Warning: Permanently added '[localhost]:21825' (ECDSA) to the list of known hosts. 2023/05/18 02:11:44 fuzzer started 2023/05/18 02:11:45 dialing manager at localhost:44319 2023/05/18 02:11:45 checking machine... 2023/05/18 02:11:45 checking revisions... syzkaller login: [ 42.834255] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:11:45 testing simple program... [ 42.899750] cgroup: Unknown subsys name 'net' [ 42.978021] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.415539] audit: type=1400 audit(1684375917.864:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.512875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.515064] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.517359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.526317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.528435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.529697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.913380] ------------[ cut here ]------------ [ 56.914091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.916069] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.917261] Modules linked in: [ 56.917670] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.919638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.921853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.923242] 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 [ 56.926014] RSP: 0018:ffff888019e7fc00 EFLAGS: 00010282 [ 56.926877] RAX: 0000000000000000 RBX: ffff88800cc64040 RCX: 0000000000000000 [ 56.928009] RDX: ffff8880163dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.929164] RBP: ffff88800cc64054 R08: 0000000000000001 R09: 0000000000000000 [ 56.930286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.931394] R13: ffffffff84e23fe0 R14: ffff88800cc64048 R15: ffffffff84d74dc0 [ 56.932535] FS: 0000555556c6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.933793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.934707] CR2: 00007f29310db3c0 CR3: 000000000cb16000 CR4: 0000000000350ef0 [ 56.935840] Call Trace: [ 56.936293] [ 56.936664] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.937458] ipv4_frags_init_net+0x269/0x440 [ 56.938199] ops_init+0xbb/0x6b0 [ 56.938747] setup_net+0x3d9/0x990 [ 56.939352] ? down_read_killable+0x1d7/0x4e0 [ 56.940070] ? __pfx_setup_net+0x10/0x10 [ 56.940747] ? copy_net_ns+0x17c/0x770 [ 56.941412] copy_net_ns+0x321/0x770 [ 56.942010] create_new_namespaces+0x3f6/0xb30 [ 56.942777] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.943572] ksys_unshare+0x44d/0x8e0 [ 56.944234] ? __pfx_ksys_unshare+0x10/0x10 [ 56.944898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.945789] __x64_sys_unshare+0x31/0x40 [ 56.946459] do_syscall_64+0x3f/0x90 [ 56.947045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.947865] RIP: 0033:0x7f6facac90d7 [ 56.948352] 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 [ 56.950540] RSP: 002b:00007ffc8cbba5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.951494] RAX: ffffffffffffffda RBX: 00007ffc8cbbac28 RCX: 00007f6facac90d7 [ 56.952392] RDX: 00007f6facb3341f RSI: 00007ffc8cbba580 RDI: 0000000040000000 [ 56.953289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cbba390 [ 56.954172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6facbdbbf0 [ 56.955013] R13: 00007ffc8cbba6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.955942] [ 56.956273] irq event stamp: 9643 [ 56.956689] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 56.957734] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 56.958774] softirqs last enabled at (9250): [] irq_exit_rcu+0x93/0xc0 [ 56.959815] softirqs last disabled at (9239): [] irq_exit_rcu+0x93/0xc0 [ 56.960843] ---[ end trace 0000000000000000 ]--- [ 56.966593] ------------[ cut here ]------------ [ 56.967197] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.968776] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.969785] Modules linked in: [ 56.970220] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.971379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.972404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.973046] 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 [ 56.975220] RSP: 0018:ffff888019e7fc00 EFLAGS: 00010282 [ 56.975896] RAX: 0000000000000000 RBX: ffff88800ee4f440 RCX: 0000000000000000 [ 56.976837] RDX: ffff8880163dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.977770] RBP: ffff88800ee4f454 R08: 0000000000000001 R09: 0000000000000000 [ 56.978722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.979690] R13: ffffffff84e23fe0 R14: ffff88800ee4f448 R15: ffffffff84da7d60 [ 56.980625] FS: 0000555556c6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.981663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.982434] CR2: 00007f29310db3c0 CR3: 000000000cb16000 CR4: 0000000000350ef0 [ 56.983366] Call Trace: [ 56.983733] [ 56.984044] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.984729] ipv6_frags_init_net+0x206/0x3c0 [ 56.985358] ops_init+0xbb/0x6b0 [ 56.985824] setup_net+0x3d9/0x990 [ 56.986339] ? down_read_killable+0x1d7/0x4e0 [ 56.986941] ? __pfx_setup_net+0x10/0x10 [ 56.987505] ? copy_net_ns+0x17c/0x770 [ 56.988046] copy_net_ns+0x321/0x770 [ 56.988583] create_new_namespaces+0x3f6/0xb30 [ 