Warning: Permanently added '[localhost]:9411' (ECDSA) to the list of known hosts. 2023/05/18 09:54:00 fuzzer started 2023/05/18 09:54:00 dialing manager at localhost:44319 2023/05/18 09:54:00 checking machine... 2023/05/18 09:54:00 checking revisions... syzkaller login: [ 40.462507] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:54:00 testing simple program... [ 40.526065] cgroup: Unknown subsys name 'net' [ 40.646963] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.806984] audit: type=1400 audit(1684403654.332:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.974108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.984928] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.986602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.989748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.991350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.992259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.319458] ------------[ cut here ]------------ [ 55.319929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.321035] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.321714] Modules linked in: [ 55.322016] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.322739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.323499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.324265] 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 [ 55.325727] RSP: 0018:ffff88801f137c00 EFLAGS: 00010282 [ 55.326271] RAX: 0000000000000000 RBX: ffff88800f07c440 RCX: 0000000000000000 [ 55.329117] RDX: ffff88800ff551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.329713] RBP: ffff88800f07c454 R08: 0000000000000001 R09: 0000000000000000 [ 55.330418] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.331065] R13: ffffffff84e23fe0 R14: ffff88800f07c448 R15: ffffffff84d74dc0 [ 55.331627] FS: 00005555566f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.332342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.332879] CR2: 00007f4aa7a836f4 CR3: 0000000018d76000 CR4: 0000000000350ef0 [ 55.333445] Call Trace: [ 55.333653] [ 55.333883] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.334278] ipv4_frags_init_net+0x269/0x440 [ 55.334663] ops_init+0xbb/0x6b0 [ 55.335416] setup_net+0x3d9/0x990 [ 55.336277] ? down_read_killable+0x1d7/0x4e0 [ 55.337354] ? __pfx_setup_net+0x10/0x10 [ 55.338346] ? copy_net_ns+0x17c/0x770 [ 55.339300] copy_net_ns+0x321/0x770 [ 55.340213] create_new_namespaces+0x3f6/0xb30 [ 55.341349] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.342510] ksys_unshare+0x44d/0x8e0 [ 55.343452] ? __pfx_ksys_unshare+0x10/0x10 [ 55.344519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.345883] __x64_sys_unshare+0x31/0x40 [ 55.346850] do_syscall_64+0x3f/0x90 [ 55.347172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.347600] RIP: 0033:0x7f2538e8e0d7 [ 55.347924] 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 [ 55.349305] RSP: 002b:00007ffe7dde7498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.349926] RAX: ffffffffffffffda RBX: 00007ffe7dde7ad8 RCX: 00007f2538e8e0d7 [ 55.350480] RDX: 00007f2538ef841f RSI: 00007ffe7dde7430 RDI: 0000000040000000 [ 55.351919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7dde7240 [ 55.353613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2538fa0bf0 [ 55.355302] R13: 00007ffe7dde7570 R14: 0000000000000000 R15: 00000000000000f8 [ 55.356989] [ 55.357531] irq event stamp: 7907 [ 55.358372] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 55.360359] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 55.362403] softirqs last enabled at (7574): [] irq_exit_rcu+0x93/0xc0 [ 55.364356] softirqs last disabled at (7559): [] irq_exit_rcu+0x93/0xc0 executing program [ 55.366309] ---[ end trace 0000000000000000 ]--- [ 55.372229] ------------[ cut here ]------------ [ 55.373335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.376900] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.379276] Modules linked in: [ 55.380018] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.381739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.383506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.384784] 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 [ 55.389076] RSP: 0018:ffff88801f137c00 EFLAGS: 00010282 [ 55.390345] RAX: 0000000000000000 RBX: ffff88800d640840 RCX: 0000000000000000 [ 55.392048] RDX: ffff88800ff551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.395664] RBP: ffff88800d640854 R08: 0000000000000001 R09: 0000000000000000 [ 55.396255] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.396840] R13: ffffffff84e23fe0 R14: ffff88800d640848 R15: ffffffff84da7d60 [ 55.397401] FS: 00005555566f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.398064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.398537] CR2: 00007f4aa7a836f4 CR3: 0000000018d76000 CR4: 0000000000350ef0 [ 55.400054] Call Trace: [ 55.400277] [ 55.400476] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.400929] ipv6_frags_init_net+0x206/0x3c0 [ 55.401304] ops_init+0xbb/0x6b0 [ 55.401609] setup_net+0x3d9/0x990 [ 55.401945] ? down_read_killable+0x1d7/0x4e0 [ 55.402321] ? __pfx_setup_net+0x10/0x10 [ 55.402705] ? copy_net_ns+0x17c/0x770 [ 55.403084] copy_net_ns+0x321/0x770 [ 55.403407] create_new_namespaces+0x3f6/0xb30 [ 