Warning: Permanently added '[localhost]:22478' (ECDSA) to the list of known hosts. 2023/05/18 07:06:08 fuzzer started 2023/05/18 07:06:08 dialing manager at localhost:44319 2023/05/18 07:06:08 checking machine... 2023/05/18 07:06:08 checking revisions... syzkaller login: [ 44.124288] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:06:08 testing simple program... [ 44.196992] cgroup: Unknown subsys name 'net' [ 44.304736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.034483] audit: type=1400 audit(1684393581.695:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.139987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.142599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.144310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.148134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.150326] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.152112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.544425] ------------[ cut here ]------------ [ 58.545104] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.546795] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.547864] Modules linked in: [ 58.548279] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.549446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.554197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.555091] 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 [ 58.557405] RSP: 0018:ffff88801a66fc00 EFLAGS: 00010282 [ 58.558086] RAX: 0000000000000000 RBX: ffff88800e562840 RCX: 0000000000000000 [ 58.558983] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.559872] RBP: ffff88800e562854 R08: 0000000000000001 R09: 0000000000000000 [ 58.560767] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.561628] R13: ffffffff84e23fe0 R14: ffff88800e562848 R15: ffffffff84d74dc0 [ 58.562539] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.563524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.564268] CR2: 00007f2f146136f4 CR3: 000000000ff3a000 CR4: 0000000000350ef0 [ 58.565153] Call Trace: [ 58.565478] [ 58.565804] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.566426] ipv4_frags_init_net+0x269/0x440 [ 58.567014] ops_init+0xbb/0x6b0 [ 58.567459] setup_net+0x3d9/0x990 [ 58.567941] ? down_read_killable+0x1d7/0x4e0 [ 58.568517] ? __pfx_setup_net+0x10/0x10 [ 58.569062] ? copy_net_ns+0x17c/0x770 [ 58.569583] copy_net_ns+0x321/0x770 [ 58.570091] create_new_namespaces+0x3f6/0xb30 [ 58.570734] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.571350] ksys_unshare+0x44d/0x8e0 [ 58.571873] ? __pfx_ksys_unshare+0x10/0x10 [ 58.572419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.573165] __x64_sys_unshare+0x31/0x40 [ 58.573706] do_syscall_64+0x3f/0x90 [ 58.574176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.574865] RIP: 0033:0x7f58cfd940d7 [ 58.575333] 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 [ 58.577506] RSP: 002b:00007ffc33fcb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.578478] RAX: ffffffffffffffda RBX: 00007ffc33fcb678 RCX: 00007f58cfd940d7 [ 58.579371] RDX: 00007f58cfdfe41f RSI: 00007ffc33fcafd0 RDI: 0000000040000000 [ 58.580256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33fcade0 [ 58.581143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58cfea6bf0 [ 58.582035] R13: 00007ffc33fcb110 R14: 0000000000000000 R15: 00000000000000f8 [ 58.582957] [ 58.583261] irq event stamp: 8911 [ 58.583714] hardirqs last enabled at (8923): [] __up_console_sem+0x78/0x80 [ 58.584765] hardirqs last disabled at (8934): [] __up_console_sem+0x5d/0x80 [ 58.585812] softirqs last enabled at (8484): [] irq_exit_rcu+0x93/0xc0 [ 58.586848] softirqs last disabled at (8435): [] irq_exit_rcu+0x93/0xc0 [ 58.587880] ---[ end trace 0000000000000000 ]--- [ 58.593232] ------------[ cut here ]------------ [ 58.594011] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.595682] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.596745] Modules linked in: [ 58.597147] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.598310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.599327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.600013] 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 [ 58.602193] RSP: 0018:ffff88801a66fc00 EFLAGS: 00010282 [ 58.602908] RAX: 0000000000000000 RBX: ffff88800f379240 RCX: 0000000000000000 [ 58.603790] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.604667] RBP: ffff88800f379254 R08: 0000000000000001 R09: 0000000000000000 [ 58.605563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.606472] R13: ffffffff84e23fe0 R14: ffff88800f379248 R15: ffffffff84da7d60 [ 58.607367] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.608393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.609150] CR2: 00007f2f146136f4 CR3: 000000000ff3a000 CR4: 0000000000350ef0 [ 58.610068] Call Trace: [ 58.610423] [ 58.610750] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.611389] ipv6_frags_init_net+0x206/0x3c0 [ 58.612000] ops_init+0xbb/0x6b0 [ 58.612454] setup_net+0x3d9/0x990 [ 58.612941] ? down_read_killable+0x1d7/0x4e0 [ 58.613519] ? __pfx_setup_net+0x10/0x10 [ 58.614065] ? copy_net_ns+0x17c/0x770 [ 