Warning: Permanently added '[localhost]:55743' (ECDSA) to the list of known hosts. 2023/05/18 02:45:04 fuzzer started 2023/05/18 02:45:04 dialing manager at localhost:44319 2023/05/18 02:45:04 checking machine... 2023/05/18 02:45:04 checking revisions... syzkaller login: [ 36.458673] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:45:04 testing simple program... [ 36.522907] cgroup: Unknown subsys name 'net' [ 36.587803] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.125942] audit: type=1400 audit(1684377917.505:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.257035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.259205] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.260847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.263442] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.265812] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.267059] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.648690] ------------[ cut here ]------------ [ 50.649508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.651624] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.652888] Modules linked in: [ 50.653401] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.657450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.658632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.659413] 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 [ 50.661558] RSP: 0018:ffff888014527c00 EFLAGS: 00010282 [ 50.662213] RAX: 0000000000000000 RBX: ffff88800c68fc40 RCX: 0000000000000000 [ 50.663119] RDX: ffff88801ce71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.663995] RBP: ffff88800c68fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.664868] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.665739] R13: ffffffff84e23fe0 R14: ffff88800c68fc48 R15: ffffffff84d74dc0 [ 50.666634] FS: 0000555555ad6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.667631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.668382] CR2: 00007f33f75d36f4 CR3: 000000001594a000 CR4: 0000000000350ef0 [ 50.669236] Call Trace: [ 50.669595] [ 50.669892] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.670552] ipv4_frags_init_net+0x269/0x440 [ 50.671103] ops_init+0xbb/0x6b0 [ 50.671577] setup_net+0x3d9/0x990 [ 50.672037] ? down_read_killable+0x1d7/0x4e0 [ 50.672627] ? __pfx_setup_net+0x10/0x10 [ 50.673132] ? copy_net_ns+0x17c/0x770 [ 50.673664] copy_net_ns+0x321/0x770 [ 50.674141] create_new_namespaces+0x3f6/0xb30 [ 50.674770] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.675410] ksys_unshare+0x44d/0x8e0 [ 50.675896] ? __pfx_ksys_unshare+0x10/0x10 [ 50.676473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.677171] __x64_sys_unshare+0x31/0x40 [ 50.677713] do_syscall_64+0x3f/0x90 [ 50.678189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.678861] RIP: 0033:0x7fbaa22cb0d7 [ 50.679352] 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 [ 50.681489] RSP: 002b:00007ffff7aa7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.682442] RAX: ffffffffffffffda RBX: 00007ffff7aa78b8 RCX: 00007fbaa22cb0d7 [ 50.683324] RDX: 00007fbaa233541f RSI: 00007ffff7aa7210 RDI: 0000000040000000 [ 50.684183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7aa7020 [ 50.685056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaa23ddbf0 [ 50.685921] R13: 00007ffff7aa7350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.686825] [ 50.687129] irq event stamp: 8161 [ 50.687582] hardirqs last enabled at (8173): [] __up_console_sem+0x78/0x80 [ 50.688625] hardirqs last disabled at (8184): [] __up_console_sem+0x5d/0x80 [ 50.689680] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 50.690712] softirqs last disabled at (7667): [] irq_exit_rcu+0x93/0xc0 [ 50.691718] ---[ end trace 0000000000000000 ]--- [ 50.696633] ------------[ cut here ]------------ [ 50.697221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.698873] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.699924] Modules linked in: [ 50.700355] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.701494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.702520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.703162] 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 [ 50.705317] RSP: 0018:ffff888014527c00 EFLAGS: 00010282 [ 50.705959] RAX: 0000000000000000 RBX: ffff88800f4e3c40 RCX: 0000000000000000 [ 50.706866] RDX: ffff88801ce71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.707743] RBP: ffff88800f4e3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.708622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.709511] R13: ffffffff84e23fe0 R14: ffff88800f4e3c48 R15: ffffffff84da7d60 [ 50.710406] FS: 0000555555ad6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.711389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.712092] CR2: 00007f33f75d36f4 CR3: 000000001594a000 CR4: 0000000000350ef0 [ 50.712977] Call Trace: [ 50.713328] [ 50.713626] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.714238] ipv6_frags_init_net+0x206/0x3c0 [ 50.714845] ops_init+0xbb/0x6b0 [ 50.715316] setup_net+0x3d9/0x990 [ 50.715768] ? down_read_killable+0x1d7/0x4e0 [ 50.716364] ? __pfx_setup_net+0x10/0x10 [ 50.716873] ? copy_net_ns+0x17c/0x770 [ 