Warning: Permanently added '[localhost]:22167' (ECDSA) to the list of known hosts. 2023/05/18 09:45:48 fuzzer started 2023/05/18 09:45:48 dialing manager at localhost:44319 2023/05/18 09:45:48 checking machine... 2023/05/18 09:45:48 checking revisions... syzkaller login: [ 35.780192] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:45:49 testing simple program... [ 35.837868] cgroup: Unknown subsys name 'net' [ 35.897135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.464178] audit: type=1400 audit(1684403161.687:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.599587] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.603213] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.604377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.611462] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.613822] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.615053] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.912171] ------------[ cut here ]------------ [ 49.912657] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.913702] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.914375] Modules linked in: [ 49.914632] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.915581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.918339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.918808] 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 [ 49.920352] RSP: 0018:ffff888020167c00 EFLAGS: 00010282 [ 49.920812] RAX: 0000000000000000 RBX: ffff88800c7c6040 RCX: 0000000000000000 [ 49.921427] RDX: ffff8880142b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.922146] RBP: ffff88800c7c6054 R08: 0000000000000001 R09: 0000000000000000 [ 49.922737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.923329] R13: ffffffff84e23fe0 R14: ffff88800c7c6048 R15: ffffffff84d74dc0 [ 49.923911] FS: 00005555564c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.924590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.925072] CR2: 00007f5f157d36f4 CR3: 000000001a2fa000 CR4: 0000000000350ef0 [ 49.925712] Call Trace: [ 49.925971] [ 49.926207] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.926673] ipv4_frags_init_net+0x269/0x440 [ 49.927109] ops_init+0xbb/0x6b0 [ 49.927528] setup_net+0x3d9/0x990 [ 49.927830] ? down_read_killable+0x1d7/0x4e0 [ 49.928213] ? __pfx_setup_net+0x10/0x10 [ 49.928597] ? copy_net_ns+0x17c/0x770 [ 49.929044] copy_net_ns+0x321/0x770 [ 49.929366] create_new_namespaces+0x3f6/0xb30 [ 49.929791] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.930194] ksys_unshare+0x44d/0x8e0 [ 49.930529] ? __pfx_ksys_unshare+0x10/0x10 [ 49.930870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.931344] __x64_sys_unshare+0x31/0x40 [ 49.931718] do_syscall_64+0x3f/0x90 [ 49.932053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.932487] RIP: 0033:0x7f06d4a990d7 [ 49.932780] 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 [ 49.934346] RSP: 002b:00007ffc1a20faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.934969] RAX: ffffffffffffffda RBX: 00007ffc1a210138 RCX: 00007f06d4a990d7 [ 49.935613] RDX: 00007f06d4b0341f RSI: 00007ffc1a20fa90 RDI: 0000000040000000 [ 49.936195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a20f8a0 [ 49.936746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06d4babbf0 [ 49.937273] R13: 00007ffc1a20fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.937931] [ 49.938130] irq event stamp: 8623 [ 49.938425] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 49.939078] hardirqs last disabled at (8644): [] __up_console_sem+0x5d/0x80 [ 49.939762] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 49.940495] softirqs last disabled at (8175): [] irq_exit_rcu+0x93/0xc0 [ 49.941126] ---[ end trace 0000000000000000 ]--- [ 49.946573] ------------[ cut here ]------------ [ 49.947130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.948385] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.949084] Modules linked in: [ 49.949375] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.950151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.950844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.951337] 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 [ 49.952885] RSP: 0018:ffff888020167c00 EFLAGS: 00010282 [ 49.953350] RAX: 0000000000000000 RBX: ffff88800d76b040 RCX: 0000000000000000 [ 49.953937] RDX: ffff8880142b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.954532] RBP: ffff88800d76b054 R08: 0000000000000001 R09: 0000000000000000 [ 49.955112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.955746] R13: ffffffff84e23fe0 R14: ffff88800d76b048 R15: ffffffff84da7d60 [ 49.956374] FS: 00005555564c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.957033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.957527] CR2: 00007f5f157d36f4 CR3: 000000001a2fa000 CR4: 0000000000350ef0 [ 49.958144] Call Trace: [ 49.958389] [ 49.958595] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.959019] ipv6_frags_init_net+0x206/0x3c0 [ 49.959502] ops_init+0xbb/0x6b0 [ 49.959824] setup_net+0x3d9/0x990 [ 49.960146] ? down_read_killable+0x1d7/0x4e0 [ 49.960569] ? __pfx_setup_net+0x10/0x10 [ 49.960925] ? copy_net_ns+0x17c/0x770 [ 49.961270] copy_net_ns+0x321/0x770 [ 49.961652] create_new_namespaces+0x3f6/0xb30 [ 49.962060] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.962548] ksys_unshare+0x44d/0x8e0 [ 49.962890] ? __pfx_ksys_unshare+0x10/0x10 [ 49.963270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.963749] __x64_sys_unshare+0x31/0x40 [ 49.964104] do_syscall_64+0x3f/0x90 [ 49.964472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.964983] RIP: 0033:0x7f06d4a990d7 [ 49.965337] 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 [ 49.966921] RSP: 002b:00007ffc1a20faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.967599] RAX: ffffffffffffffda RBX: 00007ffc1a210138 RCX: 00007f06d4a990d7 [ 49.968174] RDX: 00007f06d4b0341f RSI: 00007ffc1a20fa90 RDI: 0000000040000000 [ 49.968805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a20f8a0 [ 49.969469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06d4babbf0 [ 49.970079] R13: 00007ffc1a20fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.970730] [ 49.970949] irq event stamp: 10601 [ 49.971256] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 49.971994] hardirqs last disabled at (10622): [] __up_console_sem+0x5d/0x80 [ 49.972714] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 49.973411] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 49.974099] ---[ end trace 0000000000000000 ]--- [ 49.975176] ------------[ cut here ]------------ [ 49.975586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.976826] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.977544] Modules linked in: [ 49.977842] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.978594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.979227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.979667] 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 [ 49.981128] RSP: 0018:ffff888020167bf0 EFLAGS: 00010286 [ 49.981573] RAX: 0000000000000000 RBX: ffff88800d76a840 RCX: 0000000000000000 [ 49.982139] RDX: ffff8880142b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.982718] RBP: ffff88800d76a854 R08: 0000000000000001 R09: 0000000000000000 [ 49.983265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.983842] R13: ffffffff84e23fe0 R14: ffff88800d76a848 R15: ffffffff84db0aa0 [ 49.984428] FS: 00005555564c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.985048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.985522] CR2: 00007f5f157d36f4 CR3: 000000001a2fa000 CR4: 0000000000350ef0 [ 49.986135] Call Trace: [ 49.986372] [ 49.986569] nf_ct_net_init+0x224/0x3d0 [ 49.986914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.987306] ops_init+0xbb/0x6b0 [ 49.987610] setup_net+0x3d9/0x990 [ 49.987913] ? down_read_killable+0x1d7/0x4e0 [ 49.988306] ? __pfx_setup_net+0x10/0x10 [ 49.988628] ? copy_net_ns+0x17c/0x770 [ 49.988957] copy_net_ns+0x321/0x770 [ 49.989275] create_new_namespaces+0x3f6/0xb30 [ 49.989721] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.990117] ksys_unshare+0x44d/0x8e0 [ 49.990452] ? __pfx_ksys_unshare+0x10/0x10 [ 49.990811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.991274] __x64_sys_unshare+0x31/0x40 [ 49.991625] do_syscall_64+0x3f/0x90 [ 49.991946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.992402] RIP: 0033:0x7f06d4a990d7 [ 49.992712] 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 [ 49.994131] RSP: 002b:00007ffc1a20faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.994739] RAX: ffffffffffffffda RBX: 00007ffc1a210138 RCX: 00007f06d4a990d7 [ 49.995311] RDX: 00007f06d4b0341f RSI: 00007ffc1a20fa90 RDI: 0000000040000000 [ 49.995857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1a20f8a0 [ 49.996427] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06d4babbf0 [ 49.996981] R13: 00007ffc1a20fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.997579] [ 49.997808] irq event stamp: 11347 [ 49.998159] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80 [ 49.998862] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80 [ 49.999536] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 50.000183] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 50.000852] ---[ end trace 0000000000000000 ]--- executing program [ 51.625952] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.673951] Bluetooth: hci0: command 0x041b tx timeout [ 55.721393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.770356] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:46:03 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020167618 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 00005555564c9400 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=00007f5f157d36f4 CR3=000000001a2fa000 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=dffffc0000000000 RBX=ffff88800f5c9400 RCX=0000000000000060 RDX=0000000000800000 RSI=ffff888015d84eb0 RDI=ffffffff856f0120 RBP=ffff88800f5c9400 RSP=ffff888016ca7ee8 R8 =ffff88800f5c9400 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000800000 R13=ffff888008c490a0 R14=ffff888015d7dbd8 R15=0000000000000000 RIP=ffffffff81855224 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 00007f313d5a6900 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=00007f313caa10c8 CR3=000000000f05a000 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=ac848908455185be284348a233c72e71 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110090 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3b86fea191542fdb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000