56.989222] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.989878] ksys_unshare+0x44d/0x8e0 [ 56.990417] ? __pfx_ksys_unshare+0x10/0x10 [ 56.990986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.991794] __x64_sys_unshare+0x31/0x40 [ 56.992364] do_syscall_64+0x3f/0x90 [ 56.992866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.993565] RIP: 0033:0x7f6facac90d7 [ 56.994033] 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 [ 56.996202] RSP: 002b:00007ffc8cbba5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.997148] RAX: ffffffffffffffda RBX: 00007ffc8cbbac28 RCX: 00007f6facac90d7 [ 56.998005] RDX: 00007f6facb3341f RSI: 00007ffc8cbba580 RDI: 0000000040000000 [ 56.998885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cbba390 [ 56.999793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6facbdbbf0 [ 57.000708] R13: 00007ffc8cbba6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.001677] [ 57.001989] irq event stamp: 11427 [ 57.002483] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80 [ 57.003617] hardirqs last disabled at (11450): [] __up_console_sem+0x5d/0x80 [ 57.004751] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 57.005806] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 57.006861] ---[ end trace 0000000000000000 ]--- [ 57.008257] ------------[ cut here ]------------ [ 57.008879] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.010868] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.012023] Modules linked in: [ 57.012474] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.013702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.014771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.015462] 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 [ 57.017702] RSP: 0018:ffff888019e7fbf0 EFLAGS: 00010286 [ 57.018399] RAX: 0000000000000000 RBX: ffff88800ee4ee40 RCX: 0000000000000000 [ 57.019311] RDX: ffff8880163dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.020236] RBP: ffff88800ee4ee54 R08: 0000000000000001 R09: 0000000000000000 [ 57.021149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.022042] R13: ffffffff84e23fe0 R14: ffff88800ee4ee48 R15: ffffffff84db0aa0 [ 57.022951] FS: 0000555556c6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.023964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.024728] CR2: 00007f29310db3c0 CR3: 000000000cb16000 CR4: 0000000000350ef0 [ 57.025618] Call Trace: [ 57.025945] [ 57.026275] nf_ct_net_init+0x224/0x3d0 [ 57.026815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.027473] ops_init+0xbb/0x6b0 [ 57.027946] setup_net+0x3d9/0x990 [ 57.028444] ? down_read_killable+0x1d7/0x4e0 [ 57.029025] ? __pfx_setup_net+0x10/0x10 [ 57.029570] ? copy_net_ns+0x17c/0x770 [ 57.030095] copy_net_ns+0x321/0x770 [ 57.030638] create_new_namespaces+0x3f6/0xb30 [ 57.031279] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.031907] ksys_unshare+0x44d/0x8e0 [ 57.032452] ? __pfx_ksys_unshare+0x10/0x10 [ 57.033021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.033783] __x64_sys_unshare+0x31/0x40 [ 57.034366] do_syscall_64+0x3f/0x90 [ 57.034862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.035571] RIP: 0033:0x7f6facac90d7 [ 57.036072] 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 [ 57.038288] RSP: 002b:00007ffc8cbba5e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.039238] RAX: ffffffffffffffda RBX: 00007ffc8cbbac28 RCX: 00007f6facac90d7 [ 57.040193] RDX: 00007f6facb3341f RSI: 00007ffc8cbba580 RDI: 0000000040000000 [ 57.041090] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cbba390 [ 57.041989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6facbdbbf0 [ 57.042896] R13: 00007ffc8cbba6c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.043826] [ 57.044164] irq event stamp: 12217 [ 57.044598] hardirqs last enabled at (12227): [] __up_console_sem+0x78/0x80 [ 57.045710] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 57.046783] softirqs last enabled at (12078): [] irq_exit_rcu+0x93/0xc0 [ 57.047884] softirqs last disabled at (12073): [] irq_exit_rcu+0x93/0xc0 [ 57.048953] ---[ end trace 0000000000000000 ]--- executing program [ 58.592879] Bluetooth: hci0: command 0x0409 tx timeout [ 60.640174] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.688172] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.736179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:11:52 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e7f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555556c6a400 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=00007f29310db3c0 CR3=000000000cb16000 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=ffffffff815a47a6 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2188 RBP=ffff888016d1fd28 RSP=ffff888016d1fc58 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000bf R11=0000000000000000 R12=0000000000000015 R13=ffff888016d1fd60 R14=0000000000000015 R15=ffffc9000068d590 RIP=ffffffff814be640 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 00007f2931c60900 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=00007f2931059fd0 CR3=000000000e9bc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000111bf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fec22f9c4cefb45700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000