WARNING: kernel stack frame pointer at 0000000087ecae62 in syz-executor.3:17015 has bad value 000000003afcf27a unwind stack type:0 next_sp:000000003afcf27a mask:0x4 graph_idx:0 00000000321db80e: ffff8880ae809a90 (0xffff8880ae809a90) 00000000493a53bb: ffffffff812a0d01 (arch_stack_walk+0x81/0xf0) 00000000ecf2e545: 0000000000000000 ... 000000007a28a185: ffff8880ae802000 (0xffff8880ae802000) 00000000b232171a: ffff8880ae80a000 (0xffff8880ae80a000) 000000006d56d5aa: ffff888066789250 (0xffff888066789250) 00000000e8ef3dd1: 0000000000000004 (0x4) 0000000075e392fc: ffff888063cb2280 (0xffff888063cb2280) 000000009549e4ea: 0000000100000000 (0x100000000) 000000005d908e04: ffff8880ae809fe8 (0xffff8880ae809fe8) 00000000427d24f3: ffff8880ae8099f8 (0xffff8880ae8099f8) 00000000b84edd4b: ffffffff87600e7a (do_softirq_own_stack+0x2a/0x40) 0000000021ecd4f1: 0000000000000000 ... 0000000063810a1e: 5eed412b2bb06400 (0x5eed412b2bb06400) 000000001e1a810b: ffffed1015d01354 (0xffffed1015d01354) 000000008e9f5e60: 0000000000000001 (0x1) 0000000025917e32: 0000000000000040 (0x40) 00000000ac18658a: ffff8880ae809b50 (0xffff8880ae809b50) 00000000c812d9e8: ffff8880ae809b40 (0xffff8880ae809b40) 0000000089d938b2: ffffffff8161697c (stack_trace_save+0xac/0xe0) 0000000050dbffd9: 0000000041b58ab3 (0x41b58ab3) 000000003302eb48: ffffffff88a87645 (ORMASK+0x8f05/0x11020) 00000000594f200e: ffffffff816168d0 (stack_trace_consume_entry+0x190/0x190) 0000000035734923: 0000000041b58ab3 (0x41b58ab3) 0000000070b1bcec: ffff8880ae809b50 (0xffff8880ae809b50) 0000000050a630f1: 0000000000000040 (0x40) 00000000b19272f3: 000000000000000a (0xa) 00000000c8d74903: ffff8880ae809ae8 (0xffff8880ae809ae8) 000000000421a97b: ffffffff81ac7061 (__kasan_check_read+0x11/0x20) 00000000a956f56a: ffff8880ae809b48 (0xffff8880ae809b48) 00000000eee597e5: ffffffff81584950 (mark_lock+0xc0/0x11e0) 00000000d6448369: 0000000000000008 (0x8) 00000000b5d9fe3d: ffff888063cb2b38 (0xffff888063cb2b38) 00000000b3542593: ffff8880ae809b18 (0xffff8880ae809b18) 0000000029348424: ffff888063cb2b80 (0xffff888063cb2b80) 000000009550a145: 5eed412b2bb06400 (0x5eed412b2bb06400) 000000003912daf6: 0000000000000001 (0x1) 00000000fbbb125a: 0000000000000800 (0x800) 0000000005e10a7e: ffff888068db5100 (0xffff888068db5100) 00000000f34ae6ab: ffff8880aa4001c0 (0xffff8880aa4001c0) 00000000e89edac5: ffff8880ae809d58 (0xffff8880ae809d58) 00000000b6f9e78b: ffffffff81ac70b3 (save_stack+0x23/0x90) 0000000012df76c9: ffffffff81ac70b3 (save_stack+0x23/0x90) 0000000028a7b6f2: ffffffff81ac7222 (__kasan_slab_free+0x102/0x150) 00000000f7452c2a: ffffffff81ac789e (kasan_slab_free+0xe/0x10) 00000000e55f41b5: ffffffff81ac4e3a (kfree+0x10a/0x2c0) 