55.403824] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.404229] ksys_unshare+0x44d/0x8e0 [ 55.404561] ? __pfx_ksys_unshare+0x10/0x10 [ 55.404948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.405417] __x64_sys_unshare+0x31/0x40 [ 55.405756] do_syscall_64+0x3f/0x90 [ 55.406099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.406524] RIP: 0033:0x7f2538e8e0d7 [ 55.406901] 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 [ 55.408290] RSP: 002b:00007ffe7dde7498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.408937] RAX: ffffffffffffffda RBX: 00007ffe7dde7ad8 RCX: 00007f2538e8e0d7 [ 55.409655] RDX: 00007f2538ef841f RSI: 00007ffe7dde7430 RDI: 0000000040000000 [ 55.410333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7dde7240 [ 55.411097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2538fa0bf0 [ 55.411763] R13: 00007ffe7dde7570 R14: 0000000000000000 R15: 00000000000000f8 [ 55.412470] [ 55.412738] irq event stamp: 10101 [ 55.413117] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 55.413959] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 55.414841] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 55.415634] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0 [ 55.416446] ---[ end trace 0000000000000000 ]--- [ 55.418381] ------------[ cut here ]------------ [ 55.418964] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.420388] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.421238] Modules linked in: [ 55.421569] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.422413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.423093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.423511] 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 [ 55.424882] RSP: 0018:ffff88801f137bf0 EFLAGS: 00010286 [ 55.425304] RAX: 0000000000000000 RBX: ffff88800d640e40 RCX: 0000000000000000 [ 55.425892] RDX: ffff88800ff551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.426446] RBP: ffff88800d640e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.427163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.427853] R13: ffffffff84e23fe0 R14: ffff88800d640e48 R15: ffffffff84db0aa0 [ 55.428527] FS: 00005555566f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.429303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.429899] CR2: 00007f4aa7a836f4 CR3: 0000000018d76000 CR4: 0000000000350ef0 [ 55.430563] Call Trace: [ 55.430892] [ 55.431136] nf_ct_net_init+0x224/0x3d0 [ 55.431546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.432027] ops_init+0xbb/0x6b0 [ 55.432386] setup_net+0x3d9/0x990 [ 55.432751] ? down_read_killable+0x1d7/0x4e0 [ 55.433245] ? __pfx_setup_net+0x10/0x10 [ 55.433651] ? copy_net_ns+0x17c/0x770 [ 55.434090] copy_net_ns+0x321/0x770 [ 55.434479] create_new_namespaces+0x3f6/0xb30 [ 55.434962] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.435448] ksys_unshare+0x44d/0x8e0 [ 55.435844] ? __pfx_ksys_unshare+0x10/0x10 [ 55.436198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.436663] __x64_sys_unshare+0x31/0x40 [ 55.437030] do_syscall_64+0x3f/0x90 [ 55.437347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.437769] RIP: 0033:0x7f2538e8e0d7 [ 55.438109] 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 [ 55.439505] RSP: 002b:00007ffe7dde7498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.440133] RAX: ffffffffffffffda RBX: 00007ffe7dde7ad8 RCX: 00007f2538e8e0d7 [ 55.440681] RDX: 00007f2538ef841f RSI: 00007ffe7dde7430 RDI: 0000000040000000 [ 55.441257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7dde7240 [ 55.441839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2538fa0bf0 [ 55.442379] R13: 00007ffe7dde7570 R14: 0000000000000000 R15: 00000000000000f8 [ 55.443007] [ 55.443210] irq event stamp: 10841 [ 55.443493] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 55.444193] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 55.444890] softirqs last enabled at (10770): [] irq_exit_rcu+0x93/0xc0 [ 55.445532] softirqs last disabled at (10765): [] irq_exit_rcu+0x93/0xc0 [ 55.446199] ---[ end trace 0000000000000000 ]--- [ 57.054962] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.092504] Bluetooth: hci0: command 0x041b tx timeout [ 61.139863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.190083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:54:16 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1375a0 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 00005555566f3400 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=00007f4aa7a836f4 CR3=0000000018d76000 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=dffffc0000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=1ffff110039a0b0e RSI=ffffffff848fe200 RDI=ffff88801cd05870 RBP=ffff88801cd05868 RSP=ffff888019e6f4e8 R8 =0000000000000002 R9 =0000000000000000 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff87b48780 R13=0000000000000000 R14=ffff88801cd05898 R15=ffff88801cd05850 RIP=ffffffff812d96b6 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 00007ffb7624a700 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=00007ffb6c037078 CR3=000000000da3c000 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=2035313a34353a39302038312079614d XMM01=5d3732373532332e35352020205b203a XMM02=45203030633733316631303838386666 XMM03=373532332e35352020205b203a6c656e XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000