Warning: Permanently added '[localhost]:30991' (ECDSA) to the list of known hosts. 2023/05/17 17:41:23 fuzzer started 2023/05/17 17:41:24 dialing manager at localhost:44319 2023/05/17 17:41:24 checking machine... 2023/05/17 17:41:24 checking revisions... syzkaller login: [ 38.903816] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:41:24 testing simple program... [ 38.972506] cgroup: Unknown subsys name 'net' [ 39.037531] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.431624] audit: type=1400 audit(1684345297.707:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.560653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.562152] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.564402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.567896] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.570468] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.571829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.953042] ------------[ cut here ]------------ [ 53.953754] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.955755] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.956951] Modules linked in: [ 53.957475] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.962357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.963378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.964028] 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 [ 53.966228] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 53.966885] RAX: 0000000000000000 RBX: ffff88800ba43c40 RCX: 0000000000000000 [ 53.967780] RDX: ffff888014539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.968666] RBP: ffff88800ba43c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.969580] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.970481] R13: ffffffff84e23fe0 R14: ffff88800ba43c48 R15: ffffffff84d74dc0 [ 53.971408] FS: 0000555555a8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.972409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.973124] CR2: 00007f861afa06f4 CR3: 00000000195c4000 CR4: 0000000000350ee0 [ 53.974020] Call Trace: [ 53.974379] [ 53.974679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.975320] ipv4_frags_init_net+0x269/0x440 [ 53.975888] ops_init+0xbb/0x6b0 [ 53.976370] setup_net+0x3d9/0x990 [ 53.976849] ? down_read_killable+0x1d7/0x4e0 [ 53.977453] ? __pfx_setup_net+0x10/0x10 [ 53.977966] ? copy_net_ns+0x17c/0x770 [ 53.978512] copy_net_ns+0x321/0x770 [ 53.979000] create_new_namespaces+0x3f6/0xb30 [ 53.979623] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.980273] ksys_unshare+0x44d/0x8e0 [ 53.980774] ? __pfx_ksys_unshare+0x10/0x10 [ 53.981357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.982070] __x64_sys_unshare+0x31/0x40 [ 53.982614] do_syscall_64+0x3f/0x90 [ 53.983098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.983774] RIP: 0033:0x7f0b9110a0d7 [ 53.984267] 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 [ 53.986434] RSP: 002b:00007ffe35caceb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.987390] RAX: ffffffffffffffda RBX: 00007ffe35cad4f8 RCX: 00007f0b9110a0d7 [ 53.988291] RDX: 00007f0b9117441f RSI: 00007ffe35cace50 RDI: 0000000040000000 [ 53.989168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cacc60 [ 53.990060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b9121cbf0 [ 53.990940] R13: 00007ffe35cacf90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.991858] [ 53.992161] irq event stamp: 8349 [ 53.992614] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 53.993675] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 53.994749] softirqs last enabled at (7952): [] irq_exit_rcu+0x93/0xc0 [ 53.995780] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 53.996845] ---[ end trace 0000000000000000 ]--- [ 54.002781] ------------[ cut here ]------------ [ 54.003490] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.005158] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.006248] Modules linked in: [ 54.006652] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.007822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.008871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.009558] 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 [ 54.011758] RSP: 0018:ffff888016d8fc00 EFLAGS: 00010282 [ 54.012456] RAX: 0000000000000000 RBX: ffff888013a91e40 RCX: 0000000000000000 [ 54.013383] RDX: ffff888014539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.014281] RBP: ffff888013a91e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.015137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.016030] R13: ffffffff84e23fe0 R14: ffff888013a91e48 R15: ffffffff84da7d60 [ 54.016939] FS: 0000555555a8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.017934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.018678] CR2: 00007f861afa06f4 CR3: 00000000195c4000 CR4: 0000000000350ee0 [ 54.019573] Call Trace: [ 54.019901] [ 54.020229] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.020862] ipv6_frags_init_net+0x206/0x3c0 [ 54.021453] ops_init+0xbb/0x6b0 [ 54.021901] setup_net+0x3d9/0x990 [ 54.022390] ? down_read_killable+0x1d7/0x4e0 [ 54.022970] ? __pfx_setup_net+0x10/0x10 [ 54.023509] ? copy_net_ns+0x17c/0x770 [ 54.024016] copy_net_ns+0x321/0x770 [ 54.024524] create_new_namespaces+0x3f6/0xb30 [ 54.025132] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.025781] ksys_unshare+0x44d/0x8e0 [ 54.026300] ? __pfx_ksys_unshare+0x10/0x10 [ 54.026843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.027580] __x64_sys_unshare+0x31/0x40 [ 54.028104] do_syscall_64+0x3f/0x90 [ 54.028611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.029299] RIP: 0033:0x7f0b9110a0d7 [ 54.029777] 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 [ 54.031972] RSP: 002b:00007ffe35caceb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.032955] RAX: ffffffffffffffda RBX: 00007ffe35cad4f8 RCX: 00007f0b9110a0d7 [ 54.033862] RDX: 00007f0b9117441f RSI: 00007ffe35cace50 RDI: 0000000040000000 [ 54.034755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cacc60 [ 54.035647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b9121cbf0 [ 54.036542] R13: 00007ffe35cacf90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.037464] [ 54.037769] irq event stamp: 10191 [ 54.038236] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 54.039303] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 54.040379] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 54.041431] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 54.042465] ---[ end trace 0000000000000000 ]--- [ 54.043790] ------------[ cut here ]------------ [ 54.044446] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.046367] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.047409] Modules linked in: [ 54.047817] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.048994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.050006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.050704] 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 [ 54.052914] RSP: 0018:ffff888016d8fbf0 EFLAGS: 00010286 [ 54.053599] RAX: 0000000000000000 RBX: ffff888013a90440 RCX: 0000000000000000 [ 54.054493] RDX: ffff888014539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.055412] RBP: ffff888013a90454 R08: 0000000000000001 R09: 0000000000000000 [ 54.056307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.057165] R13: ffffffff84e23fe0 R14: ffff888013a90448 R15: ffffffff84db0aa0 [ 54.058075] FS: 0000555555a8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.059083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.059817] CR2: 00007f861afa06f4 CR3: 00000000195c4000 CR4: 0000000000350ee0 [ 54.060731] Call Trace: [ 54.061060] [ 54.061394] nf_ct_net_init+0x224/0x3d0 [ 54.061913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.062522] ops_init+0xbb/0x6b0 [ 54.062972] setup_net+0x3d9/0x990 [ 54.063467] ? down_read_killable+0x1d7/0x4e0 [ 54.064041] ? __pfx_setup_net+0x10/0x10 [ 54.064582] ? copy_net_ns+0x17c/0x770 [ 54.065109] copy_net_ns+0x321/0x770 [ 54.065622] create_new_namespaces+0x3f6/0xb30 [ 54.066245] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.066865] ksys_unshare+0x44d/0x8e0 [ 54.067390] ? __pfx_ksys_unshare+0x10/0x10 [ 54.067940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.068705] __x64_sys_unshare+0x31/0x40 [ 54.069259] do_syscall_64+0x3f/0x90 [ 54.069741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.070410] RIP: 0033:0x7f0b9110a0d7 [ 54.070873] 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 [ 54.073016] RSP: 002b:00007ffe35caceb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.073955] RAX: ffffffffffffffda RBX: 00007ffe35cad4f8 RCX: 00007f0b9110a0d7 [ 54.074855] RDX: 00007f0b9117441f RSI: 00007ffe35cace50 RDI: 0000000040000000 [ 54.075755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35cacc60 [ 54.076644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b9121cbf0 [ 54.077548] R13: 00007ffe35cacf90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.078446] [ 54.078750] irq event stamp: 10955 [ 54.079181] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 54.080264] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80 [ 54.081353] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 54.082404] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0 [ 54.083437] ---[ end trace 0000000000000000 ]--- [ 55.640032] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.688265] Bluetooth: hci0: command 0x041b tx timeout [ 59.735473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.783274] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:41:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007fa24fa83f00 RCX=ffffffff8139deb9 RDX=ffff888016ae51c0 RSI=000000004fa83f00 RDI=0000000000000000 RBP=ffffffffffffffff RSP=ffff8880168075d0 R8 =0000000000000006 R9 =00007fa24fa83fef R10=ffffffffffffffff R11=00000000000b6250 R12=0000000000000000 R13=0000000000000000 R14=ffff888016ae51c0 R15=0000000000000d40 RIP=ffffffff814be188 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 00007fa24ec40700 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=00007f7e3508b830 CR3=000000000dcb2000 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=2039333a31343a37312037312079614d XMM01=5d3537343735392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d8f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555a8d400 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=00007f861afa06f4 CR3=00000000195c4000 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