58.614589] copy_net_ns+0x321/0x770 [ 58.615104] create_new_namespaces+0x3f6/0xb30 [ 58.615723] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.616344] ksys_unshare+0x44d/0x8e0 [ 58.616868] ? __pfx_ksys_unshare+0x10/0x10 [ 58.617419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.618166] __x64_sys_unshare+0x31/0x40 [ 58.618734] do_syscall_64+0x3f/0x90 [ 58.619224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.619915] RIP: 0033:0x7f58cfd940d7 [ 58.620387] 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 [ 58.622606] RSP: 002b:00007ffc33fcb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.623552] RAX: ffffffffffffffda RBX: 00007ffc33fcb678 RCX: 00007f58cfd940d7 [ 58.624434] RDX: 00007f58cfdfe41f RSI: 00007ffc33fcafd0 RDI: 0000000040000000 [ 58.625334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33fcade0 [ 58.626240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58cfea6bf0 [ 58.627145] R13: 00007ffc33fcb110 R14: 0000000000000000 R15: 00000000000000f8 [ 58.628079] [ 58.628381] irq event stamp: 10621 [ 58.628847] hardirqs last enabled at (10633): [] __up_console_sem+0x78/0x80 [ 58.629924] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80 [ 58.631017] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 58.632055] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0 [ 58.633102] ---[ end trace 0000000000000000 ]--- [ 58.634439] ------------[ cut here ]------------ [ 58.635085] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.637111] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.638170] Modules linked in: [ 58.638588] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.639795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.640804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.641443] 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 [ 58.643648] RSP: 0018:ffff88801a66fbf0 EFLAGS: 00010286 [ 58.644303] RAX: 0000000000000000 RBX: ffff88800f379840 RCX: 0000000000000000 [ 58.645193] RDX: ffff888016978000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.646089] RBP: ffff88800f379854 R08: 0000000000000001 R09: 0000000000000000 [ 58.647002] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.647897] R13: ffffffff84e23fe0 R14: ffff88800f379848 R15: ffffffff84db0aa0 [ 58.648801] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.649802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.650552] CR2: 00007f2f146136f4 CR3: 000000000ff3a000 CR4: 0000000000350ef0 [ 58.651474] Call Trace: [ 58.651834] [ 58.652132] nf_ct_net_init+0x224/0x3d0 [ 58.652693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.653272] ops_init+0xbb/0x6b0 [ 58.653758] setup_net+0x3d9/0x990 [ 58.654225] ? down_read_killable+0x1d7/0x4e0 [ 58.654853] ? __pfx_setup_net+0x10/0x10 [ 58.655368] ? copy_net_ns+0x17c/0x770 [ 58.655917] copy_net_ns+0x321/0x770 [ 58.656409] create_new_namespaces+0x3f6/0xb30 [ 58.657034] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.657689] ksys_unshare+0x44d/0x8e0 [ 58.658190] ? __pfx_ksys_unshare+0x10/0x10 [ 58.658787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.659506] __x64_sys_unshare+0x31/0x40 [ 58.660057] do_syscall_64+0x3f/0x90 [ 58.660540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.661218] RIP: 0033:0x7f58cfd940d7 [ 58.661725] 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 [ 58.663902] RSP: 002b:00007ffc33fcb038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.664873] RAX: ffffffffffffffda RBX: 00007ffc33fcb678 RCX: 00007f58cfd940d7 [ 58.665760] RDX: 00007f58cfdfe41f RSI: 00007ffc33fcafd0 RDI: 0000000040000000 [ 58.666669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33fcade0 [ 58.667533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58cfea6bf0 [ 58.668427] R13: 00007ffc33fcb110 R14: 0000000000000000 R15: 00000000000000f8 [ 58.669330] [ 58.669658] irq event stamp: 11435 [ 58.670115] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 58.671203] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 58.672278] softirqs last enabled at (11360): [] irq_exit_rcu+0x93/0xc0 [ 58.673309] softirqs last disabled at (11353): [] irq_exit_rcu+0x93/0xc0 [ 58.674332] ---[ end trace 0000000000000000 ]--- executing program [ 60.215147] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.262904] Bluetooth: hci0: command 0x041b tx timeout [ 64.310776] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.359688] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:06:23 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a66f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555559aa400 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=00007f2f146136f4 CR3=000000000ff3a000 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=000000000002d203 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=00000206 [-----P-] 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=00007efef3f67150 CR3=000000000ec3e000 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=0eaddec463de60aaa44eaea977b00ba2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111458 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9628490782c9c9fe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000