50.717407] copy_net_ns+0x321/0x770 [ 50.717896] create_new_namespaces+0x3f6/0xb30 [ 50.718518] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.719135] ksys_unshare+0x44d/0x8e0 [ 50.719652] ? __pfx_ksys_unshare+0x10/0x10 [ 50.720212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.720959] __x64_sys_unshare+0x31/0x40 [ 50.721509] do_syscall_64+0x3f/0x90 [ 50.721983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.722658] RIP: 0033:0x7fbaa22cb0d7 [ 50.723132] 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 [ 50.725339] RSP: 002b:00007ffff7aa7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.726313] RAX: ffffffffffffffda RBX: 00007ffff7aa78b8 RCX: 00007fbaa22cb0d7 [ 50.727184] RDX: 00007fbaa233541f RSI: 00007ffff7aa7210 RDI: 0000000040000000 [ 50.728077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7aa7020 [ 50.728966] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaa23ddbf0 [ 50.729858] R13: 00007ffff7aa7350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.730770] [ 50.731068] irq event stamp: 9765 [ 50.731526] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80 [ 50.732575] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80 [ 50.733644] softirqs last enabled at (9206): [] irq_exit_rcu+0x93/0xc0 [ 50.734667] softirqs last disabled at (9135): [] irq_exit_rcu+0x93/0xc0 [ 50.735688] ---[ end trace 0000000000000000 ]--- [ 50.736961] ------------[ cut here ]------------ [ 50.737579] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.739529] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.740571] Modules linked in: [ 50.740969] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.742116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.743130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.743790] 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 [ 50.745956] RSP: 0018:ffff888014527bf0 EFLAGS: 00010286 [ 50.746672] RAX: 0000000000000000 RBX: ffff88800f4e2240 RCX: 0000000000000000 [ 50.747543] RDX: ffff88801ce71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.748435] RBP: ffff88800f4e2254 R08: 0000000000000001 R09: 0000000000000000 [ 50.749327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.750173] R13: ffffffff84e23fe0 R14: ffff88800f4e2248 R15: ffffffff84db0aa0 [ 50.751069] FS: 0000555555ad6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.752059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.752791] CR2: 00007f33f75d36f4 CR3: 000000001594a000 CR4: 0000000000350ef0 [ 50.753666] Call Trace: [ 50.753987] [ 50.754307] nf_ct_net_init+0x224/0x3d0 [ 50.754844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.755445] ops_init+0xbb/0x6b0 [ 50.755886] setup_net+0x3d9/0x990 [ 50.756369] ? down_read_killable+0x1d7/0x4e0 [ 50.756938] ? __pfx_setup_net+0x10/0x10 [ 50.757475] ? copy_net_ns+0x17c/0x770 [ 50.757980] copy_net_ns+0x321/0x770 [ 50.758488] create_new_namespaces+0x3f6/0xb30 [ 50.759067] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.759702] ksys_unshare+0x44d/0x8e0 [ 50.760185] ? __pfx_ksys_unshare+0x10/0x10 [ 50.760749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.761477] __x64_sys_unshare+0x31/0x40 [ 50.761996] do_syscall_64+0x3f/0x90 [ 50.762511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.763150] RIP: 0033:0x7fbaa22cb0d7 [ 50.763654] 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 [ 50.765813] RSP: 002b:00007ffff7aa7278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.766776] RAX: ffffffffffffffda RBX: 00007ffff7aa78b8 RCX: 00007fbaa22cb0d7 [ 50.767653] RDX: 00007fbaa233541f RSI: 00007ffff7aa7210 RDI: 0000000040000000 [ 50.768537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7aa7020 [ 50.769408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaa23ddbf0 [ 50.770285] R13: 00007ffff7aa7350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.771161] [ 50.771491] irq event stamp: 10511 [ 50.771917] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 50.772974] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 50.774036] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 50.775079] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 50.776103] ---[ end trace 0000000000000000 ]--- executing program [ 52.340841] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.389308] Bluetooth: hci0: command 0x041b tx timeout [ 56.436388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.484355] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:45:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555ad6400 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=00007f33f75d36f4 CR3=000000001594a000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff8880147951c0 RSI=ffffffff8448e067 RDI=0000000000000001 RBP=0000000000000020 RSP=ffff8880191ffa20 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800c67a000 R13=ffff88800b5151a8 R14=0000000000000000 R15=ffff88800b515080 RIP=ffffffff814be67b 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 00007f75dffff700 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=00007f41ab69ad00 CR3=00000000164c4000 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=2039313a35343a32302038312079614d XMM01=5d3130343335362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000