Warning: Permanently added '[localhost]:61933' (ECDSA) to the list of known hosts. 2023/05/18 10:23:14 fuzzer started 2023/05/18 10:23:14 dialing manager at localhost:44319 2023/05/18 10:23:14 checking machine... 2023/05/18 10:23:14 checking revisions... syzkaller login: [ 35.181243] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:23:14 testing simple program... [ 35.235671] cgroup: Unknown subsys name 'net' [ 35.292360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.019791] audit: type=1400 audit(1684405407.234:6): 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 [ 49.170899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.173301] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.175824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.179740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.182288] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.184240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.595555] ------------[ cut here ]------------ [ 49.596697] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.598807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.600004] Modules linked in: [ 49.600514] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.605391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.606496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.607242] 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 [ 49.609577] RSP: 0018:ffff88801ff6fc00 EFLAGS: 00010282 [ 49.610306] RAX: 0000000000000000 RBX: ffff88800eeefc40 RCX: 0000000000000000 [ 49.611254] RDX: ffff8880169851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.612215] RBP: ffff88800eeefc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.613166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.614126] R13: ffffffff84e23fe0 R14: ffff88800eeefc48 R15: ffffffff84d74dc0 [ 49.615102] FS: 00005555557a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.616196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.616965] CR2: 00007fc6ae7f06f4 CR3: 0000000015afc000 CR4: 0000000000350ee0 [ 49.617925] Call Trace: [ 49.618313] [ 49.618632] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.619331] ipv4_frags_init_net+0x269/0x440 [ 49.619936] ops_init+0xbb/0x6b0 [ 49.620480] setup_net+0x3d9/0x990 [ 49.620971] ? down_read_killable+0x1d7/0x4e0 [ 49.621615] ? __pfx_setup_net+0x10/0x10 [ 49.622198] ? copy_net_ns+0x17c/0x770 [ 49.622750] copy_net_ns+0x321/0x770 [ 49.623301] create_new_namespaces+0x3f6/0xb30 [ 49.623934] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.624642] ksys_unshare+0x44d/0x8e0 [ 49.625199] ? __pfx_ksys_unshare+0x10/0x10 [ 49.625789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.626577] __x64_sys_unshare+0x31/0x40 [ 49.627163] do_syscall_64+0x3f/0x90 [ 49.627680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.628401] RIP: 0033:0x7fe2307580d7 [ 49.628904] 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 [ 49.631232] RSP: 002b:00007ffc462ec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.632280] RAX: ffffffffffffffda RBX: 00007ffc462ecc78 RCX: 00007fe2307580d7 [ 49.633220] RDX: 00007fe2307c241f RSI: 00007ffc462ec5d0 RDI: 0000000040000000 [ 49.634150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc462ec3e0 [ 49.635077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe23086abf0 [ 49.635985] R13: 00007ffc462ec710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.636959] [ 49.637306] irq event stamp: 9205 [ 49.637755] hardirqs last enabled at (9215): [] __up_console_sem+0x78/0x80 [ 49.638881] hardirqs last disabled at (9226): [] __up_console_sem+0x5d/0x80 [ 49.639996] softirqs last enabled at (8944): [] irq_exit_rcu+0x93/0xc0 [ 49.641147] softirqs last disabled at (8939): [] irq_exit_rcu+0x93/0xc0 [ 49.642258] ---[ end trace 0000000000000000 ]--- [ 49.648139] ------------[ cut here ]------------ [ 49.648778] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.650755] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.651953] Modules linked in: [ 49.652427] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.653653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.654722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.655436] 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 [ 49.657780] RSP: 0018:ffff88801ff6fc00 EFLAGS: 00010282 [ 49.658514] RAX: 0000000000000000 RBX: ffff88800d6c1e40 RCX: 0000000000000000 [ 49.659460] RDX: ffff8880169851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.660429] RBP: ffff88800d6c1e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.661386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.662342] R13: ffffffff84e23fe0 R14: ffff88800d6c1e48 R15: ffffffff84da7d60 [ 49.663319] FS: 00005555557a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.664415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.665206] CR2: 00007fc6ae7f06f4 CR3: 0000000015afc000 CR4: 0000000000350ee0 [ 49.666208] Call Trace: [ 49.666570] [ 49.666899] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.667608] ipv6_frags_init_net+0x206/0x3c0 [ 49.668290] ops_init+0xbb/0x6b0 [ 49.668782] setup_net+0x3d9/0x990 [ 49.669313] ? down_read_killable+0x1d7/0x4e0 [ 