0000000050f08360: ffffffff82f8fc29 (security_cred_free+0xa9/0x110) 00000000a20fc34a: ffffffff814d7869 (put_cred_rcu+0x129/0x4b0) 00000000bd99caea: ffffffff815ff91f (rcu_core+0x67f/0x1580) 00000000b6c8ba06: ffffffff81600829 (rcu_core_si+0x9/0x10) 00000000724b675b: ffffffff87800262 (__do_softirq+0x262/0x98c) 00000000fc2c1e03: ffffffff87600e7a (do_softirq_own_stack+0x2a/0x40) 000000005cd04186: ffff888063cb2280 (0xffff888063cb2280) 00000000a9a0f53d: 0000000000000003 (0x3) 00000000e0caee34: ffff888063cb2b60 (0xffff888063cb2b60) 0000000076b575b1: ffffffff833e68ea (debug_check_no_obj_freed+0x20a/0x43f) 00000000c8c0792d: ffffffff8ac09da0 (obj_hash+0x67c60/0x100020) 00000000d12a0560: 0000000000000002 (0x2) 0000000065097cc8: ffff8880ae809c10 (0xffff8880ae809c10) 000000000062d1af: ffffffff81580bc5 (find_held_lock+0x35/0x130) 00000000f5c87277: ffff8880ae809c88 (0xffff8880ae809c88) 0000000007907000: 1ffff11015d01389 (0x1ffff11015d01389) 00000000b177b8ac: ffffffff8ac09da0 (obj_hash+0x67c60/0x100020) 000000004f9a416a: ffffffff833e68ea (debug_check_no_obj_freed+0x20a/0x43f) 000000000f02d589: ffff8880ae809cc8 (0xffff8880ae809cc8) 000000006b344656: ffff888063cb2280 (0xffff888063cb2280) 000000004c3d5911: ffff8880ae809cf0 (0xffff8880ae809cf0) 00000000615f981b: 0000000000000086 (0x86) 00000000ab9ee732: 1ffff11015d0138c (0x1ffff11015d0138c) 00000000ead92a5a: ffffffff8ac09d88 (obj_hash+0x67c48/0x100020) 000000007abdc192: ffff888063cb2b08 (0xffff888063cb2b08) 00000000afdf4539: 0000000000000086 (0x86) 00000000329bf17d: ffffffff00000003 (0xffffffff00000003) 00000000be69c741: 0000000041b58ab3 (0x41b58ab3) 000000000b9d9182: ffffffff88a84e50 (ORMASK+0x6710/0x11020) 0000000074e221f4: ffffffff8158b5d0 (lock_downgrade+0x920/0x920) 000000003eab1488: 0000000041b58ab3 (0x41b58ab3) 000000009d98b952: ffffffff88a7ab9d (regoff.32379+0x3fe2fd/0x400f80) 00000000bb62ec86: ffffffff8159aee0 (rwlock_bug.part.0+0x90/0x90) 00000000cf4c2e0f: ffffffff00000001 (0xffffffff00000001) 00000000dc9e379f: 0000000000000000 ... 000000000af62de4: ffffffff00000002 (0xffffffff00000002) 00000000431f2712: 0000000000000086 (0x86) 00000000a3e8056e: 0000000000000001 (0x1) 000000008a1873b6: ffffffff8ac09d88 (obj_hash+0x67c48/0x100020) 0000000099d7a354: ffffffff8ac09d88 (obj_hash+0x67c48/0x100020) 0000000095fea2ef: ffff8880ae809cf0 (0xffff8880ae809cf0) 0000000044ccff08: ffffffff8177eb52 (trace_hardirqs_off+0x62/0x240) 00000000a90b070e: ffffffff81ac7061 (__kasan_check_read+0x11/0x20) 000000005cf25acd: 0000000000000086 (0x86) 000000002b9622b3: ffffffff8ac09d88 (obj_hash+0x67c48/0x100020) 00000000dc0f09e9: ffffffff8ac09d88 (obj_hash+0x67c48/0x100020) 00000000b9711956: ffff888068db5000 (0xffff888068db5000) 00000000c9bba5ed: 0000000000000086 (0x86) 00000000b34226ee: ffff8880ae809d10 (0xffff8880ae809d10) 000000009cde413c: ffffffff87402b04 (_raw_spin_unlock_irqrestore+0xa4/0xe0) 00000000036531b2: ffffffff8ac09d80 (obj_hash+0x67c40/0x100020) 0000000052f4c823: dffffc0000000000 (0xdffffc0000000000) 0000000077598562: ffff8880ae809d98 (0xffff8880ae809d98) 00000000b4712ed5: ffffffff833e68ea (debug_check_no_obj_freed+0x20a/0x43f) 000000001b7610f4: 0000000000000001 (0x1) 000000009c4be151: ffffffff817272e8 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) 00000000ea6c7597: ffff8880ae809d58 (0xffff8880ae809d58) 00000000dd68b822: ffffffff81339ef4 (__phys_addr+0xa4/0x120) 000000008632a52a: 0000000000000001 (0x1) 00000000da2268d0: ffffffff82f8fc29 (security_cred_free+0xa9/0x110) 000000005db9bbe0: ffff888068db5120 (0xffff888068db5120) 000000005b67b244: ffff8880ae809d88 (0xffff8880ae809d88) 000000004aeebd6f: ffffffff81ac7222 (__kasan_slab_free+0x102/0x150) 000000000c40333e: 0000000000000286 (0x286) 00000000756f8199: ffff888068db5100 (0xffff888068db5100) 00000000946f1e69: ffff8880aa4001c0 (0xffff8880aa4001c0) 00000000de06e617: ffffffff82f8fc29 (security_cred_free+0xa9/0x110) 00000000b954517c: ffff8880ae809d98 (0xffff8880ae809d98) 0000000032de8345: ffffffff81ac789e (kasan_slab_free+0xe/0x10) 000000009cab4a07: ffff8880ae809dc8 (0xffff8880ae809dc8) 00000000455d123a: ffffffff81ac4e3a (kfree+0x10a/0x2c0) 00000000c3340d4a: 0000000000000000 ... 0000000033ddd581: dffffc0000000000 (0xdffffc0000000000) 00000000326d5d56: ffff88808bb08a00 (0xffff88808bb08a00) 00000000fc181b8f: ffff88808bb08a88 (0xffff88808bb08a88) 00000000a38e473f: ffff8880ae809df8 (0xffff8880ae809df8) 0000000046584784: ffffffff82f8fc29 (security_cred_free+0xa9/0x110) 0000000043c3f5bf: ffff88808bb08aa8 (0xffff88808bb08aa8) 000000002a6e3226: ffff88808bb08a00 (0xffff88808bb08a00) 0000000087833e8b: ffff88808bb08a10 (0xffff88808bb08a10) 0000000043f3520d: ffff88808bb08a04 (0xffff88808bb08a04) 00000000a4db79a4: ffff8880ae809e38 (0xffff8880ae809e38) 00000000bc6c5495: ffffffff814d7869 (put_cred_rcu+0x129/0x4b0) 00000000542b0330: ffff88808bb08ab0 (0xffff88808bb08ab0) 00000000c5679a39: ffff88808bb08ab0 (0xffff88808bb08ab0) 00000000071ac7ca: dffffc0000000000 (0xdffffc0000000000) 00000000af3173d2: ffff88808bb08aa8 (0xffff88808bb08aa8) 00000000bdf2c1c7: ffff8880ae809f20 (0xffff8880ae809f20) 00000000a2330a05: ffffffff814d7740 (get_task_cred+0x480/0x480) 0000000009ea01ef: ffff8880ae809f48 (0xffff8880ae809f48) 00000000c013b5ba: ffffffff815ff91f (rcu_core+0x67f/0x1580) 00000000c9a81f56: ffff8880ae809eb0 (0xffff8880ae809eb0) 000000006973e95f: ffffffff88f2f310 (pv_ops+0x130/0x2d0) 