabled at (11234): [] __up_console_sem+0x5d/0x80 [ 48.905860] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0 [ 48.906643] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0 [ 48.907440] ---[ end trace 0000000000000000 ]--- [ 48.908963] ------------[ cut here ]------------ [ 48.909411] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.910910] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.911723] Modules linked in: [ 48.912065] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.912956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.913724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.914251] 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 [ 48.915958] RSP: 0018:ffff88801994fbf0 EFLAGS: 00010286 [ 48.916463] RAX: 0000000000000000 RBX: ffff88801408de40 RCX: 0000000000000000 [ 48.917159] RDX: ffff888015838000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.917849] RBP: ffff88801408de54 R08: 0000000000000001 R09: 0000000000000000 [ 48.918518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.919198] R13: ffffffff84e23fe0 R14: ffff88801408de48 R15: ffffffff84db0aa0 [ 48.919913] FS: 0000555556ab4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.920670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.921244] CR2: 00007f62614866f4 CR3: 000000000e272000 CR4: 0000000000350ee0 [ 48.921955] Call Trace: [ 48.922211] [ 48.922442] nf_ct_net_init+0x224/0x3d0 [ 48.922875] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.923323] ops_init+0xbb/0x6b0 [ 48.923687] setup_net+0x3d9/0x990 [ 48.924070] ? down_read_killable+0x1d7/0x4e0 [ 48.924526] ? __pfx_setup_net+0x10/0x10 [ 48.924948] ? copy_net_ns+0x17c/0x770 [ 48.925348] copy_net_ns+0x321/0x770 [ 48.925727] create_new_namespaces+0x3f6/0xb30 [ 48.926236] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.926717] ksys_unshare+0x44d/0x8e0 [ 48.927121] ? __pfx_ksys_unshare+0x10/0x10 [ 48.927553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.928145] __x64_sys_unshare+0x31/0x40 [ 48.928542] do_syscall_64+0x3f/0x90 [ 48.928941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.929442] RIP: 0033:0x7f3b7dba30d7 [ 48.929825] 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 [ 48.931516] RSP: 002b:00007ffedd226d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.932285] RAX: ffffffffffffffda RBX: 00007ffedd227368 RCX: 00007f3b7dba30d7 [ 48.932975] RDX: 00007f3b7dc0d41f RSI: 00007ffedd226cc0 RDI: 0000000040000000 [ 48.933640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedd226ad0 [ 48.934341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b7dcb5bf0 [ 48.935043] R13: 00007ffedd226e00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.935730] [ 48.935994] irq event stamp: 12031 [ 48.936329] hardirqs last enabled at (12041): [] __up_console_sem+0x78/0x80 [ 48.937159] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 48.937977] softirqs last enabled at (11840): [] irq_exit_rcu+0x93/0xc0 [ 48.938766] softirqs last disabled at (11827): [] irq_exit_rcu+0x93/0xc0 [ 48.939594] ---[ end trace 0000000000000000 ]--- executing program [ 50.558722] Bluetooth: hci0: command 0x0409 tx timeout [ 52.606686] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.653940] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.702022] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:43:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002b61fac RCX=0000000000000000 RDX=1ffff11002bb2e58 RSI=ffffffff81712dbc RDI=ffff888015d972c0 RBP=ffff88800e202740 RSP=ffff888015b0fd38 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=00007fc2ffe93040 R13=ffff888015d971d0 R14=0000000000000255 R15=ffff88800d683b80 RIP=ffffffff81712e01 RFL=00000212 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc300994900 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=00007fc2ffe93040 CR3=0000000016520000 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=5837fe9dc1c91f3200000000000ae618 XMM01=e9be74106176c28cb545b92e2266daf0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114008 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cbf1e878fd9b587b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801994f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556ab4400 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=00007f62614866f4 CR3=000000000e272000 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