Warning: Permanently added '[localhost]:34513' (ECDSA) to the list of known hosts. 2023/05/17 22:07:26 fuzzer started 2023/05/17 22:07:26 dialing manager at localhost:44319 2023/05/17 22:07:26 checking machine... 2023/05/17 22:07:26 checking revisions... syzkaller login: [ 43.725992] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:07:26 testing simple program... [ 43.796111] cgroup: Unknown subsys name 'net' [ 43.915036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.063710] audit: type=1400 audit(1684361260.030:6): 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 [ 58.223699] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.226360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.227737] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.231899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.234331] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.235830] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.667779] ------------[ cut here ]------------ [ 58.668647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.670739] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.672177] Modules linked in: [ 58.672638] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.677652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.678910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.679767] 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 [ 58.682526] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 58.683389] RAX: 0000000000000000 RBX: ffff8880160f2040 RCX: 0000000000000000 [ 58.684499] RDX: ffff888015958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.685554] RBP: ffff8880160f2054 R08: 0000000000000001 R09: 0000000000000000 [ 58.686532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.687438] R13: ffffffff84e23fe0 R14: ffff8880160f2048 R15: ffffffff84d74dc0 [ 58.688375] FS: 000055555666e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.689398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.690146] CR2: 00007fdcdbb006f4 CR3: 000000000c51a000 CR4: 0000000000350ef0 [ 58.691001] Call Trace: [ 58.691378] [ 58.691679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.692324] ipv4_frags_init_net+0x269/0x440 [ 58.692875] ops_init+0xbb/0x6b0 [ 58.693351] setup_net+0x3d9/0x990 [ 58.693815] ? down_read_killable+0x1d7/0x4e0 [ 58.694420] ? __pfx_setup_net+0x10/0x10 [ 58.694940] ? copy_net_ns+0x17c/0x770 [ 58.695539] copy_net_ns+0x321/0x770 [ 58.696036] create_new_namespaces+0x3f6/0xb30 [ 58.696668] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.697330] ksys_unshare+0x44d/0x8e0 [ 58.697836] ? __pfx_ksys_unshare+0x10/0x10 [ 58.698427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.699203] __x64_sys_unshare+0x31/0x40 [ 58.699735] do_syscall_64+0x3f/0x90 [ 58.700252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.700917] RIP: 0033:0x7ff4473c00d7 [ 58.701414] 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 [ 58.703593] RSP: 002b:00007ffc000726f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.704543] RAX: ffffffffffffffda RBX: 00007ffc00072d38 RCX: 00007ff4473c00d7 [ 58.705418] RDX: 00007ff44742a41f RSI: 00007ffc00072690 RDI: 0000000040000000 [ 58.706314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc000724a0 [ 58.707234] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4474d2bf0 [ 58.708142] R13: 00007ffc000727d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.709072] [ 58.709383] irq event stamp: 8795 [ 58.709805] hardirqs last enabled at (8805): [] __up_console_sem+0x78/0x80 [ 58.710859] hardirqs last disabled at (8816): [] __up_console_sem+0x5d/0x80 [ 58.711944] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0 [ 58.712994] softirqs last disabled at (8573): [] irq_exit_rcu+0x93/0xc0 [ 58.713998] ---[ end trace 0000000000000000 ]--- [ 58.719309] ------------[ cut here ]------------ [ 58.719923] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.721574] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.722666] Modules linked in: [ 58.723121] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.724287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.725352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.726019] 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 [ 58.728312] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 58.728982] RAX: 0000000000000000 RBX: ffff88800ec4c440 RCX: 0000000000000000 [ 58.729901] RDX: ffff888015958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.730813] RBP: ffff88800ec4c454 R08: 0000000000000001 R09: 0000000000000000 [ 58.731740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.732652] R13: ffffffff84e23fe0 R14: ffff88800ec4c448 R15: ffffffff84da7d60 [ 58.733569] FS: 000055555666e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.734606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.735380] CR2: 00007fdcdbb006f4 CR3: 000000000c51a000 CR4: 0000000000350ef0 [ 58.736285] Call Trace: [ 58.736607] [ 58.736901] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.737554] ipv6_frags_init_net+0x206/0x3c0 [ 58.738162] ops_init+0xbb/0x6b0 [ 58.738623] setup_net+0x3d9/0x990 [ 58.739148] ? down_read_killable+0x1d7/0x4e0 [ 58.739734] ? __pfx_setup_net+0x10/0x10 [ 58.740294] ? copy_net_ns+0x17c/0x770 [ 58.740814] copy_net_ns+0x321/0x770 [ 58.741342] create_new_namespaces+0x3f6/0xb30 [ 58.741947] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.742615] ksys_unshare+0x44d/0x8e0 [ 58.743155] ? __pfx_ksys_unshare+0x10/0x10 [ 58.743721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.744479] __x64_sys_unshare+0x31/0x40 [ 58.745006] do_syscall_64+0x3f/0x90 [ 58.745532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.746224] RIP: 0033:0x7ff4473c00d7 [ 58.746704] 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 [ 58.748981] RSP: 002b:00007ffc000726f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.750004] RAX: ffffffffffffffda RBX: 00007ffc00072d38 RCX: 00007ff4473c00d7 [ 58.750948] RDX: 00007ff44742a41f RSI: 00007ffc00072690 RDI: 0000000040000000 [ 58.751916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc000724a0 [ 58.752851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4474d2bf0 [ 58.753771] R13: 00007ffc000727d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.754725] [ 58.755023] irq event stamp: 10565 [ 58.755510] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 58.756583] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 58.757670] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 58.758728] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 58.759790] ---[ end trace 0000000000000000 ]--- [ 58.761151] ------------[ cut here ]------------ [ 58.761768] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.763752] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.764873] Modules linked in: [ 58.765324] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.766541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.767634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.768344] 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 [ 58.770572] RSP: 0018:ffff8880158cfbf0 EFLAGS: 00010286 [ 58.771299] RAX: 0000000000000000 RBX: ffff888014479e40 RCX: 0000000000000000 [ 58.772249] RDX: ffff888015958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.773232] RBP: ffff888014479e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.774180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.775120] R13: ffffffff84e23fe0 R14: ffff888014479e48 R15: ffffffff84db0aa0 [ 58.776029] FS: 000055555666e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.777096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.777852] CR2: 00007fdcdbb006f4 CR3: 000000000c51a000 CR4: 0000000000350ef0 [ 58.778797] Call Trace: [ 58.779188] [ 58.779500] nf_ct_net_init+0x224/0x3d0 [ 58.780079] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.780688] ops_init+0xbb/0x6b0 [ 58.781182] setup_net+0x3d9/0x990 [ 58.781665] ? down_read_killable+0x1d7/0x4e0 [ 58.782288] ? __pfx_setup_net+0x10/0x10 [ 58.782831] ? copy_net_ns+0x17c/0x770 [ 58.783399] copy_net_ns+0x321/0x770 [ 58.783901] create_new_namespaces+0x3f6/0xb30 [ 58.784544] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.785224] ksys_unshare+0x44d/0x8e0 [ 58.785739] ? __pfx_ksys_unshare+0x10/0x10 [ 58.786308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.787029] __x64_sys_unshare+0x31/0x40 [ 58.787602] do_syscall_64+0x3f/0x90 [ 58.788110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.788755] RIP: 0033:0x7ff4473c00d7 [ 58.789257] 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 [ 58.791455] RSP: 002b:00007ffc000726f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.792415] RAX: ffffffffffffffda RBX: 00007ffc00072d38 RCX: 00007ff4473c00d7 [ 58.793311] RDX: 00007ff44742a41f RSI: 00007ffc00072690 RDI: 0000000040000000 [ 58.794194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc000724a0 [ 58.795086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4474d2bf0 [ 58.795944] R13: 00007ffc000727d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.796859] [ 58.797188] irq event stamp: 11357 [ 58.797617] hardirqs last enabled at (11367): [] __up_console_sem+0x78/0x80 [ 58.798670] hardirqs last disabled at (11378): [] __up_console_sem+0x5d/0x80 [ 58.799747] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0 [ 58.800793] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 58.801838] ---[ end trace 0000000000000000 ]--- [ 60.309731] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.357118] Bluetooth: hci0: command 0x041b tx timeout [ 64.405163] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.453133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:07:41 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555666e400 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=00007fdcdbb006f4 CR3=000000000c51a000 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=000000000002419b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fd3e3b27550 CR3=000000000ed42000 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=2031343a37303a32322037312079614d XMM01=5d3833363237362e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000