Warning: Permanently added '[localhost]:28469' (ECDSA) to the list of known hosts. 2023/05/18 05:36:44 fuzzer started 2023/05/18 05:36:44 dialing manager at localhost:44319 2023/05/18 05:36:44 checking machine... 2023/05/18 05:36:44 checking revisions... syzkaller login: [ 35.175914] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:36:45 testing simple program... [ 35.244671] cgroup: Unknown subsys name 'net' [ 35.326926] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.289085] audit: type=1400 audit(1684388219.238:6): 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 executing program [ 50.408211] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.411504] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.415416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.419183] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.420854] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.423276] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.784592] ------------[ cut here ]------------ [ 50.785203] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.787698] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.788747] Modules linked in: [ 50.789152] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.790314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.793876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.794510] 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 [ 50.796656] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282 [ 50.797292] RAX: 0000000000000000 RBX: ffff88800e3d0840 RCX: 0000000000000000 [ 50.798182] RDX: ffff888018b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.799044] RBP: ffff88800e3d0854 R08: 0000000000000001 R09: 0000000000000000 [ 50.799915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.800791] R13: ffffffff84e23fe0 R14: ffff88800e3d0848 R15: ffffffff84d74dc0 [ 50.801662] FS: 0000555556e25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.802638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.803328] CR2: 00007fd075ed96f4 CR3: 0000000016d4e000 CR4: 0000000000350ef0 [ 50.804203] Call Trace: [ 50.804522] [ 50.804840] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.805442] ipv4_frags_init_net+0x269/0x440 [ 50.806043] ops_init+0xbb/0x6b0 [ 50.806483] setup_net+0x3d9/0x990 [ 50.806957] ? down_read_killable+0x1d7/0x4e0 [ 50.807512] ? __pfx_setup_net+0x10/0x10 [ 50.808044] ? copy_net_ns+0x17c/0x770 [ 50.808538] copy_net_ns+0x321/0x770 [ 50.809039] create_new_namespaces+0x3f6/0xb30 [ 50.809656] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.810291] ksys_unshare+0x44d/0x8e0 [ 50.810798] ? __pfx_ksys_unshare+0x10/0x10 [ 50.811328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.812048] __x64_sys_unshare+0x31/0x40 [ 50.812590] do_syscall_64+0x3f/0x90 [ 50.813078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.813743] RIP: 0033:0x7ff9c44c20d7 [ 50.814232] 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 [ 50.816372] RSP: 002b:00007ffc96fcb318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.817311] RAX: ffffffffffffffda RBX: 00007ffc96fcb958 RCX: 00007ff9c44c20d7 [ 50.818202] RDX: 00007ff9c452c41f RSI: 00007ffc96fcb2b0 RDI: 0000000040000000 [ 50.819103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96fcb0c0 [ 50.819977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9c45d4bf0 [ 50.820865] R13: 00007ffc96fcb3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.821764] [ 50.822071] irq event stamp: 9089 [ 50.822504] hardirqs last enabled at (9099): [] __up_console_sem+0x78/0x80 [ 50.823542] hardirqs last disabled at (9110): [] __up_console_sem+0x5d/0x80 [ 50.824604] softirqs last enabled at (8586): [] irq_exit_rcu+0x93/0xc0 [ 50.825616] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 50.826670] ---[ end trace 0000000000000000 ]--- [ 50.832818] ------------[ cut here ]------------ [ 50.833412] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.835107] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.836182] Modules linked in: [ 50.836615] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.837757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.838777] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.839426] 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 [ 50.841599] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282 [ 50.842269] RAX: 0000000000000000 RBX: ffff88800ec40440 RCX: 0000000000000000 [ 50.843153] RDX: ffff888018b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.844033] RBP: ffff88800ec40454 R08: 0000000000000001 R09: 0000000000000000 [ 50.844899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.845791] R13: ffffffff84e23fe0 R14: ffff88800ec40448 R15: ffffffff84da7d60 [ 50.846674] FS: 0000555556e25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.847658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.848362] CR2: 00007fd075ed96f4 CR3: 0000000016d4e000 CR4: 0000000000350ef0 [ 50.849235] Call Trace: [ 50.849577] [ 50.849879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.850496] ipv6_frags_init_net+0x206/0x3c0 [ 50.851074] ops_init+0xbb/0x6b0 [ 50.851512] setup_net+0x3d9/0x990 [ 50.851990] ? down_read_killable+0x1d7/0x4e0 [ 50.852575] ? __pfx_setup_net+0x10/0x10 [ 50.853076] ? copy_net_ns+0x17c/0x770 [ 50.853606] copy_net_ns+0x321/0x770 [ 50.854105] create_new_namespaces+0x3f6/0xb30 [ 50.854720] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.855330] ksys_unshare+0x44d/0x8e0 [ 50.855841] ? __pfx_ksys_unshare+0x10/0x10 [ 50.856382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.857113] __x64_sys_unshare+0x31/0x40 [ 50.857654] do_syscall_64+0x3f/0x90 [ 50.858146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.858826] RIP: 0033:0x7ff9c44c20d7 [ 50.859302] 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 [ 50.861518] RSP: 002b:00007ffc96fcb318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.862491] RAX: ffffffffffffffda RBX: 00007ffc96fcb958 RCX: 00007ff9c44c20d7 [ 50.863409] RDX: 00007ff9c452c41f RSI: 00007ffc96fcb2b0 RDI: 0000000040000000 [ 50.864319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96fcb0c0 [ 50.865218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9c45d4bf0 [ 50.866138] R13: 00007ffc96fcb3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.867049] [ 50.867350] irq event stamp: 10993 [ 50.867828] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 50.868914] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 50.870040] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 50.871108] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 50.872163] ---[ end trace 0000000000000000 ]--- [ 50.873516] ------------[ cut here ]------------ [ 50.874167] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.876078] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.877180] Modules linked in: [ 50.877613] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.878812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.879862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.880528] 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 [ 50.882788] RSP: 0018:ffff88801ee87bf0 EFLAGS: 00010286 [ 50.883451] RAX: 0000000000000000 RBX: ffff88800ec41e40 RCX: 0000000000000000 [ 50.884375] RDX: ffff888018b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.885283] RBP: ffff88800ec41e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.886206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.887105] R13: ffffffff84e23fe0 R14: ffff88800ec41e48 R15: ffffffff84db0aa0 [ 50.888003] FS: 0000555556e25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.889014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.889753] CR2: 00007fd075ed96f4 CR3: 0000000016d4e000 CR4: 0000000000350ef0 [ 50.890664] Call Trace: [ 50.890995] [ 50.891295] nf_ct_net_init+0x224/0x3d0 [ 50.891851] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.892425] ops_init+0xbb/0x6b0 [ 50.892899] setup_net+0x3d9/0x990 [ 50.893354] ? down_read_killable+0x1d7/0x4e0 [ 50.893961] ? __pfx_setup_net+0x10/0x10 [ 50.894465] ? copy_net_ns+0x17c/0x770 [ 50.894997] copy_net_ns+0x321/0x770 [ 50.895478] create_new_namespaces+0x3f6/0xb30 [ 50.896084] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.896738] ksys_unshare+0x44d/0x8e0 [ 50.897223] ? __pfx_ksys_unshare+0x10/0x10 [ 50.897815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.898521] __x64_sys_unshare+0x31/0x40 [ 50.899086] do_syscall_64+0x3f/0x90 [ 50.899590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.900226] RIP: 0033:0x7ff9c44c20d7 [ 50.900722] 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 [ 50.902898] RSP: 002b:00007ffc96fcb318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.903838] RAX: ffffffffffffffda RBX: 00007ffc96fcb958 RCX: 00007ff9c44c20d7 [ 50.904714] RDX: 00007ff9c452c41f RSI: 00007ffc96fcb2b0 RDI: 0000000040000000 [ 50.905595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc96fcb0c0 [ 50.906458] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9c45d4bf0 [ 50.907347] R13: 00007ffc96fcb3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.908250] [ 50.908574] irq event stamp: 11803 [ 50.909001] hardirqs last enabled at (11813): [] __up_console_sem+0x78/0x80 [ 50.910078] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80 [ 50.911179] softirqs last enabled at (11660): [] irq_exit_rcu+0x93/0xc0 [ 50.912230] softirqs last disabled at (11653): [] irq_exit_rcu+0x93/0xc0 [ 50.913276] ---[ end trace 0000000000000000 ]--- [ 52.487256] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.534702] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.582649] Bluetooth: hci0: command 0x040f tx timeout [ 58.630635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:36:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee87618 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 0000555556e25400 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=00007fd075ed96f4 CR3=0000000016d4e000 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=0000000000038eef 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=00007f2e1a4fd130 CR3=0000000016558000 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=7b2d4168a518aeabca4ae2624e12b31a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e508 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0e503a584176027c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000