Warning: Permanently added '[localhost]:36764' (ECDSA) to the list of known hosts. 2023/05/16 15:13:06 fuzzer started 2023/05/16 15:13:06 dialing manager at localhost:35573 2023/05/16 15:13:06 checking machine... 2023/05/16 15:13:06 checking revisions... syzkaller login: [ 47.740535] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:13:06 testing simple program... [ 47.812076] cgroup: Unknown subsys name 'net' [ 47.904196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.388717] audit: type=1400 audit(1684250000.541:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.555857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.557816] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.559581] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.562750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.564786] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.566051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.958949] ------------[ cut here ]------------ [ 62.959592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.961284] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.962331] Modules linked in: [ 62.962749] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.966475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.967532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.968245] 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 [ 62.970420] RSP: 0018:ffff88801e637c00 EFLAGS: 00010282 [ 62.971129] RAX: 0000000000000000 RBX: ffff8880100f0840 RCX: 0000000000000000 [ 62.972039] RDX: ffff88800f4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.972963] RBP: ffff8880100f0854 R08: 0000000000000001 R09: 0000000000000000 [ 62.973809] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.974712] R13: ffffffff84e223a0 R14: ffff8880100f0848 R15: ffffffff84d73340 [ 62.975608] FS: 000055555571d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.976641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.977395] CR2: 00007fef58f276f4 CR3: 00000000147f6000 CR4: 0000000000350ef0 [ 62.978285] Call Trace: [ 62.978612] [ 62.978941] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.979548] ipv4_frags_init_net+0x269/0x440 [ 62.980197] ops_init+0xbb/0x6b0 [ 62.980645] setup_net+0x3d9/0x990 [ 62.981126] ? down_read_killable+0x1d7/0x4e0 [ 62.981687] ? __pfx_setup_net+0x10/0x10 [ 62.982226] ? copy_net_ns+0x17c/0x770 [ 62.982731] copy_net_ns+0x321/0x770 [ 62.983240] create_new_namespaces+0x3f6/0xb30 [ 62.983815] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.984488] ksys_unshare+0x44d/0x8e0 [ 62.985015] ? __pfx_ksys_unshare+0x10/0x10 [ 62.985569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.986315] __x64_sys_unshare+0x31/0x40 [ 62.986850] do_syscall_64+0x3f/0x90 [ 62.987372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.988088] RIP: 0033:0x7f41ab2d40d7 [ 62.988562] 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 [ 62.990744] RSP: 002b:00007ffc5e395ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.991710] RAX: ffffffffffffffda RBX: 00007ffc5e396518 RCX: 00007f41ab2d40d7 [ 62.992642] RDX: 00007f41ab33e41f RSI: 00007ffc5e395e70 RDI: 0000000040000000 [ 62.993549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e395c80 [ 62.994436] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41ab3e6bf0 [ 62.995346] R13: 00007ffc5e395fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.996282] [ 62.996584] irq event stamp: 7691 [ 62.997042] hardirqs last enabled at (7703): [] __up_console_sem+0x78/0x80 [ 62.998094] hardirqs last disabled at (7714): [] __up_console_sem+0x5d/0x80 [ 62.999151] softirqs last enabled at (6810): [] netlink_insert+0x187/0x1820 [ 63.000239] softirqs last disabled at (6808): [] release_sock+0x1f/0x1b0 [ 63.001286] ---[ end trace 0000000000000000 ]--- [ 63.008097] ------------[ cut here ]------------ [ 63.008681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.010331] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.011396] Modules linked in: [ 63.011800] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.012999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.014022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.014660] 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 [ 63.016854] RSP: 0018:ffff88801e637c00 EFLAGS: 00010282 [ 63.017525] RAX: 0000000000000000 RBX: ffff88800a06be40 RCX: 0000000000000000 [ 63.018409] RDX: ffff88800f4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.019296] RBP: ffff88800a06be54 R08: 0000000000000001 R09: 0000000000000000 [ 63.020208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.021097] R13: ffffffff84e223a0 R14: ffff88800a06be48 R15: ffffffff84da62e0 [ 63.021997] FS: 000055555571d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.023005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.023708] CR2: 00007fef58f276f4 CR3: 00000000147f6000 CR4: 0000000000350ef0 [ 63.024619] Call Trace: [ 63.024979] [ 63.025279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.025917] ipv6_frags_init_net+0x206/0x3c0 [ 63.026471] ops_init+0xbb/0x6b0 [ 63.026952] setup_net+0x3d9/0x990 [ 63.027401] ? down_read_killable+0x1d7/0x4e0 [ 63.027992] ? __pfx_setup_net+0x10/0x10 [ 63.028517] ? copy_net_ns+0x17c/0x770 [ 63.029054] copy_net_ns+0x321/0x770 [ 63.029533] create_new_namespaces+0x3f6/0xb30 [ 63.030148] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.030762] ksys_unshare+0x44d/0x8e0 [ 63.031279] ? __pfx_ksys_unshare+0x10/0x10 [ 63.031836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.032613] __x64_sys_unshare+0x31/0x40 [ 63.033163] do_syscall_64+0x3f/0x90 [ 63.033634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.034299] RIP: 0033:0x7f41ab2d40d7 [ 63.034758] 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 [ 63.036946] RSP: 002b:00007ffc5e395ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.037920] RAX: ffffffffffffffda RBX: 00007ffc5e396518 RCX: 00007f41ab2d40d7 [ 63.038787] RDX: 00007f41ab33e41f RSI: 00007ffc5e395e70 RDI: 0000000040000000 [ 63.039673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e395c80 [ 63.040584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41ab3e6bf0 [ 63.041469] R13: 00007ffc5e395fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.042378] [ 63.042676] irq event stamp: 9875 [ 63.043127] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 63.044207] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 63.045261] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 63.046282] softirqs last disabled at (8965): [] irq_exit_rcu+0x93/0xc0 [ 63.047309] ---[ end trace 0000000000000000 ]--- [ 63.048667] ------------[ cut here ]------------ [ 63.049289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.051239] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.052313] Modules linked in: [ 63.052715] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.053867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.054869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.055553] 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 [ 63.057724] RSP: 0018:ffff88801e637bf0 EFLAGS: 00010286 [ 63.058414] RAX: 0000000000000000 RBX: ffff88800a06b040 RCX: 0000000000000000 [ 63.059312] RDX: ffff88800f4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.060225] RBP: ffff88800a06b054 R08: 0000000000000001 R09: 0000000000000000 [ 63.061112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.061999] R13: ffffffff84e223a0 R14: ffff88800a06b048 R15: ffffffff84daf020 [ 63.062845] FS: 000055555571d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.063827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.064578] CR2: 00007fef58f276f4 CR3: 00000000147f6000 CR4: 0000000000350ef0 [ 63.065466] Call Trace: [ 63.065789] [ 63.066123] nf_ct_net_init+0x224/0x3d0 [ 63.066637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.067237] ops_init+0xbb/0x6b0 [ 63.067676] setup_net+0x3d9/0x990 [ 63.068166] ? down_read_killable+0x1d7/0x4e0 [ 63.068732] ? __pfx_setup_net+0x10/0x10 [ 63.069272] ? copy_net_ns+0x17c/0x770 [ 63.069775] copy_net_ns+0x321/0x770 [ 63.070296] create_new_namespaces+0x3f6/0xb30 [ 63.070916] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.071530] ksys_unshare+0x44d/0x8e0 [ 63.072075] ? __pfx_ksys_unshare+0x10/0x10 [ 63.072626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.073391] __x64_sys_unshare+0x31/0x40 [ 63.073947] do_syscall_64+0x3f/0x90 [ 63.074442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.075118] RIP: 0033:0x7f41ab2d40d7 [ 63.075590] 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 [ 63.077773] RSP: 002b:00007ffc5e395ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.078727] RAX: ffffffffffffffda RBX: 00007ffc5e396518 RCX: 00007f41ab2d40d7 [ 63.079624] RDX: 00007f41ab33e41f RSI: 00007ffc5e395e70 RDI: 0000000040000000 [ 63.080519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e395c80 [ 63.081414] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41ab3e6bf0 [ 63.082299] R13: 00007ffc5e395fb0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.083223] [ 63.083520] irq event stamp: 10711 [ 63.083984] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 63.085068] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 63.086145] softirqs last enabled at (10506): [] irq_exit_rcu+0x93/0xc0 [ 63.087181] softirqs last disabled at (10501): [] irq_exit_rcu+0x93/0xc0 [ 63.088225] ---[ end trace 0000000000000000 ]--- [ 64.642571] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.689949] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.737970] Bluetooth: hci0: command 0x040f tx timeout [ 70.786002] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:13:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e6375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555571d400 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=00007fef58f276f4 CR3=00000000147f6000 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=0000000000000001 RBX=00000000000aee88 RCX=00007f71b64ae344 RDX=00007ffcedc68508 RSI=00007ffcedc68508 RDI=00005617b7847330 RBP=00007ffcedc68588 RSP=00007ffcedc68500 R8 =0000000000000038 R9 =00000000000aee88 R10=0000000000000002 R11=0000000000015ba4 R12=00007f71b4dc4e88 R13=00005617b7845d00 R14=0000000000000006 R15=00007ffcedc68510 RIP=00007f71b64ae475 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f71b592b900 00000000 00000000 GS =0000 0000000000000000 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=00007f71b4d36cf0 CR3=000000000ec0e000 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=5837fe9dc1c91f3200000000000ae618 XMM01=3d9dc4e6b5b23d8d9e463d389988f95b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010eea8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f0e1276b9eba90d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000