000000006a2e25e2: ffff8880ae836610 (0xffff8880ae836610) 000000004b40f035: ffff8880ae8365c0 (0xffff8880ae8365c0) 00000000dc16ab4c: ffff8880ae836658 (0xffff8880ae836658) 000000005c8f5297: ffff8880ae836678 (0xffff8880ae836678) 0000000007651747: ffffed100c796450 (0xffffed100c796450) 0000000085040c79: 000000000000000a (0xa) 00000000e32e5fd3: 1ffff11015d013d4 (0x1ffff11015d013d4) 000000000f5a77e7: ffff8880ae809ec0 (0xffff8880ae809ec0) 000000008933bca4: ffff888063cb2280 (0xffff888063cb2280) 0000000092f90d9b: 0000000041b58ab3 (0x41b58ab3) 00000000c867c950: ffffffff88a86e56 (ORMASK+0x8716/0x11020) 0000000077c2783f: ffffffff815ff2a0 (rcu_preempt_deferred_qs+0x1e0/0x1e0) 000000006a2cb9dd: ffff8880ae809ef8 (0xffff8880ae809ef8) 000000000e1ceabe: ffff8880a2f53270 (0xffff8880a2f53270) 00000000cd4bb5ff: ffff888092c58438 (0xffff888092c58438) 00000000e291c289: ffffffffffffffff (0xffffffffffffffff) 0000000036a7c51d: 0000000000000000 ... 00000000129425e9: ffff8880ae809f40 (0xffff8880ae809f40) 00000000c539bef4: 0000000000000286 (0x286) 0000000093eba647: ffff888063cb2b08 (0xffff888063cb2b08) 00000000c097787d: 0000000000000286 (0x286) 00000000066880b3: ffffffff00000000 (0xffffffff00000000) 00000000d62c5d59: ffff888063cb2b10 (0xffff888063cb2b10) 0000000055ae19bc: 5eed412b2bb06400 (0x5eed412b2bb06400) 0000000019b027da: 0000000000000009 (0x9) 00000000ed5eeeb3: ffffffff88e09148 (softirq_vec+0x48/0x80) 00000000ba8a9199: 0000000000000000 ... 00000000ee247355: dffffc0000000000 (0xdffffc0000000000) 000000003d19c888: 0000000000000009 (0x9) 00000000d7bd9e08: ffff8880ae809f58 (0xffff8880ae809f58) 0000000014257eb5: ffffffff81600829 (rcu_core_si+0x9/0x10) 00000000e1d32e54: ffff8880ae809fe8 (0xffff8880ae809fe8) 00000000de9d68a9: ffffffff87800262 (__do_softirq+0x262/0x98c) 0000000090d2d1e8: 0000000000000000 ... 00000000d823eff0: 0000000000404040 (0x404040) 0000000039df67ad: ffffed100c796450 (0xffffed100c796450) 00000000d26b504f: 0000000100000871 (0x100000871) 00000000422051dc: ffff888063cb2280 (0xffff888063cb2280) 000000006290a75a: 0000000000000009 (0x9) 00000000259733ed: 0000000000000009 (0x9) 00000000850f1d02: 0000000000000040 (0x40) 00000000b6e0d70c: 000001010000000a (0x1010000000a) 000000000aec6d96: ffffffff88e09110 (softirq_vec+0x10/0x80) 00000000fc4aec51: 0000008000000008 (0x8000000008) 0000000007d9ee0c: 0000000000000086 (0x86) 00000000083a8c83: ffffffff8593f1e6 (release_sock+0x156/0x1c0) 00000000dca98311: ffff888063cb2280 (0xffff888063cb2280) 0000000093b03f01: 0000000000000000 ... 0000000087ecae62: ffff888066789250 (0xffff888066789250) 00000000d265dcc5: ffffffff87600e7a (do_softirq_own_stack+0x2a/0x40) 0000000041a42e3a: ffff888066789250 (0xffff888066789250)