Warning: Permanently added '[localhost]:52059' (ECDSA) to the list of known hosts. 2023/05/18 06:10:21 fuzzer started 2023/05/18 06:10:22 dialing manager at localhost:44319 2023/05/18 06:10:22 checking machine... 2023/05/18 06:10:22 checking revisions... syzkaller login: [ 46.012467] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:10:22 testing simple program... [ 46.081851] cgroup: Unknown subsys name 'net' [ 46.160626] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.069627] audit: type=1400 audit(1684390235.459:6): 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 [ 60.205584] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.207199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.209602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.212439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.214480] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.215654] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.639017] ------------[ cut here ]------------ [ 60.639836] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.641795] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.643061] Modules linked in: [ 60.643505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.648585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.649813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.650680] 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 [ 60.652988] RSP: 0018:ffff88801a5d7c00 EFLAGS: 00010282 [ 60.653703] RAX: 0000000000000000 RBX: ffff88800f4f5840 RCX: 0000000000000000 [ 60.654650] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.655567] RBP: ffff88800f4f5854 R08: 0000000000000001 R09: 0000000000000000 [ 60.656500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.657421] R13: ffffffff84e23fe0 R14: ffff88800f4f5848 R15: ffffffff84d74dc0 [ 60.658356] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.659400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.660139] CR2: 00007f98741c96f4 CR3: 000000000c650000 CR4: 0000000000350ef0 [ 60.661069] Call Trace: [ 60.661431] [ 60.661741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.662428] ipv4_frags_init_net+0x269/0x440 [ 60.663016] ops_init+0xbb/0x6b0 [ 60.663514] setup_net+0x3d9/0x990 [ 60.663988] ? down_read_killable+0x1d7/0x4e0 [ 60.664611] ? __pfx_setup_net+0x10/0x10 [ 60.665138] ? copy_net_ns+0x17c/0x770 [ 60.665689] copy_net_ns+0x321/0x770 [ 60.666187] create_new_namespaces+0x3f6/0xb30 [ 60.666818] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.667484] ksys_unshare+0x44d/0x8e0 [ 60.667992] ? __pfx_ksys_unshare+0x10/0x10 [ 60.668596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.669357] __x64_sys_unshare+0x31/0x40 [ 60.669882] do_syscall_64+0x3f/0x90 [ 60.670431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.671093] RIP: 0033:0x7f5ef85b10d7 [ 60.671602] 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 [ 60.673852] RSP: 002b:00007fff414633a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.674836] RAX: ffffffffffffffda RBX: 00007fff414639e8 RCX: 00007f5ef85b10d7 [ 60.675754] RDX: 00007f5ef861b41f RSI: 00007fff41463340 RDI: 0000000040000000 [ 60.676683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41463150 [ 60.677606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef86c3bf0 [ 60.678539] R13: 00007fff41463480 R14: 0000000000000000 R15: 00000000000000f8 [ 60.679578] [ 60.679905] irq event stamp: 8363 [ 60.680425] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 60.681634] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 60.682838] softirqs last enabled at (7934): [] irq_exit_rcu+0x93/0xc0 [ 60.684016] softirqs last disabled at (7917): [] irq_exit_rcu+0x93/0xc0 [ 60.685209] ---[ end trace 0000000000000000 ]--- [ 60.690743] ------------[ cut here ]------------ [ 60.691425] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.693224] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.694456] Modules linked in: [ 60.694865] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.696190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.697389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.698117] 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 [ 60.700685] RSP: 0018:ffff88801a5d7c00 EFLAGS: 00010282 [ 60.701467] RAX: 0000000000000000 RBX: ffff88800d7cd440 RCX: 0000000000000000 [ 60.702478] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.703498] RBP: ffff88800d7cd454 R08: 0000000000000001 R09: 0000000000000000 [ 60.704514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.705544] R13: ffffffff84e23fe0 R14: ffff88800d7cd448 R15: ffffffff84da7d60 [ 60.706578] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.707733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.708574] CR2: 00007f98741c96f4 CR3: 000000000c650000 CR4: 0000000000350ef0 [ 60.709600] Call Trace: [ 60.709957] [ 60.710340] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.711035] ipv6_frags_init_net+0x206/0x3c0 [ 60.711689] ops_init+0xbb/0x6b0 [ 60.712192] setup_net+0x3d9/0x990 [ 60.712744] ? down_read_killable+0x1d7/0x4e0 [ 60.713422] ? __pfx_setup_net+0x10/0x10 [ 60.713991] ? copy_net_ns+0x17c/0x770 [ 60.714590] copy_net_ns+0x321/0x770 [ 60.715123] create_new_namespaces+0x3f6/0xb30 [ 60.715807] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.716526] ksys_unshare+0x44d/0x8e0 [ 60.717064] ? __pfx_ksys_unshare+0x10/0x10 [ 60.717712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.718560] __x64_sys_unshare+0x31/0x40 [ 60.719142] do_syscall_64+0x3f/0x90 [ 60.719710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.720474] RIP: 0033:0x7f5ef85b10d7 [ 60.720984] 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 [ 60.723494] RSP: 002b:00007fff414633a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.724575] RAX: ffffffffffffffda RBX: 00007fff414639e8 RCX: 00007f5ef85b10d7 [ 60.725604] RDX: 00007f5ef861b41f RSI: 00007fff41463340 RDI: 0000000040000000 [ 60.726628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41463150 [ 60.727615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef86c3bf0 [ 60.728617] R13: 00007fff41463480 R14: 0000000000000000 R15: 00000000000000f8 [ 60.729640] [ 60.729968] irq event stamp: 10159 [ 60.730501] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 60.731693] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 60.732905] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 60.734071] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 60.735275] ---[ end trace 0000000000000000 ]--- [ 60.736684] ------------[ cut here ]------------ [ 60.737352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.739471] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.740667] Modules linked in: [ 60.741114] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.742438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.743589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.744359] 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 [ 60.746851] RSP: 0018:ffff88801a5d7bf0 EFLAGS: 00010286 [ 60.747611] RAX: 0000000000000000 RBX: ffff888010183c40 RCX: 0000000000000000 [ 60.748614] RDX: ffff88800fd01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.749614] RBP: ffff888010183c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.750629] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.751631] R13: ffffffff84e23fe0 R14: ffff888010183c48 R15: ffffffff84db0aa0 [ 60.752630] FS: 0000555555f8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.753761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.754594] CR2: 00007f98741c96f4 CR3: 000000000c650000 CR4: 0000000000350ef0 [ 60.755593] Call Trace: [ 60.755959] [ 60.756384] nf_ct_net_init+0x224/0x3d0 [ 60.756951] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.757618] ops_init+0xbb/0x6b0 [ 60.758120] setup_net+0x3d9/0x990 [ 60.758668] ? down_read_killable+0x1d7/0x4e0 [ 60.759329] ? __pfx_setup_net+0x10/0x10 [ 60.759898] ? copy_net_ns+0x17c/0x770 [ 60.760493] copy_net_ns+0x321/0x770 [ 60.761015] create_new_namespaces+0x3f6/0xb30 [ 60.761693] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.762398] ksys_unshare+0x44d/0x8e0 [ 60.762927] ? __pfx_ksys_unshare+0x10/0x10 [ 60.763556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.764372] __x64_sys_unshare+0x31/0x40 [ 60.764935] do_syscall_64+0x3f/0x90 [ 60.765484] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.766200] RIP: 0033:0x7f5ef85b10d7 [ 60.766769] 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 [ 60.769264] RSP: 002b:00007fff414633a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.770339] RAX: ffffffffffffffda RBX: 00007fff414639e8 RCX: 00007f5ef85b10d7 [ 60.771321] RDX: 00007f5ef861b41f RSI: 00007fff41463340 RDI: 0000000040000000 [ 60.772315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41463150 [ 60.773320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef86c3bf0 [ 60.774344] R13: 00007fff41463480 R14: 0000000000000000 R15: 00000000000000f8 [ 60.775345] [ 60.775674] irq event stamp: 10969 [ 60.776156] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80 [ 60.777350] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 60.778550] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 60.779725] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 60.780882] ---[ end trace 0000000000000000 ]--- executing program [ 62.292816] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.342197] Bluetooth: hci0: command 0x041b tx timeout [ 66.388346] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.436370] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:10:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5d75f0 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 0000555555f8c400 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=00007f98741c96f4 CR3=000000000c650000 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=0000000000042001 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=00007f40f6baee10 CR3=000000000ea76000 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=fa7a9ea28caed9b3cb48303166baa6ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bafc47a0509ceefe000000000013b980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43e24e94054861bf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000