49.669940] ? __pfx_setup_net+0x10/0x10 [ 49.670533] ? copy_net_ns+0x17c/0x770 [ 49.671126] copy_net_ns+0x321/0x770 [ 49.671654] create_new_namespaces+0x3f6/0xb30 [ 49.672344] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.673051] ksys_unshare+0x44d/0x8e0 [ 49.673583] ? __pfx_ksys_unshare+0x10/0x10 [ 49.674210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.674992] __x64_sys_unshare+0x31/0x40 [ 49.675590] do_syscall_64+0x3f/0x90 [ 49.676160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.676867] RIP: 0033:0x7fe2307580d7 [ 49.677409] 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 [ 49.679818] RSP: 002b:00007ffc462ec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.680876] RAX: ffffffffffffffda RBX: 00007ffc462ecc78 RCX: 00007fe2307580d7 [ 49.681854] RDX: 00007fe2307c241f RSI: 00007ffc462ec5d0 RDI: 0000000040000000 [ 49.682829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc462ec3e0 [ 49.683807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe23086abf0 [ 49.684789] R13: 00007ffc462ec710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.685784] [ 49.686142] irq event stamp: 10847 [ 49.686614] hardirqs last enabled at (10857): [] __up_console_sem+0x78/0x80 [ 49.687788] hardirqs last disabled at (10868): [] __up_console_sem+0x5d/0x80 [ 49.688969] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 49.690151] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 49.691284] ---[ end trace 0000000000000000 ]--- [ 49.692847] ------------[ cut here ]------------ [ 49.693590] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.695885] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.697075] Modules linked in: [ 49.697523] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.698802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.699917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.700689] 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 [ 49.703079] RSP: 0018:ffff88801ff6fbf0 EFLAGS: 00010286 [ 49.703800] RAX: 0000000000000000 RBX: ffff88800d6c5c40 RCX: 0000000000000000 [ 49.704807] RDX: ffff8880169851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.705786] RBP: ffff88800d6c5c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.706763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.707744] R13: ffffffff84e23fe0 R14: ffff88800d6c5c48 R15: ffffffff84db0aa0 [ 49.708731] FS: 00005555557a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.709836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.710651] CR2: 00007fc6ae7f06f4 CR3: 0000000015afc000 CR4: 0000000000350ee0 [ 49.711633] Call Trace: [ 49.712000] [ 49.712382] nf_ct_net_init+0x224/0x3d0 [ 49.712947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.713608] ops_init+0xbb/0x6b0 [ 49.714119] setup_net+0x3d9/0x990 [ 49.714608] ? down_read_killable+0x1d7/0x4e0 [ 49.715247] ? __pfx_setup_net+0x10/0x10 [ 49.715792] ? copy_net_ns+0x17c/0x770 [ 49.716393] copy_net_ns+0x321/0x770 [ 49.716916] create_new_namespaces+0x3f6/0xb30 [ 49.717617] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.718417] ksys_unshare+0x44d/0x8e0 [ 49.718948] ? __pfx_ksys_unshare+0x10/0x10 [ 49.719556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.720370] __x64_sys_unshare+0x31/0x40 [ 49.720917] do_syscall_64+0x3f/0x90 [ 49.721459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.722172] RIP: 0033:0x7fe2307580d7 [ 49.722660] 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 [ 49.724989] RSP: 002b:00007ffc462ec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.725985] RAX: ffffffffffffffda RBX: 00007ffc462ecc78 RCX: 00007fe2307580d7 [ 49.726951] RDX: 00007fe2307c241f RSI: 00007ffc462ec5d0 RDI: 0000000040000000 [ 49.727914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc462ec3e0 [ 49.728883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe23086abf0 [ 49.729841] R13: 00007ffc462ec710 R14: 0000000000000000 R15: 00000000000000f8 [ 49.730823] [ 49.731182] irq event stamp: 11643 [ 49.731654] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 49.732813] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 49.733955] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 49.735083] softirqs last disabled at (11103): [] irq_exit_rcu+0x93/0xc0 [ 49.736204] ---[ end trace 0000000000000000 ]--- executing program [ 51.253642] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.301096] Bluetooth: hci0: command 0x041b tx timeout [ 55.349134] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.397103] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:23:27 Registers: info registers vcpu 0 RAX=000000000001d4cd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fdad3fbea50 CR3=000000000e926000 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=3a98f672e7b05c936e467576aa574bb4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aff05c09c670f859000000000013bbe8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2863075a30ae18cb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555557a8400 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=00007fc6ae7f06f4 CR3=0000000015afc000 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=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